Samsung SCX-4200 manual Disassembly and Reassembly, Troubleshooting

Continued

5.Disassembly and Reassembly

5.1General Precautions on Disassembly 5-1

5.2Front Cover 5-2

5.3Rear Cover 5-3

5.4DC Fan5-4

5.5Right Side Cover5-5

5.6Left Side Cover 5-6

5.7Scanner Unit 5-7

5.8OPE Unit 5-10

5.9Middle Cover Unit 5-11

5.10Fuser 5-12

5.11Exit Roller5-14

5.12LSU 5-15

5.13Fan 5-16

5.14Drive Ass'y 5-16

5.15 Engine Shield Ass'y 5-17

5.16Main PBA 5-17

5.17SMPS 5-18

5.18CRUM PCB5-19

5.19Transfer Roller5-20

5.20Feed Roller 5-21

5.21Pick Up Roller & Solenoid 5-23

6.Troubleshooting

6.1	Procedure of Checking the Symptoms	6-1
6.2	Solution of Image Problem	6-5

6.3Paper Feeding Problems and Troubleshooting6-10

6.4Symptoms of Bad Operation and Troubleshooting 6-13

6.5Treatment of Error Message 6-17