Samsung SCX-4200 Printer User Manual


 
Continued
5. Disassembly and Reassembly
5.1 General Precautions on Disassembly 5-1
5.2 Front Cover
5-2
5.3 Rear Cover
5-3
5.4 DC Fan
5-4
5.5 Right Side Cover
5-5
5.6 Left Side Cover
5-6
5.7 Scanner Unit
5-7
5.8 OPE Unit
5-10
5.9 Middle Cover Unit
5-11
5.10 Fuser
5-12
5.11 Exit Roller
5-14
5.12 LSU
5-15
5.13 Fan
5-16
5.14 Drive Ass'y
5-16
5.15 Engine Shield Ass'y
5-17
5.16 Main PBA
5-17
5.17 SMPS
5-18
5.18 CRUM PCB
5-19
5.19 Transfer Roller
5-20
5.20 Feed Roller
5-21
5.21 Pick Up Roller & Solenoid
5-23
6. Troubleshooting
6.1 Procedure of Checking the Symptoms 6-1
6.2 Solution of Image Problem
6-5
6.3 Paper Feeding Problems and Troubleshooting
6-10
6.4 Symptoms of Bad Operation and Troubleshooting
6-13
6.5 Treatment of Error Message
6-17