±²³´µ³´¶
3.1.9 Power Supply PCB
....................................................................................................................................
3± 10
3.1.10 High±voitage 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
±
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