Table of Contents
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Contents
2.5 Image Formation System ............................................................................................................................... 2 20
2.5.1
Adjusting the Tension on the Drive Belt of the Transfer Belt Motor.................................................... 2 20
2.5.2
Adjusting the Position of the Transfer Belt Related Solenoid ..............................................................2 20
2.5.3
Adjusting the Height of the Charging Wire........................................................................................... 2 20
2.5.4
Replacing the Developer........................................................................................................................ 2 21
2.6 Fixing System................................................................................................................................................. 2 24
2.6.1
Adjusting the Nip (fixing pressure adjusting nut) ................................................................................. 2 24
2.6.2
Adjusting the Mounting Position of the External Paper Delivery Unit Guide Plate ............................. 2 24
2.7 Electrical Components ................................................................................................................................... 2 26
2.7.1
When Replacing the ROM on the DC Controller PCB or the Reader Controller PCB......................... 2 26
2.7.2
When Replacing the Reader Controller PCB ........................................................................................ 2 26
2.7.3
When Replacing the DC Controller PCB .............................................................................................. 2 26
2.7.4
Initializing the RAM on the DC controller PCB ................................................................................... 2 27
2.7.5
Initializing the RAM on the Reader Controller PCB............................................................................. 2 28
2.7.6
When Replacing the Image Position Correction CCD Unit .................................................................. 2 28
2.7.7
When Replacing the Paper Thickness Sensor ....................................................................................... 2 28
2.7.8
After Replacing the Pick Up Motor/Pick Up Unit................................................................................ 2 29
2.7.9
Checking the Environment Measurement PCB ..................................................................................... 2 29
2.7.10 Checking the High Voltage Control System ......................................................................................... 2 30
2.7.11 Checking the Photointerrupters ............................................................................................................. 2 31
2.8 Pickup/Feeding System .................................................................................................................................. 2 37
2.8.1
Registering the Cassette/Multifeeder Paper Width Basic Setting (under 'FUNC') ............................... 2 37
2.8.2
Adding the Pressure of the Cassette Separation Roller ......................................................................... 2 38
2.8.3
Adjusting the Position of the Cassette Pick Up Roller Releasing Solenoid (SL9, SL10)..................... 2 38
2.8.4
Adding the Pressure of the Cassette Separation Roller ......................................................................... 2 39
2.8.5
Adjusting the Position of the Multifeeder Pick Up Roller Releasing Solenoid (SL5).......................... 2 39
2.8.6
Adjusting the Position of the Delivery Paper Deflecting Plate Solenoid (SL14).................................. 2 39
2.8.7
Adjusting the Position of the Duplexing Unit Paper Deflecting Plate Solenoid (SL11)....................... 2 40
2.8.8
Adjusting the Position of the Duplexing Unit Stacking Assembly Paper Guide Plate ......................... 2 40
2.8.9
Adjusting the Position of the Duplexing Unit Feeding Roller Solenoid (L13) ..................................... 2 40
2.8.10 Attaching the Timing Belt for the Duplexing Unit Stacking Assembly Paper Guide Plate.................. 2 41
2.8.11 Adjusting the Position of the Separation Claw Solenoid (SL15) .......................................................... 2 41
2.8.12 Adjusting the Position of the Upper Fixing Web Take Up Solenoid (SL3).......................................... 2 41
2.8.13 When Replacing the Registration Roller Unit ....................................................................................... 2 42
2.8.14 Correcting Skew Movement .................................................................................................................. 2 42
3.1 Error Code Details............................................................................................................................................ 3 1
3.1.1
Error Code Details ................................................................................................................................... 3 1
4.1 List of User Modes........................................................................................................................................... 4 1
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