Brother HL-1240 Manuel d'entretien - Page 6
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Également pour Brother HL-1240 : Instructions techniques (4 pages), Manuel d'instructions (12 pages), Manuel d'installation rapide (16 pages), Liste de référence des pièces (25 pages), Manuel d'installation rapide (16 pages), (français) Manual De Configuration Rapide (16 pages)
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TABLE OF CONTENTS
2.2.3 Paper eject .................................................................................................................. 3-24
2.3
Sensors .....................................................................................................................3-24
2.3.1 Cover sensors A and B ................................................................................................ 3-24
2.3.2 Toner sensor ............................................................................................................... 3-25
2.4
Drum Unit...................................................................................................................3-25
2.4.1 Photosensitive drum .................................................................................................... 3-25
2.4.2 Primary charger ........................................................................................................... 3-25
2.4.3 Transfer roller .............................................................................................................. 3-25
2.4.5 Cleaner........................................................................................................................ 3-25
2.5
Toner Cartridge..........................................................................................................3-25
2.6
Print Process .............................................................................................................3-26
2.6.1 Charging...................................................................................................................... 3-26
2.6.2 Exposure stage............................................................................................................ 3-26
2.6.3 Developing................................................................................................................... 3-27
2.6.4 Transfer....................................................................................................................... 3-28
2.6.5 Fixing stage ................................................................................................................. 3-28
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY.............................. 4-1
1.
SAFETY PRECAUTIONS........................................................................................4-1
2.
DISASSEMBLY FLOW............................................................................................4-2
3.
DISASSEMBLY PROCEDURE ...............................................................................4-3
3.1
AC Cord.......................................................................................................................4-3
3.2
Drum Unit.....................................................................................................................4-3
3.3
Paper Cassette ............................................................................................................4-4
3.4
Network Board (for HL-1270N only)............................................................................4-10
3.5
Front Cover................................................................................................................4-11
3.6
Top Cover ..................................................................................................................4-12
3.7
Main Cover ................................................................................................................4-13
3.8
Laser Unit ..................................................................................................................4-15
3.9
Drive Unit ...................................................................................................................4-16
3.10 Fixing Unit..................................................................................................................4-18
3.11 Base Plate .................................................................................................................4-27
3.12 Main PCB ASSY ........................................................................................................4-29
3.13 Lower Tray Relay PCB ASSY (for HL-1250/1270N only) ............................................4-29
3.14 Low-voltage Power Supply PCB ASSY.......................................................................4-30
3.15 Engine PCB ASSY / High-voltage Power Supply PCB ASSY......................................4-31
3.16 Panel PCB ASSY.......................................................................................................4-33
3.17 Solenoid ASSY ..........................................................................................................4-33
3.18 Fan Motor ASSY ........................................................................................................4-36
3.19 Toner Sensor PCB ASSY (Light Emission).................................................................4-37
3.20 Toner Sensor PCB ASSY (Light Reception) ...............................................................4-37
3.21 Paper Pick-up Roller ASSY ........................................................................................4-38
3.22 Paper Feed Roller ASSY............................................................................................4-39
3.23 Outer Chute 1 ......................................................................................................... 4-39A
4.
PACKING ..............................................................................................................4-40
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