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3.1.9 Power Supply PCB....................................................................................................................................
3 10
3.1.10 Hi
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age Power Supply PCB............................................................................................................
3 12
3.1.11 Top Sensor...............................................................................................................................................
3 14
3.1.12 Paper Delivery Sensor.............................................................................................................................
3 17
3.2 Document Feed/Exposure System...................................................................................................................
3 21
3.2.1 Scanner Unit..............................................................................................................................................
3 21
3.2.2 Scanner Cover Unit ...................................................................................................................................
3 22
3.2.3 CCD Unit...................................................................................................................................................
3 25
3.2.4 Flatbed Motor Unit....................................................................................................................................
3 28
3.3 LASER EXPOSURE SYSTEM ......................................................................................................................
3 31
3.3.1 Laser/Scanner Unit....................................................................................................................................
3 31
3.4 IMAGE FORMATION SYSTEM...................................................................................................................
3 34
3.4.1 Transfer Charging Roller ..........................................................................................................................
3 34
3.5 PICKUP AND FEEDING SYSTEM...............................................................................................................
3 35
3.5.1 Cassette Pickup Roller ..............................................................................................................................
3 35
3.5.2 Cassette Pickup Solenoid ..........................................................................................................................
3 39
3.5.3 Cassette Separation Pad ............................................................................................................................
3 42
3.5.4 Paper Feed Roller ......................................................................................................................................
3 43
3.5.5 Manual Pickup Solenoid ...........................................................................................................................
3 48
3.5.6 Main Motor ...............................................................................................................................................
3 51
3.5.7 Gear Unit ...................................................................................................................................................
3 55
3.6 FIXING SYSTEM ...........................................................................................................................................
3 56
Chapter 4
ޓ
MAINTENANCE AND INSPECTION
4.1 Periodically Replaced Parts ...............................................................................................................................
4 1
4.1.1Parts Requiring Periodical Replacement .....................................................................................................
4 1
4.2 Consumables......................................................................................................................................................
4 2
4.2.1Consumable .................................................................................................................................................
4 2
4.3 Periodical Service ..............................................................................................................................................
4 3
4.3.1Items Requiring Scheduled Servicing .........................................................................................................
4 3
4.4 Cleaning.............................................................................................................................................................
4 4
4.4.1Items Requiring Cleaning ............................................................................................................................
4 4
4.4.2Cleaning Method (external covers) .............................................................................................................
4 5
4.4.3Cleaning Method (scanning unit) ................................................................................................................
4 5
4.4.4Cleaning Method (printer unit)....................................................................................................................
4 6
4.5 Lubrications .......................................................................................................................................................
4 8
4.5.1Areas Requiring Application of Grease.......................................................................................................
4 8
4.5.2Delivery Idler Gear ......................................................................................................................................
4 9
4.5.3Fixing Drive Transmission Gear ...............................................................................................................
4 10
4.5.4Large Gear Bushing R ...............................................................................................................................
4 10
4.5.5Large Gear .................................................................................................................................................
4 11
4.5.6Feed Gear...................................................................................................................................................
4 11
4.5.7Internal Gear ..............................................................................................................................................
4 12
4.5.8Large Gear Deceleration Gear/Plate R ......................................................................................................
4 12
4.5.9Main Motor................................................................................................................................................
4 13
4.5.10Drive Releasing Arm ...............................................................................................................................
4 14
4.5.11FU Delivery Roller ..................................................................................................................................
4 14
4.5.12Pickup Idler Gear.....................................................................................................................................
4 15
fineline6