Samsung CLP-300N/XEU Service Manual page 60

Disassembly and Reassembly
5.4.7 Drive Ass'y
1. Follow step 1 through step 4 in Cover Unit
Disassembly
2. Remove the Main Board
5.4.8 Transfer Roller
1. Open Rear Cover.
Service Manual
5-14
3. Remove the SMPS
4. Unscrew 8 screws and then take out the Drive Ass'y.
2. Pull back the hook, which holds the Roller, like below
picture and remove the Transfer Roller
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