Continued
3. Disassembly and Reassembly
3.1 Precautions when replacing parts3-1
3.1.1 Precautions when assembling and disassembling3-1
3.1.2 Preautions when handling PBA3-1
3.1.3 Releasing Plastic Latches3-1
3.2 Parts for Maintenance and Repair3-2
3.2.1 Replacement interval for parts with a limited life3-2
3.2.2 Printer Cleaning3-3
3.3 Information Related to Disassembly and Assembly3-4
3.3.1 Special service parts3-4
3.3.2 Screws used in the printer3-5
3.4 Disassembly Procedure3-7
3.4.1 Cover3-7
3.4.2 ITB3-9
3.4.3 Fuser3-9
3.4.4 HVPS board 3-10
3.4.5 Main PBA 3-10
3.4.6 SMPS board 3-11
3.4.7 LSU Unit 3-11
3.4.8 Holder Pad 3-12
3.4.9 Transfer Unit 3-12
3.4.10 OPE PBA 3-13
4. Alignment & Troubleshooting
4.1 Alignment and Adjustments4-1
4.1.1 Control Panel4-1
4.1.2 Function4-2
4.1.3 Jam Removal4-5
4.1.4 Sample Pattern4-8
4.1.5 Periodic Defective Image 4-10