ADF Motor....................................................................................................................................................47
ADF Top Cover............................................................................................................................................ 48
Document Sensor.........................................................................................................................................49
ADF Feed Sensor......................................................................................................................................... 52
Laser Unit.......................................................................................................................................................... 53
Caution Decal Locations............................................................................................................................. 53
Laser Optics Housing Unit...........................................................................................................................53
After replacing the laser optics housing unit..................................................................................... 57
Printing out the test chart to make sure MUSIC was performed correctly...................................... 58
Checking that MUSIC was Performed Correctly..............................................................................60
If MUSIC has not been performed successfully................................................................................60
AIO Cartridge (All In One Cartridge)............................................................................................................ 62
AIO Cartridge.............................................................................................................................................. 62
Black AIO Motor......................................................................................................................................... 62
Color AIO Motor......................................................................................................................................... 65
Image Transfer..................................................................................................................................................68
Image Transfer Belt Unit.............................................................................................................................. 68
After replacing the image transfer belt unit.......................................................................................69
ITB (Image Transfer Belt) Cleaning Unit.....................................................................................................69
Agitator Motor............................................................................................................................................. 70
ITB (Image Transfer Belt) Contact Motor................................................................................................... 72
ITB (Image Transfer Belt) Contact Sensor.................................................................................................. 73
TM (Toner Mark) Sensor Base....................................................................................................................74
Waste Toner Bottle Set Sensor................................................................................................................... 75
Waste Toner Overflow Sensor................................................................................................................... 77
Paper Transfer.................................................................................................................................................. 78
Transfer Unit................................................................................................................................................. 78
Transfer Roller.............................................................................................................................................. 78
Registration Roller........................................................................................................................................ 80
Reassembling the registration roller unit............................................................................................81
Registration Sensor...................................................................................................................................... 81
Registration Clutch....................................................................................................................................... 82
Image Fusing.................................................................................................................................................... 83
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