3.4.1 Cover Unit 3-5
3.4.2 HVPS Board
3-10
3.4.3 Main Board
3-11
3.4.4 SMPS Board
3-11
3.4.5 Fuser control Board
3-12
3.4.6 LSU Unit
3-12
3.4.7 CRUM
3-13
3.4.8 Fuser Drive Unit
3-13
3.4.9 Pick-up Roller
3-15
3.4.10 Feed Drive
3-15
4. Alignment & Troubleshooting
4.1 Alignment and Adjustments 4-1
4.1.1 Control Panel
4-1
4.1.2 LED Function
4-2
4.1.3 Jam Removal
4-3
4.1.4 System setup
4-10
4.1.5 Error Message
4-43
4.2 Troubleshooting
4-47
4.2.1 Procedure of Checking the Symptoms
4-47
4.2.2 The cause and solution of image quality
4-48
4.2.3 The cause and solution of the paper feeding
4-60
4.2.4 OPE Problems
4-65
4.2.5 Other Problems
4-67
5. Exploded Views & Parts List
5.1 Main 5-2
5.2 Cover Unit
5-4
5.3 Top Cover
5-6
Continued
