2.3
Sensors...................................................................................................................................II-29
2.3.1
Cover Sensor.............................................................................................................II-29
2.3.2
Toner Empty Sensor..................................................................................................II-29
2.4
Drum Unit................................................................................................................................II-30
2.4.1
Photosensitive Drum .................................................................................................II-30
2.4.2
Primary Charger ........................................................................................................II-30
2.4.3
Developer Roller........................................................................................................II-30
2.4.4
Transfer Roller........................................................................................................... II-30
2.4.5
Cleaner Roller............................................................................................................ II-30
2.4.6
Erase Lamp ..............................................................................................................II-30
2.5
Print Process ..........................................................................................................................II-30
2.5.1
Charging ...................................................................................................................II-30
2.5.2
Exposure Stage .........................................................................................................II-31
2.5.3
Developing.................................................................................................................II-32
2.5.4
Transfer .....................................................................................................................II-32
2.5.5
Drum Cleaning Stage ................................................................................................II-33
2.5.6
Erasing Stage ............................................................................................................II-33
2.5.7
Fixing Stage...............................................................................................................II-33
1. SAFETY PRECAUTIONS..................................................................................................III-1
2. DISASSEMBLY FLOW......................................................................................................III-2
3.1
Output Tray ASSY ...................................................................................................................III-3
3.2
Drum Unit.................................................................................................................................III-3
3.3
Top Cover ................................................................................................................................III-4
3.4
Rear Cover ..............................................................................................................................III-4
3.5
MP Sheet Feeder ASSY ..........................................................................................................III-5
3.6
Fixing Unit ................................................................................................................................III-6
3.7
Scanner Unit ............................................................................................................................III-8
3.8
Main PCB ASSY ....................................................................................................................III-10
3.9
Base Plate ASSY ...................................................................................................................III-10
3.10
Panel Sensor PCB ASSY ......................................................................................................III-11
3.11
3.12
3.13
Sub Fan Motor ASSY ............................................................................................................III-14
3.14
Fan Motor ASSY ...................................................................................................................III-14
3.15
Drive Unit ...............................................................................................................................III-15
3.16
Main Motor ASSY ..................................................................................................................III-16
3.17
Sub Motor ASSY....................................................................................................................III-16
3.18
Paper Support........................................................................................................................III-17
3.19
Extension Support Wire .........................................................................................................III-17
4. PACKING........................................................................................................................III-18
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