Samsung CLX-6220FX, Service Manual

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2.4.7 Motors …………………………………………………………… 2-39
2.4.8 Sensors ………………………………………………………… 2-40
3.1 Precautions when replacing parts ……………………………… 3-1
3.1.1 Precautions when assembling and disassembling ……… 3-1
3.1.2 Preautions when handling PBA …………………………… 3-1
3.1.3 Releasing Plastic Latches ………………………………… 3-1
3.2 Replacing a Maintenance Parts ……………………………… 3-2
3.2.1 Fuser Unit …………………………………………………… 3-2
3.2.2 Pick up roller ………………………………………………… 3-3
3.3 General Disassembly …………………………………………… 3-4
3.3.1 Cover Unit …………………………………………………… 3-4
3.3.2 Scanner Ass’y ……………………………………………… 3-8
3.3.3 DADF ………………………………………………………… 3-12
3.3.4 Reverse Ass’y ……………………………………………… 3-13
3.3.5 Cover Middle Ass’y ………………………………………… 3-14
3.3.6 HVPS Board ………………………………………………… 3-15
3.3.7 Main board …………………………………………………… 3-16
3.3.8 SMPS Board ………………………………………………… 3-16
3.3.9 Fuser Control Board ………………………………………… 3-17
3.3.10 LSU ………………………………………………………… 3-17
3.3.11 SOLENOID ………………………………………………… 3-18
3.3.12 Drive-Exit Bracket ………………………………………… 3-19
3.3.13 Drive-Fuser Bracket ……………………………………… 3-20
4.1 Alignment and Adjustments ……………………………………… 4-1
4.1.1 Control Panel ………………………………………………… 4-1
4.1.2 Understanding The Status LED …………………………… 4-2
chapter 4 Alignment and troubleshooting
Contents
chapter 3 Maintenance and disassembly