Brother HL-2400C -


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CHAPTER VII DISASSEMBLY.................................................... VII-1
1. BEFORE STARTING DISASSEMBLY......................................................VII-1
1.1 Precautions....................................................................................................................VII-1
1.2 Preparation of Disassembly...........................................................................................VII-1
2. PARTS NAME...........................................................................................VII-3
2.1 Cover .............................................................................................................................VII-3
2.2 Circuit Boards (PCBs).................................................................................................... VII-4
2.3 Motor Units.....................................................................................................................VII-4
2.4 Clutches and Solenoids .................................................................................................VII-5
2.5 Sensors..........................................................................................................................VII-6
3. DISASSEMBLY FLOW .............................................................................VII-7
4. DISASSEMBLY PROCEDURE.................................................................VII-8
4.1 Right Side of the Printer.................................................................................................VII-8
4.1.1 Side Cover (R)......................................................................................................... VII-8
4.1.2 Base Cover (R)........................................................................................................ VII-9
4.1.3 Registration Clutch (RECL).....................................................................................VII-9
4.1.4 Fuser Clutch (FUCL) ...............................................................................................VII-9
4.1.5 Drum Cleaner Clutch (FBCL) ..................................................................................VII-9
4.1.6 IOD2 PCB (with base)...........................................................................................VII-10
4.1.7 Developer Drive Motor (DM) .................................................................................VII-11
4.1.8 Main Motor (MM)................................................................................................... VII-11
4.1.9 Paper Feeding Clutch (PCLU)...............................................................................VII-12
4.1.10 Developer Clutch (K, Y, M, C).............................................................................VII-12
4.1.11 Developer Drive Unit ...........................................................................................VII-13
4.1.12 Drum Cleaner Solenoid (FBSOL)........................................................................ VII-13
4.1.13 Main Gear Unit .................................................................................................... VII-14
4.1.14 Transfer Solenoid (TRSOL).................................................................................VII-14
4.1.15 Ozone Fan (OZFAN)...........................................................................................VII-15
4.1.16 Toner Sensor Assembly (TPD) ...........................................................................VII-15
4.1.17 Waste Toner Sensor (WTS)................................................................................VII-16
4.1.18 Waste Toner Feeder (L)......................................................................................VII-16
4.2 Top of the Printer ..........................................................................................................VII-17
4.2.1 Upper Side Cover (LU)...........................................................................................VII-17
4.2.2 Panel PCB (including LCD) ....................................................................................VII-18
4.2.3 Side Cover (L) ........................................................................................................ VII-18
4.2.4 Base Cover (L) ....................................................................................................... VII-19
4.2.5 Upper Cover...........................................................................................................VII-19
4.2.6 IOD1 PCB...............................................................................................................VII-20
4.2.7 Control Fan (CTFAN) .............................................................................................VII-20
4.2.8 Interlock Switch (Top) (Paper Exit Unit) .................................................................VII-21
4.2.9 Drum Cleaner......................................................................................................... VII-21
4.2.10 Waste Toner Feeder Unit / Belt Sensor (PBS).....................................................VII-22
4.2.11 Transfer Drum ...................................................................................................... VII-22
4.2.12 Erase Lamp.......................................................................................................... VII-23
4.2.13 Drum Jam Sensor (DPJ) ......................................................................................VII-24