کیو سرا میتا km2550
C0030 Fax control PCBsystem problem
• Processing with the fax software was disabled due to a hardware or software problem copyir.com Defective fax control PCB copyir.com
C0070 Fax control PCB incompatibility detection problem
• Fax software is not compatible with MMI software copyir.com Fax software or main software is something of the other machine copyir.com
C0100 Backup memory read/write problem (main PCB flash)
• Read and write data does not match copyir.com Defectivemain PCB copyir.com
C0110 Backup memory data problem (main PCB flash)
• Data in the specified area of the backup memory does not match the specified values copyir.com Problem with the backup memory data copyir.com Defective backup RAM copyir.com
C0130 Backup memory read/write problem (main PCB EEPROM)
• Read and write data does not match copyir.com Defective EEPROM or main PCB copyir.com
C0140 Backup memory data problem (main PCB EEPROM)
• Data in the specified area of the backup memory does not match the specified values copyir.com Problem with the backup memory data copyir.com Defective EEPROM copyir.com
C0150 Backup memory read/write problem (engine PCB)
• Read and write data does not match copyir.com Defective engine PCB copyir.com
C0160 Backup memory data problem (engine PCB)
• Data in the specified area of the backup memory does not match the specified values copyir.com Problem with the backup memory data copyir.com Defective backup RAM copyir.com
C0170 Accounting count problem
•When the power is turned on, the total count and the scan count are abnormal both on the main PCB and the engine PCB copyir.com Defective main PCB or engine PCB copyir.com
C0180 Machine number mismatch
•When the power is turned on, the machine number does not match between the main PCB and the engine PCB copyir.com Correct EEPROM is not installed copyir.com Data damage of EEPROM copyir.com
C0210 Communication problem between the main PCB and engine PCB
•When the power is turned on, the ma-chine does not detect the low level of SBSY and the high level of SDIR for 10 s copyir.com Poor contact in the connector ter-minals copyir.com Defective main PCB or engine PCB copyir.com
C0240 Printer board PCB communication problem
• The printer board PCB does not re-spond 120 s after the power is turned on copyir.com Poor contact in the connector ter-minals copyir.com Defective main PCB or printer board PCB copyir.com
C0250 Scanner network board communication problem
• The scanner network board does not respond copyir.com Poor contact in the connector ter-minals copyir.com Defective main PCB or scanner network board copyir.com
C0280 Fax control PCB communication problem
• Communication between the fax control PCB and the main PCB of the machine cannot be performed normally copyir.com Poor contact in the connector ter-minals copyir.com Defective main PCB or fax control PCB copyir.com
C0410 DP communication problem
• Communication fails five times suc-cessively copyir.com DP installed incor-rectly copyir.com Defective engine PCB or DP driver PCB copyir.com
C0420 First paper feeder communication problem
• Communication fails five times successively copyir.com Paper feeder in-stalled incorrectly copyir.com Defective engine PCB or drawer main PCB copyir.com
C0440 Finisher communication problem
• Communication fails five times successively copyir.com Finisher installed incorrectly copyir.com Defective engine PCB or finisher main PCB copyir.com
C0500 Second paper feeder communication problem
• Communication fails five times successively copyir.com Paper feeder in-stalled incorrectly copyir.com Defective engine PCB or drawer main PCB copyir.com
C0510 Third paper feeder communication problem
• Communication fails five times successively copyir.com Paper feeder installed incorrectly copyir.com Defective engine PCB or drawer main PCB copyir.com
C0610 Bitmap (DIMM) problem
• There is a problem with the data or address bus of the bitmap DRAM copyir.com Defective main PCB copyir.com DIMM installed incorrectly copyir.com Defective DIMM copyir.com
C0630 DMA problem
• DMA transmission of compressed, decompressed, rotated, relocated or blanked-out image data does not complete within the specified period of time copyir.com Defective main PCB copyir.com
C0800 Image processing problem
• JAM05 is detected twice copyir.com Defective main PCB copyir.com
C0820 Fax control PCB CG ROM checksum error
•A checksum error occurred with the CG ROM data of the fax control PCB copyir.com Defective fax control PCB copyir.com
C0830 Flash ROM program area checksum error
•A checksum error occurred with the program of the fax control PCB copyir.com Defective fax control PCB copyir.com
C0860 Fax control PCB software switch checksum error
•A checksum error occurred with the software switch value of the fax control PCB copyir.com Defective fax software copyir.com Defective fax control PCB copyir.com
C0870 Fax control PCB to main PCB high-capacity data transfer problem
•High-capacity data transfer between the fax control PCB and the main PCB of the machine was not normally performed even if the data transfer was retried the specified times copyir.com Poor contact in the connector terminals copyir.com Defective main PCB or fax control PCB copyir.com
C0880 Fax control PCB program archive problem
•When power is turned on, the compressed program in the Flash ROM on the fax control PCB was not successfully decompressed copyir.com Defective fax control PCB copyir.com
C0890 Fax control PCB CG font archive problem
• When power is turned on, the compressed CG font in the Flash ROM on the fax control PCB was not successfully decompressed copyir.com Defective fax control PCB copyir.com
C0900 Fax software incompatibility detection problem
• Version of fax software is not compatible with that of main software copyir.com Fax software version or main software is earlier copyir.com
C0920 Fax file system error
• The backup data is not retained for file system abnormality of flash memory of the fax control PCB copyir.com Defective fax control PCB copyir.com
C2000 Drive motor problem
• LOCK ALM signal remains high for 1 s, 1 s after the drive motor has turned on copyir.com Poor contact in the drive motor connector terminals copyir.com Defective drive motor rotation control circuit copyir.com Defective drive transmission system copyir.com
C3100 Scanner carriage problem
• The home position is not correct when the power is turned on or copying the document placed on the contact glass copyir.com Poor contact of the connector terminals copyir.com Defective scanner home position switch copyir.com Defective engine PCB copyir.com Defective scanner motor copyir.com
C3200 Exposure lamp problem
• Non-lighting of the exposure lamp is detected at the beginning of copying copyir.com Poor contact of the connector terminals copyir.com Defective exposure lamp or inverter PCB copyir.com Defective engine PCB copyir.com Incorrect shading position copyir.com
C3300 Optical system (AGC) problem
• After AGC, correct input is not obtained at CCD copyir.com Insufficient exposure lamp luminosity copyir.com Defective engine PCB copyir.com Incorrect shading position copyir.com Defective CCD PCB copyir.com
C4000 Polygon motor synchronization problem
• The polygon motor does not reach the stable speed within 15 s of the START signal turning on copyir.com Poor contact in the polygon motor connector terminals copyir.com Defective polygon motor copyir.com Defective engine PCB copyir.com
C4010 Polygon motor steady-state problem
• The polygon motor rotation is not stable for 5 s after the polygon motor rotation has been stabilized copyir.com Poor contact in the polygon motor connector terminals copyir.com Defective polygon motor copyir.com Defective engine PCB copyir.com
C4200 BD steady-state problem
• The MIP detects a BD error for 600 ms after the polygon motor rotation has been stabilized copyir.com Defective laser diode copyir.com Defective polygon motor copyir.com Defective main PCB copyir.com Defective engine PCB copyir.com
C6000 Broken fixing heater wire
• In fixing warm-up, the time to reach 50C/122F exceeds 13 copyir.com5 s, the time to reach 100C/212F exceeds 10 s, the time to reach the primary stabilization exceeds 10 s or the time to reach the secondary stabilization exceeds 24 s copyir.com Poor contact in the thermistor connector terminals copyir.com Fixing thermistor installed incorrectly copyir.com Fixing thermostat triggered copyir.com
C6020 Abnormally high fixing unit thermistor temperature
• The fixing temperature exceeds 230C/446F for 40 ms copyir.com Shorted thermistor copyir.com Broken heater control circuit on the power supply PCB copyir.com
C6050 Abnormally low fixing unit thermistor temperature
• The fixing temperature remains below 90C/194F for 1 s copyir.com Poor contact in the thermistor connector terminals copyir.com Broken fixing thermistor wire copyir.com Fixing thermistor installed incorrectly copyir.com Fixing thermostat triggered copyir.com Fixing heater M or S installed incorrectly copyir.com Broken fixing heater M or S wire copyir.com
C6400 Zero-crossing signal problem
• The engine PCB does not detect the zero-crossing signal for the time specified below copyir.com At power-on: 3 s Others: 5 s Poor contact in the connector terminals copyir.com Defective power supply PCB copyir.com Defective engine PCB copyir.com
C7800 Broken external temperature thermistor
• The input voltage is 0 copyir.com5 V or less copyir.com Poor contact in the humidity sensor connector terminals copyir.com Defective humidity sensor copyir.com
C7810 Short-circuited external temperature thermistor
• The input voltage is 4 copyir.com5 V or more copyir.com Poor contact in the humidity sensor connector terminals copyir.com Defective humidity sensor copyir.com
C8170 Finisher front side registration motor problem
• If the front side registration home position sensor is on in initialization, the sensor does not turn off within 570 ms of starting initialization copyir.com
• If the front side registration home position sensor is off in initialization, the sensor does not turn on within 3180 ms of starting initialization copyir.com The front side registration motor connector makes poor contact copyir.com The front side registration motor malfunctions copyir.com The front side registration home position sensor connector makes poor contact copyir.com The front side registration home position sensor malfunctions copyir.com Defective finisher main PCB copyir.com
C8170 Finisher trailing edge registration motor problem
• If the trailing edge registration home position sensor is on in initialization, the sensor does not turn off within 570 ms of starting initialization copyir.com
• If the trailing edge registration home position sensor is off in initialization, the sensor does not turn on within 4550 ms of starting initialization copyir.com The trailing edge registration motor connector makes poor contact copyir.com The trailing edge registration motor malfunctions copyir.com The trailing edge registration home position sensor connector makes poor contact copyir.com The trailing edge registration home position sensor malfunctions copyir.com Defective finisher main PCB copyir.com
C8180 Finisher rear side registration motor problem
• If the rear side registration home position sensor is on in initialization, the sensor does not turn off within 570 ms of starting initialization copyir.com
• If the rear side registration home position sensor is off in initialization, the sensor does not turn on within 2880 ms of starting initialization copyir.com The rear side registration motor connector makes poor contact copyir.com The rear side registration motor malfunctions copyir.com The rear side registration home position sensor connector makes poor contact copyir.com The rear side registrationhom position sensor malfunctions copyir.com Defective finisher main PCB copyir.com
C8180 Finisher front stapler problem
• The front stapler home position sensor does not change state from nondetection to detection within 200 ms of the start of front stapler motor counterclockwise (forward) rotation copyir.com
• During initialization, the front stapler home position sensor does not change state from non-detection to detection within 600 ms of the start of front stapler motor clockwise (reverse) rotation copyir.com The front stapler connector makes poor contact copyir.com The front stapler malfunctions copyir.com a) The front stapler is blocked with a staple copyir.com b) The front stapler is broken copyir.com Defective finisher main PCB copyir.com