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 Procedure3-8
3.4.1 Cover3-8
3.4.2 Scan Assy3-9
3.4.3 ADF Assy 3-10
3.4.4 OPE unit 3-12
3.4.5 Sheet ADF 3-13
3.4.6 CIS unit 3-14
3.4.7 Middle Cover 3-15
3.4.8 ITB 3-16
3.4.9 Fuser 3-16
3.4.10 HVPS board 3-17
3.4.11 Main PBA 3-17
3.4.12 SMPS board 3-18
3.4.13 LSU Unit 3-18
3.4.14 Holder Pad 3-19
3.4.15 Transfer Unit 3-19
3.4.16 Pick up roller 3-20
