SP Setting after Changing the Paper Transfer Roller......................................................................225
ITB Contact Sensor....................................................................................................................................225
Paper Transfer................................................................................................................................................227
Paper Transfer Contact Sensor.................................................................................................................227
ID Sensor....................................................................................................................................................229
After installing a new ID sensor board............................................................................................231
Drive................................................................................................................................................................232
Drive Unit
...................................................................................................................................................232
Paper Transport Motor..............................................................................................................................232
Development Motor (CMY) / Drum Motor (CMY) / Drum Motor (K)................................................235
Fusing Motor..............................................................................................................................................235
Toner Supply Motors (CMYK).................................................................................................................236
Tray Lift Motor............................................................................................................................................239
Duplex Clutch / By-pass Feed Clutch / Registration Clutch / Paper Feed Clutch.............................239
Development Clutch..................................................................................................................................242
Fusing..............................................................................................................................................................244
Fusing Unit..................................................................................................................................................244
SP Setting after Fusing Unit Replacement.......................................................................................244
Fusing Upper Cover..................................................................................................................................245
Fusing Lower Cover...................................................................................................................................245
Fusing Entrance Guide Plate.....................................................................................................................246
Thermostat..................................................................................................................................................246
Fusing Thermistor.......................................................................................................................................247
Fusing Pressure Roller Thermistors............................................................................................................247
Pressure Roller............................................................................................................................................248
Fusing Sleeve Belt Assembly.....................................................................................................................250
Fusing Entrance Sensor.............................................................................................................................254
Fusing Exit Sensor......................................................................................................................................255
Thermopile.................................................................................................................................................256
Actions When SC554-00 Occurs...........................................................................................................257
New Fusing Unit Detection Fuse Replacement and Installation ...................................................258
Paper Feed.....................................................................................................................................................260
Paper Feed Roller (Standard Tray)..........................................................................................................260
17
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