Dell 1135N Service Manual - Page 5

Alignment and Troubleshooting - printer

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Contents 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

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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
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
chapter 4
Alignment and Troubleshooting
Contents