Service Call Conditions
SM 6-7
M052/M053/M054
T
rouble
-
shooting
220 D
Laser
synchronization detection error 1: LD0
The laser synchronizing detection signal for the start position of the LD
was not output for 500 ms after LDB unit turned on with the polygon motor
rotating normally.
Laser synchronizing detection board harness loose or broken.
Laser
synchronization
detection board defective
LDB unit defective
BICU
defective
221
D
Laser synchronization detection error 2: Other than LD0
The laser synchronizing detection signal for the start position of the LD
other than LD0 was not output for 500 ms after LDB unit turned on with the
polygon motor rotating normally.
Laser synchronizing detection board harness loose or broken.
Laser
synchronization
detection board defective
LDB unit defective
BICU
defective
230 D
FGATE
ON
error
The FGATE signal did not assert within the prescribed time. (The BICU
generates the FGATE signal and sends it to the LD unit when the
registration sensor switches on.)
231 D
FGATE
OFF
error
The FGATE signal did not go off within the prescribed time. (The BICU
generates the FGATE signal and sends it to the LD unit when the
registration sensor switches on.)
BICU, Controller board harness loose or broken
BICU
defective
Controller board defective
Содержание M052
Страница 1: ...M052 M053 M054 SERVICE MANUAL ...
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Страница 20: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
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Страница 77: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
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Страница 174: ...ARDF M052 M053 M054 4 92 SM 4 13 6 FEED ROLLER 1 Original feed unit p 4 90 2 Remove the clip A ...
Страница 176: ...ARDF M052 M053 M054 4 94 SM 4 13 8 ARDF DRIVE BOARD 1 ARDF rear cover p 4 88 2 ARDF drive board A x 2 all s ...
Страница 182: ...ARDF M052 M053 M054 4 100 SM 5 ARDF transport motor with bracket A x 2 6 ARDF transport motor A x 2 ...
Страница 210: ...1 Bin Tray Unit M052 M053 M054 4 128 SM 10 Remove two screws A ...
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Страница 467: ...ENERGY SAVING REVISION HISTORY Page Date Added Updated New None ...
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Страница 474: ...M052 M053 M054 SERVICE MANUAL APPENDICES ...
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Страница 478: ...APPENDIX SPECIFICATIONS REVISION HISTORY Page Date Added Updated New 2 12 19 2012 Wristband tray ...
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Страница 496: ...APPENDIX PREVENTIVE MAINTENANCE TABLES REVISION HISTORY Page Date Added Updated New None ...
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Страница 501: ...M381 FAX OPTION TYPE SP5200 REVISION HISTORY Page Date Added Updated New None ...
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