شارپ Sharp AL1556
10 IMC trouble
An abnormality occurs in the IMC copyir.com USB chip error/CODEC error on the IMC copyir.com
10 Shading trouble (Black correction)
The CCD black scan level is abnormal when the shading copyir.com Improper connection of the CCD unit flat cable CCD unit abnormality MCU PWB abnormality
11 Shading trouble (White correction)
The CCD white scan level is abnormal when the shading copyir.com Improper connection of the CCD unit flat cable Dirt on the mirror, the lens, and the reference white plate Copy lamp lighting abnormality CCD unit abnormality MCU PWB abnormality (When occurred in the SPF scan position copyir.com) Improper installation of the mirror unit
11 Counter check sum error (EEPROM)
Check sum error of the counter area in the EEPROM EEPROM abnormality
13 IMC flash ROM error
An abnormality occurs in the IMC flash ROM copyir.com IMC abnormality
16 IMC DIMM memory read/write check error
An installation error occurs in the IMC memory module copyir.com An error occurs during access to the IMC memory copyir.com Improper installation of the IMC memory module copyir.com IMC memory module abnormality IMC memory contact abnormality IMC abnormality copyir.com
16 Abnormal laser output
When the laser output is stopped, HSYNC is detected copyir.com Laser abnormality MCU PWB abnormality copyir.com
81 IMC communication interface error (parity)
A parity error occurs in communication between the CPU and the IMC copyir.com IMC memory defect/data abnormality
84 IMC communication interface error (Framing)
A framing error occurs in communication between the CPU and the IMC copyir.com IMC memory defect/data abnormality copyir.com
E1-00 IMC communication trouble
An abnormality occurs in communication between the CPU and the IMC copyir.com IMC – CPU signal line abnormality IMC Memory defect/data abnormality
E1-82 IMC communication interface error (Overrun)
An overrun error occurs in communication between the CPU and the IMC copyir.com IMC memory defect/data abnormality copyir.com
E7-02 LSU trouble
The BD signal from the LSU cannot be detected in a certain cycle copyir.com (Always OFF or always ON) LSU connector or LSU harness defect or disconnection Polygon motor rotation abnormality Laser beams are not generated copyir.com MCU PWB abnormality copyir.com
F5-02 Copy lamp lighting abnormality
The copy lamp does not turn on copyir.com Copy lamp abnormality Copy lamp harness abnormality CCD PWB harness abnormality copyir.com
H2-00 Thermistor open
The thermistor is open copyir.com The fusing unit is not installed copyir.com Thermistor abnormality Control PWB abnormality Fusing section connector disconnection The fusing unit is not installed copyir.com
H3-00 Heat roller high temperature detection
The fusing temperature exceeds 240°C copyir.com Thermistor abnormality Control PWB abnormality Fusing section connector disconnection copyir.com
H4-00 Heat roller low temperature detection
The fusing temperature does not reach 185°C within 27 sec of turning on the power, or the fusing temperature keeps at 140°C copyir.com Thermistor abnormality Heater lamp abnormality Thermostat abnormality Control PWB abnormality
L1-00 Feeding is not completed within the specified time after starting feeding copyir.com (The scan head locking switch is locked)
The white area and the black marking on the shading plate are used to obtain the difference in the CCD level values for judgment of lock copyir.com When the difference in the levels of which and black is small, it is judged that the black mark could not be scanned by lock and the trouble code “L1” is displayed The scan head is locked by the lock switch copyir.com Mirror unit abnormality The scanner wire is disconnected copyir.com The origin detection sensor abnormality Mirror motor harness abnormality
L3-00 Scanner return trouble
When the mirror base is returned for the specified time (6 sec) in mirror initializing after turning on the power, the mirror home position sensor (MHPS) does not turn ON copyir.com Or when the mirror base is returned for the specified time (about 6 sec) after start of copy return, the mirror home position sensor (MHPS) does not turn ON copyir.com Mirror unit abnormality Scanner wire disconnection Origin detection sensor abnormality Mirror motor harness abnormality
L4-01 Main motor lock detection
When the main motor encoder pulse is not detected for 100 msec copyir.com Main motor unit abnormality Improper connection or disconnection the main motor and the harness copyir.com MCU PWB abnormality
L6-10 Polygon motor lock detection
The lock signal (specified rpm signal) does not return within a certain time (about 20 sec) from starting the polygon motor rotation copyir.com Polygon motor unit abnormality Improper connection or disconnection of the polygon motor and the harness copyir.com MCU PWB abnormality
U2-04 EEPROM read/write error (Serial communication error)
EEPROM access process error EEPROM abnormality
U9-99 Operation panel language error
There is no language file copyir.com The language file is destroyed Language file abnormality MCU PWB abnormality