Dell 1135N Service Manual page 5

3.2 Screws used in the printer ............................................. 3-2
3.3 Cover ........................................................................ 3-4
3.3.1 Front Cover ......................................................... 3-4
3.3.2 Rear Cover............................................................ 3-4
3.3.3 Right/Left Cover ................................................... 3-5
3.4 Scanner and ADF ......................................................... 3-6
3.4.1 ADF unit ............................................................... 3-6
3.4.2 ADF roller ............................................................ 3-7
3.4.3 OPE Unit............................................................... 3-8
3.4.4 Platen unit ............................................................ 3-8
3.4.5 CIS unit ............................................................... 3-9
3.5 Middle Cover ............................................................... 3-10
3.6 Fuser Unit .................................................................. 3-12
3.6.1 Whole Fuser Unit ................................................... 3-12
3.6.2 Main Service parts of Fuser Unit .............................. 3-13
3.6.3 Replacing the Main Service part of Fuser Unit............... 3-15
3.7 LSU ........................................................................... 3-22
3.8 Main PBA .................................................................. 3-24
3.9 Drive unit .................................................................. 3-25
3.10 Solenoid .................................................................. 3-26
3.11 FAN ........................................................................ 3-26
3.12 Transfer Roller ......................................................... 3-27
3.13 SMPS/HVPS board ................................................... 3-28
3.14 Pick up roller ............................................................ 3-30
3.15 Cassette holder pad ................................................... 3-30
chapter 4 Alignment and Troubleshooting
4.1 Alignment and Adjustments............................................. 4-1
4.1.1 Control Panel ......................................................... 4-1
4.1.2 Understanding the Status LED ................................. 4-4
4.1.3 JAM Removal ...................................................... 4-4
4.1.4 Paper Path ............................................................ 4-10
Contents