کیو سرا میتا kmc3130
C0000 Main Motor’s failure to turn
The Main Motor Lock signal remains faulty for a predetermined continuous period of time while the Main Motor is turning copyir.com 1 Main Motor turns when the Start key is pressed copyir.com NO: Check connector for connection copyir.com Correct drive coupling (drive transmitting gear engagement) copyir.com 2 Main Motor rotation when the Start key is pressed: the voltage across PJ13I-7A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change motor copyir.com NO: Change Master Board copyir.com 3 Main Motor rotation when the Start key is pressed: the voltage across PJ7PU1-4 on DC Power Supply 1 and GND is DC 0 V when the motor is deenergized and DC 24 V when the motor is energized copyir.com NO: Change DC Power Supply 1 copyir.com
C0001 Main Motor turning at abnormal timing
The Main Motor Lock signal remains faulty for a predetermined continuous period of time while the Main Motor remains stationary copyir.com 1 Main Motor rotation while it is being energized: the voltage across PJ13I-7A on Master Board and GND remains DC 0 V copyir.com YES: Change Master Board copyir.com NO: Change motor copyir.com
C0010 Imaging Unit Motor C’s failuretoturn
The Lock signal remains faulty for a continuous 1sec copyir.com period after the motor rotation has stabilized and before the motor starts decelerating copyir.com 1 Imaging Unit Motor turns when the Start key is pressed copyir.com NO: Correct drive coupling (drive transmitting gear engagement, coupling engagement) copyir.com Check that the LED Assy is locked in position copyir.com 2 Imaging Unit Motor rotation when the Start key is pressed: Cyan: the voltage across PJ12I-3B on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Magenta: the voltage across PJ12I-7A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Yellow: the voltage across PJ12I-3A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Black: the voltage across PJ12I-7B on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change motor copyir.com NO: Change Master Board copyir.com
C0011 Imaging Unit Motor C turning at abnormal timing
The Lock signal remains faulty for a continuous 1sec copyir.com period after the motor has completely stopped and before the motor starts accelerating copyir.com 1 Imaging Unit Motor rotation while it is being energized: Cyan: the voltage across PJ12I-3B on Master Board and GND remains DC 0 V copyir.com Magenta: the voltage across PJ12I-7A on Master Board and GND remains DC 0 V copyir.com Yellow: the voltage across PJ12I-3A on Master Board and GND remains DC 0 V copyir.com Black: the voltage across PJ12I-7B on Master Board and GND remains DC 0 V copyir.com YES: Change Master Board copyir.com NO: Change motor copyir.com
C0012 Imaging Unit Motor M’s failuretoturn
The Lock signal remains faulty for a continuous 1sec copyir.com period after the motor rotation has stabilized and before the motor starts decelerating copyir.com 1 Imaging Unit Motor turns when the Start key is pressed copyir.com NO: Correct drive coupling (drive transmitting gear engagement, coupling engagement) copyir.com Check that the LED Assy is locked in position copyir.com 2 Imaging Unit Motor rotation when the Start key is pressed: Cyan: the voltage across PJ12I-3B on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Magenta: the voltage across PJ12I-7A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Yellow: the voltage across PJ12I-3A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Black: the voltage across PJ12I-7B on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change motor copyir.com NO: Change Master Board copyir.com
C0013 Imaging Unit Motor M turning at abnormal timing
The Lock signal remains faulty for a continuous 1sec copyir.com period after the motor has completely stopped and before the motor starts accelerating copyir.com 1 Imaging Unit Motor rotation while it is being energized: Cyan: the voltage across PJ12I-3B on Master Board and GND remains DC 0 V copyir.com Magenta: the voltage across PJ12I-7A on Master Board and GND remains DC 0 V copyir.com Yellow: the voltage across PJ12I-3A on Master Board and GND remains DC 0 V copyir.com Black: the voltage across PJ12I-7B on Master Board and GND remains DC 0 V copyir.com YES: Change Master Board copyir.com NO: Change motor copyir.com
C0014 Imaging Unit Motor Y’s failure to turn
The Lock signal remains faulty for a continuous 1sec copyir.com period after the motor rotation has stabilized and before the motor starts decelerating copyir.com 1 Imaging Unit Motor turns when the Start key is pressed copyir.com NO: Correct drive coupling (drive transmitting gear engagement, coupling engagement) copyir.com Check that the LED Assy is locked in position copyir.com 2 Imaging Unit Motor rotation when the Start key is pressed: Cyan: the voltage across PJ12I-3B on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Magenta: the voltage across PJ12I-7A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Yellow: the voltage across PJ12I-3A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Black: the voltage across PJ12I-7B on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change motor copyir.com NO: Change Master Board copyir.com
C0015 Imaging Unit Motor Y turning at abnormal timing
The Lock signal remains faulty for a continuous 1sec copyir.com period after the motor has completely stopped and before the motor starts accelerating copyir.com 1 Imaging Unit Motor rotation while it is being energized: Cyan: the voltage across PJ12I-3B on Master Board and GND remains DC 0 V copyir.com Magenta: the voltage across PJ12I-7A on Master Board and GND remains DC 0 V copyir.com Yellow: the voltage across PJ12I-3A on Master Board and GND remains DC 0 V copyir.com Black: the voltage across PJ12I-7B on Master Board and GND remains DC 0 V copyir.com YES: Change Master Board copyir.com NO: Change motor copyir.com
C0016 Imaging Unit Motor Bk’s failuretoturn
The Lock signal remains faulty for a continuous 1sec copyir.com period after the motor rotation has stabilized and before the motor starts decelerating copyir.com 1 Imaging Unit Motor turns when the Start key is pressed copyir.com NO: Correct drive coupling (drive transmitting gear engagement, coupling engagement) copyir.com Check that the LED Assy is locked in position copyir.com 2 Imaging Unit Motor rotation when the Start key is pressed: Cyan: the voltage across PJ12I-3B on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Magenta: the voltage across PJ12I-7A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Yellow: the voltage across PJ12I-3A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com Black: the voltage across PJ12I-7B on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change motor copyir.com NO: Change Master Board copyir.com
C0017 Imaging Unit Motor Bk turning at abnormal timing
The Lock signal remains faulty for a continuous 1sec copyir.com period after the motor has completely stopped and before the motor starts accelerating copyir.com 1 Imaging Unit Motor rotation while it is being energized: Cyan: the voltage across PJ12I-3B on Master Board and GND remains DC 0 V copyir.com Magenta: the voltage across PJ12I-7A on Master Board and GND remains DC 0 V copyir.com Yellow: the voltage across PJ12I-3A on Master Board and GND remains DC 0 V copyir.com Black: the voltage across PJ12I-7B on Master Board and GND remains DC 0 V copyir.com YES: Change Master Board copyir.com NO: Change motor copyir.com
C0040 Fusing Cooling Fan Motor 2’s failure to turn
A Fusing Cooling Fan Lock signal is detected for a continuous 3-sec copyir.com period while Fusing Cooling Fan Motor 2 is turning copyir.com 1 Fusing Cooling Fan Motor 1 turns when the Start key is pressed copyir.com NO Check connector for connection copyir.com Check fan for overload copyir.com 2 Fusing Cooling Fan Motor 1 rotation when the Start key is pressed: the voltage across PJ14I-13A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change Master Board copyir.com NO: Change motor copyir.com
C0046 Fusing Cooling Fan Motor 1’s failure to turn
A Fusing Cooling Fan Lock signal is detected for a continuous 3-sec copyir.com period while the Fusing Cooling Fan Motor is turning copyir.com 1 Fusing Cooling Fan Motor 2 turns when the Start key is pressed copyir.com NO Check connector for connection copyir.com Check fan for overload copyir.com 2 Fusing Cooling Fan Motor 2 rotation when the Start key is pressed: the voltage across PJ14I-3A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change motor copyir.com NO: Change Master Board copyir.com
C004C Ozone Ventilation Fan Motor’s failure to turn
An Ozone Fan Lock signal is detected for a continuous 3-sec copyir.com period while the Ozone Ventilation Fan Motor is turning copyir.com 1 Ozone Ventilation Fan Motor turns when the Start key is pressed copyir.com NO: Check connector for connection copyir.com Check fan for overload copyir.com 2 Ozone Ventilation Fan Motor rotation when the Start key is pressed: the voltage across PJ10I-15 on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com NO: Change Master Board copyir.com 3 Ozone Ventilation Fan Motor rotation when the Start key is pressed: the voltage across CN2HV3-3 on High Voltage Unit 3 and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change motor copyir.com NO: Change High Voltage Unit 3 copyir.com
C004E Power Supply Cooling Fan Motor’s failure to turn
A Power Supply Cooling Fan Lock signal is detected for a continuous 3-sec copyir.com period while the Power Supply Cooling Fan Motor is turning copyir.com 1 Power Supply Cooling Fan Motor turns when the Start key is pressed copyir.com NO: Check connector for connection copyir.com Check fan for overload copyir.com 2 Power Supply Cooling Fan Motor rotation when the Start key is pressed: the voltage across PJ13PU1-3 on DC Power Supply 1 and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change motor copyir.com NO: Change DC Power Supply 1 copyir.com
C0060 Fusing Drive Motor’s failure to turn
A Fusing Drive Motor Lock signal remains faulty for a predetermined continuous period of time while the Fusing Drive Motor is turning copyir.com 1 Fusing Drive Motor turns when the Start key is pressed copyir.com NO: Check connector for connection copyir.com Correct drive coupling (drive transmitting gear engagement) copyir.com 2 Fusing Drive Motor rotation when the Start key is pressed: the voltage across PJ13I-1A on Master Board and GND is DC 5 V when the motor is deenergized and DC 0 V when the motor is energized copyir.com YES: Change motor copyir.com NO: Change Master Board copyir.com 3 Fusing Drive Motor rotation when the Start key is pressed: the voltage across PJ7PU1- 4 on DC Power Supply 1 and GND is DC 0 V when the motor is deenergized and DC 24 V when the motor is energized copyir.com NO Change DC Power Supply 1 copyir.com
C0061 Fusing Drive Motor turning at abnormal timing
The Fusing Drive Motor Lock signal remains faulty for a predetermined continuous period of time while the Fusing Drive Motor remains stationary copyir.com 1 Fusing Drive Motor rotation while it is being energized: the voltage across PJ13I-1A on Master Board and GND remains DC 0 V copyir.com YES: Change Master Board copyir.com NO: Change motor copyir.com
C0094 2nd Image Transfer Roller pressure/retraction failure
• The 2nd Image Transfer Pressure Position Sensor is not activated (retracted position) within 1 sec copyir.com after the 2nd Image Transfer Roller has started its retracting motion copyir.com • The 2nd Image Transfer Pressure Position Sensor is not deactivated (not the retracted position) within 1 sec copyir.com after the 2nd Image Transfer Roller has started its pressing motion copyir.com 1 While the 2nd Image Transfer Pressure/ Retraction Clutch is supposed to be deenergized during timing of pressure/retraction operation: the voltage across PJ14I-9A on Master Board and GND is DC 24 V when the clutch is deenergized and DC 0 V when the clutch is energized copyir.com YES: Check connector for connection copyir.com Check for overload copyir.com Change clutch copyir.com NO: Change Master Board copyir.com 2 I/O check for 2nd Image Transfer Pressure Position Sensor operation during pressure/ retraction operation: the voltage across PJ14I-6B on Master Board and GND is DC 0 V when the sensor is unblocked and DC 5 V when the sensor is blocked (pressed position) copyir.com YES: Change Master Board copyir.com NO: Correct actuator copyir.com Check sensor connector for connection copyir.com Change sensor copyir.com
C0096 1st Image Transfer Roller pressure/retraction failure
• The 1st Image Transfer Retraction Position Sensor is not activated (retracted position) within 3 sec copyir.com after the 1st Image Transfer Pressure/Retraction Motor has started turning copyir.com • The 1st Image Transfer Retraction Position Sensor is not deactivated (pressed position) within 1 copyir.com5 sec copyir.com after the 1st Image Transfer Pressure/Retraction Motor has started turning copyir.com 1 1st Image Transfer Pressure/Retraction Motor turns during pressure/retraction operation copyir.com NO: Check connector for connection copyir.com Correct drive coupling (drive transmitting gear engagement) copyir.com Change motor copyir.com Change Master Board copyir.com 2 I/O check for 1st Image Transfer Retraction Position Sensor operation during pressure/ retraction operation: the voltage across PJ17I-1A on Master Board and GND is DC 0 V when the sensor is unblocked and DC 5 V when the sensor is blocked (retracted position) copyir.com YES: Change Master Board copyir.com NO: Correct actuator copyir.com Check sensor connector for connection copyir.com Change sensor copyir.com
C0098 Fusing Roller pressure/ retraction failure
• No change is observed in the encoder pulse even after the lapse of 0 copyir.com5 sec copyir.com after the Fusing Pressure/Retraction Motor has started turning for retraction direction during retraction control copyir.com • No change is observed in the encoder pulse even after the lapse of 0 copyir.com5 sec copyir.com after the Fusing Pressure/Retraction Motor has started turning for pressure direction during pressure control copyir.com • The Fusing Pressure Position Sensor is not activated (pressed position) even when 31 motor encoder pulses have been counted after the Fusing Pressure/Retraction Motor has started turning for pressure direction during pressure control copyir.com 1 Fusing Pressure/Retraction Motor rotation when the Fusing Roller is retracted: the voltage across PJ14I-4A on Master Board and GND is DC 0 V when the motor is deenergized and DC 24 V when the motor is energized copyir.com YES: Check motor connector for connection copyir.com Change motor copyir.com NO: Change Master Board copyir.com 2 I/O check for Fusing Pressure Position Sensor when the Fusing Roller is retracted: the voltage across PJ6I-11B on Master Board and GND is DC 0 V when the sensor is unblocked (retracted position) and DC 5 V when the sensor is blocked copyir.com YES: Change Master Board copyir.com NO: Check sensor installation copyir.com Correct detecting plate copyir.com Check sensor connector for connection copyir.com Change sensor copyir.com 3 Fusing Pressure/Retraction Motor rotation when the Fusing Roller is pressed: the voltage across PJ14I-5A on Master Board and GND is DC 0 V when the motor is deenergized and DC 24 V when the motor is energized copyir.com NO: Change Master Board copyir.com 4 I/O check for Fusing Pressure Position Sensor when the Fusing Roller is pressed: the voltage across PJ6I-11B on Master Board and GND is DC 0 V when the sensor is unblocked and DC 5 V when the sensor is blocked (pressed position) copyir.com YES: Change Master Board copyir.com NO: Check sensor installation copyir.com Correct detecting plate copyir.com Check sensor connector for connection copyir.com Change sensor copyir.com 5 I/O check for Fusing Retraction Position Sensor operation while the Fusing Pressure/ Retraction Motor is turning: the voltage across PJ17I-3B on Master Board and GND remains DC 0 V when the sensor is unblocked or remains DC 5 V when the sensor is blocked while the motor remains stationary, and alternates between DC 0 V when the sensor is unblocked and DC 5 V when the sensor is blocked while the motor is turning copyir.com YES: Change Master Board copyir.com NO: Check sensor installation copyir.com Correct detecting plate copyir.com Check sensor connector for connection copyir.com Change sensor copyir.com
C0200 Cyan PC Drum Charge Corona malfunction
The SCD signal remains inactive for a continuous 1sec copyir.com period while charge corona is being output (i copyir.come copyir.com, the Remote signal is being turned ON) copyir.com 1 Imaging Unit contact failure YES: Correct or clean Imaging Unit contact copyir.com 2 High Voltage Unit 1 contact failure YES: Correct or clean High Voltage Unit 1 contact copyir.com 3 After corona output has been turned ON: Cyan (C0200): The voltage across PJ9I-10 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Magenta (C0202): The voltage across PJ9I-8 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Yellow (C0204): The voltage across PJ9I-6 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Bk (C0206): The voltage across PJ9I-12 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com YES: Change High Voltage Unit 1 copyir.com NO: Change Master Board copyir.comoard copyir.com
C0202 Magenta PC Drum Charge Corona malfunction
The SCD signal remains inactive for a continuous 1sec copyir.com period while charge corona is being output (i copyir.come copyir.com, the Remote signal is being turned ON) copyir.com 1 Imaging Unit contact failure YES: Correct or clean Imaging Unit contact copyir.com 2 High Voltage Unit 1 contact failure YES: Correct or clean High Voltage Unit 1 contact copyir.com 3 After corona output has been turned ON: Cyan (C0200): The voltage across PJ9I-10 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Magenta (C0202): The voltage across PJ9I-8 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Yellow (C0204): The voltage across PJ9I-6 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Bk (C0206): The voltage across PJ9I-12 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com YES: Change High Voltage Unit 1 copyir.com NO: Change Master Board copyir.comoard copyir.com
C0204 Yellow PC Drum Charge Corona malfunction
The SCD signal remains inactive for a continuous 1sec copyir.com period while charge corona is being output (i copyir.come copyir.com, the Remote signal is being turned ON) copyir.com 1 Imaging Unit contact failure YES: Correct or clean Imaging Unit contact copyir.com 2 High Voltage Unit 1 contact failure YES: Correct or clean High Voltage Unit 1 contact copyir.com 3 After corona output has been turned ON: Cyan (C0200): The voltage across PJ9I-10 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Magenta (C0202): The voltage across PJ9I-8 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Yellow (C0204): The voltage across PJ9I-6 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Bk (C0206): The voltage across PJ9I-12 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com YES: Change High Voltage Unit 1 copyir.com NO: Change Master Board copyir.comoard copyir.com
C0206 Black PC Drum Charge Corona malfunction
The SCD signal remains inactive for a continuous 1sec copyir.com period while charge corona is being output (i copyir.come copyir.com, the Remote signal is being turned ON) copyir.com 1 Imaging Unit contact failure YES: Correct or clean Imaging Unit contact copyir.com 2 High Voltage Unit 1 contact failure YES: Correct or clean High Voltage Unit 1 contact copyir.com 3 After corona output has been turned ON: Cyan (C0200): The voltage across PJ9I-10 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Magenta (C0202): The voltage across PJ9I-8 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Yellow (C0204): The voltage across PJ9I-6 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com Bk (C0206): The voltage across PJ9I-12 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON copyir.com YES: Change High Voltage Unit 1 copyir.com NO: Change Master Board copyir.comoard copyir.com
C0400 Exposure Lamp’s failure to turn ON
A Lamp-Out Detection signal is ON after the lapse of 5 sec copyir.com after the Exposure Lamp has been turned ON copyir.com 1 Exposure Lamp conduction NO: Change Exposure Lamp copyir.com 2 Temperature Fuse conduction copyir.com NO: Change Temperature Fuse copyir.com 3 Flat Cable conduction NO: Check for correct installation or change copyir.com 4 The problem has been eliminated through the checks of steps up to 3 copyir.com NO: Change DC Power Supply 2 copyir.com 5 Exposure Lamp turns ON and OFF correctly after DC Power Supply 2 has been replaced copyir.com NO: Change Image Processing Board copyir.com
C0410 Exposure Lamp turning ON at abnormal timing
CCD Sensoroutputsare writteninlineRAM at the end of a scan job and the average of these readings exceeds a predetermined value copyir.com 1 Exposure Lamp conduction NO: Change Exposure Lamp copyir.com 2 Temperature Fuse conduction copyir.com NO: Change Temperature Fuse copyir.com 3 Flat Cable conduction NO: Check for correct installation or change copyir.com 4 The problem has been eliminated through the checks of steps up to 3 copyir.com NO: Change DC Power Supply 2 copyir.com 5 Exposure Lamp turns ON and OFF correctly after DC Power Supply 2 has been replaced copyir.com NO: Change Image Processing Board copyir.com
C0500 Heating Roller warm-up failure (Fusing Thermistor 1)
• Fusing Thermistor 1 does not detect a predetermined temperature and the warm-up cycle is not completed within the period of 9 min copyir.com 10 sec copyir.com after the warm-up cycle has been started copyir.com • The temperature of Fusing Thermistor 1 does not rise to a level more than the predetermined output value within 30 sec copyir.com after the warm-up cycle has started copyir.com 1 Fusing Unit condition: the resistance across CN4-15 and 16 on the Fusing Unit end is infinity with CN4 (2P) disconnected copyir.com YES: Change Fusing Unit copyir.com NO: Change Master Board copyir.com 2 Heating Roller Heater Lamps turn ON copyir.com YES: Change DC Power Supply 1 copyir.com Change Master Board copyir.com NO: Change Fusing Unit copyir.com
C0501 Lower Fusing Roller Heater Lamp warm-up failure (Fusing Thermistor 2)
•The temperature of Fusing Thermistor 2 does not reach 100 C within 180 sec copyir.com after the warm-up cycle has started copyir.com • The temperature of Fusing Thermistor 1 does not rise to a level more than the predetermined output value within 130 sec copyir.com after the warm-up cycle has started copyir.com 1 Fusing Unit condition: the resistance across CN4-17 and 18 on the Fusing Unit end is infinity with CN4 (2P) disconnected copyir.com YES: Change Fusing Unit copyir.com NO: Change Master Board copyir.com 2 Lower Fusing Roller Heater Lamp turns ON copyir.com YES: Change DC Power Supply 1 copyir.com Change Master Board copyir.com NO: Change Fusing Unit copyir.com
C0510 Heating Roller abnormally low temperature (Fusing Thermistor 1)
• The temperature of Fusing Thermistor 1 remains below 120 C for 1 sec copyir.com or more in the standby state copyir.com • The temperature of Fusing Thermistor 1 remains below 130 C for 1 sec copyir.com or more during a print cycle copyir.com • The temperature of Fusing Thermistor 1 remains below 90 C for 1 sec copyir.com or more in the Energy Saver mode copyir.com 1 Fusing Unit condition: the resistance across CN4-15 and 16 on the Fusing Unit end is infinity with CN4 (2P) disconnected copyir.com YES: Change Fusing Unit copyir.com NO: Change Master Board copyir.com 2 Heating Roller Heater Lamps turn ON copyir.com YES: Change DC Power Supply 1 copyir.com Change Master Board copyir.com NO: Change Fusing Unit copyir.com
C0511 Lower Fusing Roller Heater Lamp abnormally low temperature (Fusing Thermistor 2)
• The temperature of Fusing Thermistor 2 remains below 100 C for 1 sec copyir.com or more in the standby state copyir.com • The temperature of Fusing Thermistor 2 remains below 100 C for 1 sec copyir.com or more during a print cycle copyir.com • The temperature of Fusing Thermistor 2 remains below 100 C for 1 sec copyir.com or more in the Energy Saver mode copyir.com 1 Fusing Unit condition: the resistance across CN4-17 and 18 on the Fusing Unit end is infinity with CN4 (2P) disconnected copyir.com YES: Change Fusing Unit copyir.com NO: Change Master Board copyir.com 2 Lower Fusing Roller Heater Lamp turns ON copyir.com YES: Change DC Power Supply 1 copyir.com Change Master Board copyir.com NO: Change Fusing Unit copyir.com
C0520 Heating Roller abnormally high temperature (Fusing Thermistor 1)
The temperature of Fusing Thermistor 1 remains above 220 C for 1 sec copyir.com or more at all times copyir.com 1 Fusing Unit condition: the resistance across CN4-15 and 16 on the Fusing Unit end is 0 Om (or close to 0) with CN4 (2P) disconnected copyir.com YES: Change Fusing Unit copyir.com NO: Change Master Board copyir.com copyir.com
C0521 Lower Fusing Roller Heater Lamp abnormally high temperature (Fusing Thermistor 2)
The temperature of Fusing Thermistor 2 remains above 190 C for 1 sec copyir.com or more at all times copyir.com 1 Fusing Unit condition: the resistance across CN4-15 and 16 on the Fusing Unit end is 0 W (or close to 0) with CN4 (2P) disconnected copyir.com YES: Change Fusing Unit copyir.com NO: Change Master Board copyir.com
C0650 Scanner Home Sensor malfunction
• The Scanner Home Sensor fails to detect the Scanner at its home position though the Scanner is so located copyir.com • The Scanner Home Sensor fails to detect the Scanner though the motor has been energized to move the Scanner over the maximum distance copyir.com • The Scanner Home Sensor detects the Scanner at its home position though the Scanner has moved 5 mm away from the home position copyir.com 1 Scanner can be moved manually copyir.com NO: Correct drive coupling (Scanner Belt tension, pulley operation, drive cable tension) 2 Scan motion: initial scan motion after the Power Switch has been turned ON or Front Door has been opened and closed copyir.com NO: Carry out misfeed/malfunction troubleshooting procedures copyir.com 3 Connectors are connected properly on Scanner Motor Drive Board: PWB-IC PJ1IC, PJ2IC, and PJ3IC copyir.com NO: Check connectors for connection copyir.com 4 Scanner Motor turns when the Start key is pressed copyir.com NO: Check connectors for connection copyir.com Change motor copyir.com Change Scanner Motor Drive Board copyir.com 5 I/O check for Scanner Home Sensor: the voltage across PJ6C-2 on Image Processing Board and GND is DC 0 V (home position) when the sensor is blocked and DC 5 V when the sensor is unblocked copyir.com YES: Change Image Processing Board copyir.com NO: Check sensor for installation copyir.com Correct detecting plate copyir.com Check sensor connector for connection copyir.com Change sensor copyir.com 6 “IR Area” check: Malfunction when Power Switch is turned ON after “Top Image” has been set to 0 and “FD-Mag copyir.com” to 1 copyir.com000 copyir.com NO: Adjust “IR Area” data copyir.com
C0660 Scanner overrun failure
The Scanner Home Sensor detects the Scanner at its home position during a period from when the prescan command and scan preparation command have been executed to when home return command is executed copyir.com 1 Scanner can be moved manually copyir.com NO: Correct drive coupling (Scanner Belt tension, pulley operation, drive cable tension) 2 Scan motion: initial scan motion after the Power Switch has been turned ON or Front Door has been opened and closed copyir.com NO: Carry out misfeed/malfunction troubleshooting procedures copyir.com 3 Connectors are connected properly on Scanner Motor Drive Board: PWB-IC PJ1IC, PJ2IC, and PJ3IC copyir.com NO: Check connectors for connection copyir.com 4 Scanner Motor turns when the Start key is pressed copyir.com NO: Check connectors for connection copyir.com Change motor copyir.com Change Scanner Motor Drive Board copyir.com 5 I/O check for Scanner Home Sensor: the voltage across PJ6C-2 on Image Processing Board and GND is DC 0 V (home position) when the sensor is blocked and DC 5 V when the sensor is unblocked copyir.com YES: Change Image Processing Board copyir.com NO: Check sensor for installation copyir.com Correct detecting plate copyir.com Check sensor connector for connection copyir.com Change sensor copyir.com 6 “IR Area” check: Malfunction when Power Switch is turned ON after “Top Image” has been set to 0 and “FD-Mag copyir.com” to 1 copyir.com000 copyir.com NO: Adjust “IR Area” data copyir.com
C0990 LCC Lift-Up Motor malfunction 1 LCC Lift-Up Motor turns after the LCC Drawer has been slid into position while the LCC Drawer is being used copyir.com NO: Change motor copyir.com Change LCC Control Board copyir.com
C0991 LCC Lift 1 ascent motion failure 1 Lift 1 ascends after the LCC Lift-Up Motor has been energized copyir.com NO: Correct drive coupling (oneway gear engagement, coupling engagement, spring operation, and belt tension) copyir.com 2 I/O check for Lift-Up Sensor 1 operation: the voltage across CN4A-6 on LCC Control Board and GND is DC 0 V when the sensor is unblocked and DC 5 V when the sensor is blocked (during lifting motion detection) copyir.com YES: Change LCC Control Board copyir.com NO: Check sensor for installation copyir.com Check sensor connector for connection copyir.com Change sensor copyir.com
C0995 LCC Transport Motor malfunction 1 LCC Lift-Up Motor turns when the Start key is pressed while the LCC Drawer is being used copyir.com NO: Change motor copyir.com Change LCC Control Board copyir.com
C0999 LCC Lift 2 ascent motion failure 1 Lift 2 ascends after the LCC Lift-Up Motor has been energized copyir.com NO: Correct drive coupling (oneway gear engagement, coupling engagement, spring operation, and belt tension) copyir.com 2 I/O check for Lift-Up Sensor 2 operation: the voltage across CN4A-9 on LCC Control Board and GND is DC 0 V when the sensor is unblocked and DC 5 V when the sensor is blocked (during lifting motion detection) copyir.com YES: Change LCC Control Board copyir.com NO: Check sensor for installation copyir.com Check sensor connector for connection copyir.com Change sensor copyir.com
C0B00 Finishing option transport drive malfunction
C0B20 Stapling Unit CD drive malfunction
C0B30 Finishing option Paper Aligning Bar moving mechanism malfunction
C0B48 Finishing option Exit Roll pressure/retraction failure
C0B4A Finishing option Storage Roller pressure/retraction failure
C0B50 Finishing option stapling mechanism 1
C0B54 Finishing option stapling mechanism 2
C0B73 Finishing option punch cam motor mechanism malfunction
C0B78 Finishing option punch selector motor mechanism malfunction
C0B80 Finishing option Shift Motor mechanism malfunction
C0BA0 Finishing option Elevator Tray drive failure
C0F30 Abnormally low toner density detected by Cyan ATDC Sensor
Toner density that is 2 % or more lower than the target level is detected ten consecutive times during a print cycle, ATVC, or image stabilization sequence copyir.com 1 ATDC Sensor window is dirty copyir.com YES: Clean copyir.com 2 ATDC Sensor spring moving part operates properly copyir.com NO: Correct copyir.com 3 Hopper supplies toner properly copyir.com NO: Correct copyir.com 4 ATDC Sensor LED is dirty copyir.com YES: Clean copyir.com 5 ATDC Sensor LED emits light properly copyir.com NO: Check connector for connection copyir.com Check harness copyir.com 6 Imaging Unit Shutter operates properly copyir.com NO: Correct copyir.com 7 The problem has been eliminated through the checks of steps up to 6 copyir.com NO: Change Master Board copyir.com
C0F31 Abnormally high toner density detected by Cyan ATDC Sensor
Toner density that is 4 % or more higher than the target level is detected ten consecutive times during a print cycle, ATVC, or image stabilization sequence copyir.com 1 ATDC Sensor window is dirty copyir.com YES: Clean copyir.com 2 Bias voltage is properly applied to the ATDC Sensor window copyir.com NO: Check wiring copyir.com 3 The problem has been eliminated through the checks of steps up to 2 copyir.com NO: Change Master Board copyir.com
C0F32 Abnormally low toner density detected by Magenta ATDC Sensor
Toner density that is 2 % or more lower than the target level is detected ten consecutive times during a print cycle, ATVC, or image stabilization sequence copyir.com 1 ATDC Sensor window is dirty copyir.com YES: Clean copyir.com 2 ATDC Sensor spring moving part operates properly copyir.com NO: Correct copyir.com 3 Hopper supplies toner properly copyir.com NO: Correct copyir.com 4 ATDC Sensor LED is dirty copyir.com YES: Clean copyir.com 5 ATDC Sensor LED emits light properly copyir.com NO: Check connector for connection copyir.com Check harness copyir.com 6 Imaging Unit Shutter operates properly copyir.com NO: Correct copyir.com 7 The problem has been eliminated through the checks of steps up to 6 copyir.com NO: Change Master Board copyir.com
C0F33 Abnormally high toner density detected by Magenta ATDC Sensor
Toner density that is 4 % or more higher than the target level is detected ten consecutive times during a print cycle, ATVC, or image stabilization sequence copyir.com 1 ATDC Sensor window is dirty copyir.com YES: Clean copyir.com 2 Bias voltage is properly applied to the ATDC Sensor window copyir.com NO: Check wiring copyir.com 3 The problem has been eliminated through the checks of steps up to 2 copyir.com NO: Change Master Board copyir.com
C0F34 Abnormally low toner density detected by Yellow ATDC Sensor
Toner density that is 2 % or more lower than the target level is detected ten consecutive times during a print cycle, ATVC, or image stabilization sequence copyir.com 1 ATDC Sensor window is dirty copyir.com YES: Clean copyir.com 2 ATDC Sensor spring moving part operates properly copyir.com NO: Correct copyir.com 3 Hopper supplies toner properly copyir.com NO: Correct copyir.com 4 ATDC Sensor LED is dirty copyir.com YES: Clean copyir.com 5 ATDC Sensor LED emits light properly copyir.com NO: Check connector for connection copyir.com Check harness copyir.com 6 Imaging Unit Shutter operates properly copyir.com NO: Correct copyir.com 7 The problem has been eliminated through the checks of steps up to 6 copyir.com NO: Change Master Board copyir.com
C0F35 Abnormally high toner density detected by Yellow ATDC Sensor
Toner density that is 4 % or more higher than the target level is detected ten consecutive times during a print cycle, ATVC, or image stabilization sequence copyir.com 1 ATDC Sensor window is dirty copyir.com YES: Clean copyir.com 2 Bias voltage is properly applied to the ATDC Sensor window copyir.com NO: Check wiring copyir.com 3 The problem has been eliminated through the checks of steps up to 2 copyir.com NO: Change Master Board copyir.com
C0F36 Abnormally low toner density detected by Black ATDC Sensor
Toner density that is 2 % or more lower than the target level is detected ten consecutive times during a print cycle, ATVC, or image stabilization sequence copyir.com 1 Image density is low copyir.com YES: Check and correct Imaging Unit Bk Shutter copyir.com 2 The problem has been eliminated through the check of step 1 copyir.com NO: Check and correct Hopper copyir.com 3 The problem has been eliminated through the check of step 2 copyir.com NO: Change Master Board copyir.com
C0F37 Abnormally high toner density detected by Black ATDC Sensor
Toner density that is 4 % or more higher than the target level is detected ten consecutive times during a print cycle, ATVC, or image stabilization sequence copyir.com 1 Imaging Unit Bk is installed correctly copyir.com NO: Reinstall copyir.com 2 Each of Imaging Unit Bk contacts makes good contact copyir.com NO: Clean or correct copyir.com 3 ATDC Sensor harness is open-circuited copyir.com YES: Change Imaging Unit Bk copyir.comChan
C0F3A Cyan ATDC Sensor adjustment failure
Cyan ATDC Sensor adjustment does not function properly, failing to adjust to an appropriate value copyir.com 1 ATDC Sensor window is dirty copyir.com YES: Clean copyir.com 2 Imaging Unit window for ATDC Sensor is dirty copyir.com YES: Clean copyir.com 3 LED retracting lever is locked in position copyir.com NO: Slide out the Imaging Unit and then reinstall copyir.com 4 The problem has been eliminated through the checks of steps up to 3 copyir.com NO: Check ATDC Sensor connector copyir.com Change ATDC Sensor copyir.com 5 The problem is eliminated after the ATDC Sensor has been replaced copyir.com NO: Change Imaging Unit copyir.com 6 The problem is eliminated after the Imaging Unit has been replaced copyir.com NO: Change Master Board copyir.com
C0F3B Magenta ATDC Sensor adjustment failure
Magenta ATDC Sensor adjustment does not function properly, failing to adjust to an appropriate value copyir.com 1 ATDC Sensor window is dirty copyir.com YES: Clean copyir.com 2 Imaging Unit window for ATDC Sensor is dirty copyir.com YES: Clean copyir.com 3 LED retracting lever is locked in position copyir.com NO: Slide out the Imaging Unit and then reinstall copyir.com 4 The problem has been eliminated through the checks of steps up to 3 copyir.com NO: Check ATDC Sensor connector copyir.com Change ATDC Sensor copyir.com 5 The problem is eliminated after the ATDC Sensor has been replaced copyir.com NO: Change Imaging Unit copyir.com 6 The problem is eliminated after the Imaging Unit has been replaced copyir.com NO: Change Master Board copyir.com
C0F3C Yellow ATDC Sensor adjustment failure
Yellow ATDC Sensor adjustment does not function properly, failing to adjust to an appropriate value copyir.com 1 ATDC Sensor window is dirty copyir.com YES: Clean copyir.com 2 Imaging Unit window for ATDC Sensor is dirty copyir.com YES: Clean copyir.com 3 LED retracting lever is locked in position copyir.com NO: Slide out the Imaging Unit and then reinstall copyir.com 4 The problem has been eliminated through the checks of steps up to 3 copyir.com NO: Check ATDC Sensor connector copyir.com Change ATDC Sensor copyir.com 5 The problem is eliminated after the ATDC Sensor has been replaced copyir.com NO: Change Imaging Unit copyir.com 6 The problem is eliminated after the Imaging Unit has been replaced copyir.com NO: Change Master Board copyir.com
C0F3D Black ATDC Sensor adjustment failure
Black ATDC Sensor adjustment does not function properly, failing to adjust to an appropriate value copyir.com 1 Malfunction code C0F3D is displayed copyir.com YES: Change Imaging Unit copyir.com 2 The problem is eliminated after the Imaging Unit has been replaced copyir.com NO: Check harness copyir.com Check connector for connection copyir.com Change Master Board
C13C8 New Transfer Belt Unit resetting failure
The output from the new unit detecting terminal remains HIGH and the copier does not recognize that a new unit has been installed copyir.com 1 copyir.com After an image stabilization sequence is completed, the fuse blowout signal of the new unit is set to a blowout state copyir.com 2 copyir.com After the lapse of 2 sec copyir.com after step 1, the fuse blowout signal is brought to a state where no new units are installed copyir.com 3 copyir.com After the lapse of 0 copyir.com1 sec copyir.com after step 2, a new unit check sequence is carried out copyir.com A total of three cycles of steps 1 to 3 are carried out and, if the copier fails to detect a new unit a third time, a malfunction condition results copyir.com 1 Each unit is installed properly in the copier (good contact connection) copyir.com YES: Change Master Board copyir.com NO: Reinstall copyir.com
C13CA New Fusing Unit resetting failure
The output from the new unit detecting terminal remains HIGH and the copier does not recognize that a new unit has been installed copyir.com 1 copyir.com The fuse blowout signal of the new unit is set to a blowout state copyir.com 2 copyir.com After the lapse of 0 copyir.com5 sec copyir.com after step 1, the fuse blowout signal is brought to a state where no new units are installed copyir.com 3 copyir.com After the lapse of 0 copyir.com1 sec copyir.com after step 2, a new unit check sequence is carried out copyir.com A total of two cycles of steps 1 to 3 are carried out and, if the copier fails to detect a new unit a second time, a malfunction condition results copyir.com 1 Each unit is installed properly in the copier (good contact connection) copyir.com YES: Change Master Board copyir.com NO: Reinstall copyir.com
C13CB New Fusing Web Unit resetting failure
The output from the new unit detecting terminal remains HIGH and the copier does not recognize that a new unit has been installed copyir.com 1 copyir.com The fuse blowout signal of the new unit is set to a blowout state copyir.com 2 copyir.com After the lapse of 0 copyir.com5 sec copyir.com after step 1, the fuse blowout signal is brought to a state where no new units are installed copyir.com 3 copyir.com After the lapse of 0 copyir.com1 sec copyir.com after step 2, a new unit check sequence is carried out copyir.com A total of two cycles of steps 1 to 3 are carried out and, if the copier fails to detect a new unit a second time, a malfunction condition results 1 Each unit is installed properly in the copier (good contact connection) copyir.com YES: Change Master Board copyir.com NO: Reinstall copyir.com
C13CC New Oil Coating Unit resetting failure
The output from the new unit detecting terminal remains HIGH and the copier does not recognize that a new unit has been installed copyir.com 1 copyir.com The fuse blowout signal of the new unit is set to a blowout state copyir.com 2 copyir.com After the lapse of 0 copyir.com5 sec copyir.com after step 1, the fuse blowout signal is brought to a state where no new units are installed copyir.com 3 copyir.com After the lapse of 0 copyir.com1 sec copyir.com after step 2, a new unit check sequence is carried out copyir.com A total of two cycles of steps 1 to 3 are carried out and, if the copier fails to detect a new unit a second time, a malfunction condition results copyir.com 1 Each unit is installed properly in the copier (good contact connection) copyir.com YES: Change Master Board copyir.com NO: Reinstall copyir.com
C13D1 Cyan IU EEPROM failure
EEPROM access error: When EEPROM access control is executed, setting 1 “Start Flag” of GA register does not become ready even after the lapse of a predetermined period of time copyir.com 1 Imaging Unit is installed properly copyir.com NO: Reinstall copyir.com 2 Connector between the Imaging Unit and copier is dirty copyir.com YES: Clean copyir.com 3 The problem has been eliminated through the checks of steps up to 2 copyir.com NO: Change Imaging Unit copyir.com 4 The problem is eliminated after the Imaging Unit has been replaced copyir.com NO: Change Master Board copyir.com
C13D2 Magenta IU EEPROM failure
EEPROM access error: When EEPROM access control is executed, setting 1 “Start Flag” of GA register does not become ready even after the lapse of a predetermined period of time copyir.com 1 Imaging Unit is installed properly copyir.com NO: Reinstall copyir.com 2 Connector between the Imaging Unit and copier is dirty copyir.com YES: Clean copyir.com 3 The problem has been eliminated through the checks of steps up to 2 copyir.com NO: Change Imaging Unit copyir.com 4 The problem is eliminated after the Imaging Unit has been replaced copyir.com NO: Change Master Board copyir.com
C13D3 Yellow IU EEPROM failure
EEPROM access error: When EEPROM access control is executed, setting 1 “Start Flag” of GA register does not become ready even after the lapse of a predetermined period of time copyir.com 1 Imaging Unit is installed properly copyir.com NO: Reinstall copyir.com 2 Connector between the Imaging Unit and copier is dirty copyir.com YES: Clean copyir.com 3 The problem has been eliminated through the checks of steps up to 2 copyir.com NO: Change Imaging Unit copyir.com 4 The problem is eliminated after the Imaging Unit has been replaced copyir.com NO: Change Master Board copyir.com
C13D4 Black IU EEPROM failure
EEPROM access error: When EEPROM access control is executed, setting 1 “Start Flag” of GA register does not become ready even after the lapse of a predetermined period of time copyir.com 1 Imaging Unit is installed properly copyir.com NO: Reinstall copyir.com 2 Connector between the Imaging Unit and copier is dirty copyir.com YES: Clean copyir.com 3 The problem has been eliminated through the checks of steps up to 2 copyir.com NO: Change Imaging Unit copyir.com 4 The problem is eliminated after the Imaging Unit has been replaced copyir.com NO: Change Master Board copyir.com
C3310 CCD clamp/gain adjustment failure
• When clamp adjustment is made: (AVE1 -AVE2) =< 4 • When gain adjustment is made: The average of CCD Sensor output values is 1 or less copyir.com Dgain = 0 Dgain = 255 1 Check that each of the values displayed on the screen falls within the above range copyir.com 2 There is a wide difference between the clamp and gain adjustment values, the value being close to “0” or “255 copyir.com” YES: Make positive connection of the harness connectors between CCD Sensor Board and Image Processing Board copyir.com 3 Clamp adjustment value exceeds the allowable range copyir.com YES: Reinstall covers, as extraneous light is the cause of the problem copyir.com 4 The lamp adjustment value or gain value exceeds the upper limit of the allowable range, being abnormally great copyir.com YES: Clean lens, mirrors, CCD surface, shading sheet, and related parts copyir.com 5 The lamp adjustment value or gain value falls short of the lower limit of the allowable range, being abnormally small copyir.com YES: Reinstall covers, as extraneous light is the cause of the problem copyir.com Change Scanner, as the reflectors are deformed copyir.com
C3700 IR Cooling Fan Motor 1 turning at abnormal timing
A Lock signal is detected ten consecutive times when it is monitored at 0 copyir.com01-sec copyir.com intervals while a Fan Motor ON signal is being output and, at the same time, after the lapse of 2 sec copyir.com or more after the output of the Fan Motor ON signal has been started copyir.com 1 IR Cooling Fan Motor 1 rotation: the voltage across PJ6C-6 on Image Processing Board and GND remains DC 0 V while the motor is turning copyir.com YES: Change Image Processing Board copyir.com NO: Change motor copyir.com Master Board
C3710 IR Cooling Fan Motor 2 turning at abnormal timing
A Lock signal is detected ten consecutive times when it is monitored at 0 copyir.com01-sec copyir.com intervals while a Fan Motor ON signal is being output and, at the same time, after the lapse of 2 sec copyir.com or more after the output of the Fan Motor ON signal has been started copyir.com 1 IR Cooling Fan Motor 2 rotation: the voltage across PJ6C-9 on Image Processing Board and GND remains DC 0 V while the motor is turning copyir.com YES: Change Image Processing Board copyir.com NO: Change motor copyir.com Master Board
C3720 Original Glass Cooling Fan Motor turning at abnormal timing
A Lock signal is detected ten consecutive times when it is monitored at 0 copyir.com01-sec copyir.com intervals while a Fan Motor ON signal is being output and, at the same time, after the lapse of 2 sec copyir.com or more after the output of the Fan Motor ON signal has been started copyir.com 1 Original Glass Cooling Fan Motor rotation: the voltage across PJ2C-6B on Image Processing Board and GND remains DC 0 V while the motor is turning copyir.com YES: Change Image Processing Board copyir.com NO: Change motor copyir.comBo
C3A00 PIC communication error
• A sampling lock is not received after the lapse of a predetermined period of time after IREQ has been received during AIDC sampling of image stabilization sequence or registration adjustment copyir.com • There is an open-circuit in the communication harness between the PIC Board and Master Board copyir.com • Either the PIC Board or Master Board is faulty copyir.com 1 Harnesses and connectors connecting PIC Board to Master Board are in good condition copyir.com NO: Change harnesses copyir.com Reconnect connectors copyir.com 2 The problem has been eliminated through the check of step 1 copyir.com NO: Change PIC Board copyir.com 3 The problem is eliminated after the PIC Board has been replaced copyir.com NO: Change Master Board copyir.comoard copyir.com
C3A01 PIC Board malfunction
The PIC Board is faulty copyir.com 1 The same malfunction recurs even after the malfunction has been reset, Power Switch turned OFF and ON, and the power cord plugged out and back in copyir.com YES: Change PIC Board copyir.com
C3FFF ROM contents fault detected upon start
The system fails to rewrite flash memory during updating copyir.com 1 This malfunction occurs when an attempt is made to update firmware (rewriting of flash ROM) copyir.com YES: Try downloading again copyir.com 2 The problem has been eliminated through the check of step 1 copyir.com NO: Change Master Board copyir.com