3.2 Screws used in the printer ……………………………………… 3-2
3.3 White Roller ……………………………………………………… 3-3
3.4 Front Cover ……………………………………………………… 3-4
3.5 Rear cover ………………………………………………………… 3-4
3.6 Scan Ass’y ……………………………………………………… 3-5
3.6.1 OPE unit …………………………………………………… 3-6
3.6.2 Scan Drive unit ……………………………………………… 3-7
3.6.3 ADF roller …………………………………………………… 3-8
3.6.4 CIS …………………………………………………………… 3-8
3.7 Right/Left Cover ………………………………………………… 3-9
3.8 Fuser Unit ………………………………………………………… 3-10
3.9 Drive unit ………………………………………………………… 3-11
3.10 Solenoid ………………………………………………………… 3-11
3.11 FAN ……………………………………………………………… 3-12
3.12 LSU ……………………………………………………………… 3-13
3.13 Transfer Roller …………………………………………………… 3-14
3.14 Main PBA and SMPS/HVPS board …………………………… 3-15
3.15 Pick up roller …………………………………………………… 3-16
3.16 Cassette holder pad …………………………………………… 3-16
4.1 Alignment and Adjustments ……………………………………… 4-1
4.1.1 Control Panel ………………………………………………… 4-1
4.1.2 Understanding the Status LED …………………………… 4-3
4.1.3 JAM Removal ……………………………………………… 4-4
4.1.4 Paper Path …………………………………………………… 4-8
4.1.5 Menu Map …………………………………………………… 4-9
4.1.6 Tech Mode …………………………………………………… 4-13
4.1.7 EDC Mode …………………………………………………… 4-18
4.1.8 Firmware Upgrade ………………………………………… 4-21
4.1.9 Periodic Defective Image …………………………………… 4-22
4.1.10 Error Message ……………………………………………… 4-23
chapter 4 Alignment and TroubleshootingContents