Service Call Conditions
SM 6-9
M052/M053/M054
T
rouble
-
shooting
SC5xx: Paper Feed and Fusing
500 B
Main motor lock
The machine does not detect motor lock signal for 250 ms during motor's
operating.
The machine does not detect motor lock signal for 1 second at rotating the
main motor.
An obstruction has blocked operation of the main motor
Main motor harness loose or broken
Main motor or main motor driver board defective
530
D
Exhaust fan error
531
D
Duplex exhaust fan error
532
D
PSU fan 1 error
533
D
PSU fan 2 error
534
D
AIO fan error
535
D
Controller fan error
The motor lock signal error is detected for 2 seconds after the motor lock
signal was first detected.
Disconnected or defective harness
Defective each fan
541
A
Fusing thermistor open (center)
The temperature of the hot roller remained below 0
o
C for 7 sec at the
center of the hot roller.
Fusing thermistor out of its position because of incorrect installation
Fusing thermistor disconnected or defective
542
A
Fusing temperature warm-up error (center)
Summary of Contents for M052
Page 1: ...M052 M053 M054 SERVICE MANUAL ...
Page 15: ......
Page 20: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
Page 21: ......
Page 31: ......
Page 76: ......
Page 77: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
Page 78: ......
Page 82: ......
Page 210: ...1 Bin Tray Unit M052 M053 M054 4 128 SM 10 Remove two screws A ...
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Page 466: ......
Page 467: ...ENERGY SAVING REVISION HISTORY Page Date Added Updated New None ...
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Page 474: ...M052 M053 M054 SERVICE MANUAL APPENDICES ...
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Page 496: ...APPENDIX PREVENTIVE MAINTENANCE TABLES REVISION HISTORY Page Date Added Updated New None ...
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Page 501: ...M381 FAX OPTION TYPE SP5200 REVISION HISTORY Page Date Added Updated New None ...
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