Samsung CLX-9201 Service Manual page 4

Contents
2.11.7. Eraser PBA ................................................................................................................ 2 − 87
2.11.8. Fuser PBA ................................................................................................................. 2 − 87
2.11.9. Waste Sensor PBA....................................................................................................... 2 − 88
2.11.10. CRUM PBA ............................................................................................................... 2 − 88
2.11.11. Deve CRUM Joint PBA ............................................................................................... 2 − 88
2.11.12. Toner CRUM Joint PBA .............................................................................................. 2 − 89
2.11.13. ITB Encoder PBA ....................................................................................................... 2 − 89
2.11.14. Scan Joint PBA ........................................................................................................... 2 − 90
2.11.15. Charge Coupled Device Module(CCDM) PBA.................................................................. 2 − 91
2.11.16. White-LED(WLED) CTL PBA ...................................................................................... 2 − 92
2.11.17. White-LED(WLED) AL FRONT PBA ............................................................................ 2 − 92
2.12. DCF Unit ............................................................................................................................... 2 − 93
2.13. Finisher ................................................................................................................................. 2 − 99
2.14. Wireless LAN Option ............................................................................................................. 2 − 102
3. Disassembly and Reassembly ................................................................................................................3 − 1
3.1. Precautions when replacing parts ..................................................................................................3 − 1
3.1.1. Precautions when assembling and disassembling .................................................................3 − 1
3.1.2. Precautions when handling PBA.......................................................................................3 − 1
3.1.3. Releasing Plastic Latches ................................................................................................3 − 2
3.2. Maintenance .............................................................................................................................3 − 3
3.2.1. Machine Cleaning for maintenance ...................................................................................3 − 3
3.2.1.1.
3.2.1.2.
3.2.1.3.
3.2.1.4.
3.2.2. Replacing the maintenance part ........................................................................................3 − 6
3.2.2.1.
3.2.2.2.
3.2.2.3.
3.2.2.4.
3.2.2.5.
3.2.2.6.
3.2.2.7.
3.2.2.8.
3.2.2.9.
3.2.2.10. DADF friction pad ........................................................................................ 3 − 14
3.3. Replacing the main SVC part ..................................................................................................... 3 − 15
3.3.1. Left Cover.................................................................................................................. 3 − 15
3.3.2. Rear Cover................................................................................................................. 3 − 15
3.3.3. HVPS board ............................................................................................................... 3 − 16
iii
Cleaning the ACR/CTD sensor window...............................................................3 − 3
Cleaning the LSU window ................................................................................3 − 4
Cleaning the transfer roller................................................................................3 − 5
Cleaning the scan glass.....................................................................................3 − 5
Drum Unit .....................................................................................................3 − 6
Developer Unit ...............................................................................................3 − 7
ITB Cleaner ...................................................................................................3 − 9
ITB Unit........................................................................................................3 − 9
Fuser unit .................................................................................................... 3 − 11
Transfer roller............................................................................................... 3 − 11
Pick-Up_Reverse_Forward roller ..................................................................... 3 − 12
MP Pick up_Reverse_Forward roller................................................................. 3 − 13
DADF Pick-up roller Assy .............................................................................. 3 − 14
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