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Contents
1.1 Periodically Replaced Parts ............................................................................................................................. 1 1
1.1.1
Periodically Replaced Parts..................................................................................................................... 1 1
1.1.2
Periodically Replaced Parts..................................................................................................................... 1 4
1.1.3
Periodically Replaced Parts(Ref for heavy paper) .................................................................................. 1 8
1.2 Durables and Consumables............................................................................................................................ 1 12
1.2.1
Consumables and Durables ................................................................................................................... 1 12
1.2.2
Consumables and Durables(Ref for heavy paper)................................................................................. 1 16
1.3 Scheduled Servicing Basic Procedure ........................................................................................................... 1 19
1.3.1
Scheduled Servicing Procedure............................................................................................................. 1 19
1.3.2
Scheduled Maintenance Chart............................................................................................................... 1 21
1.4 Cleaning ......................................................................................................................................................... 1 28
1.4.1
Cleaning the Shutter .............................................................................................................................. 1 28
1.4.2
Cleaning the Developing Assembly Upper Cover ................................................................................ 1 29
1.4.3
Cleaning the LED.................................................................................................................................. 1 30
1.4.4
Cleaning the Transfer Blade.................................................................................................................. 1 31
1.4.5
Cleaning the Grounding Roller ............................................................................................................. 1 31
1.4.6
Cleaning the Developing Assembly Bottom Cover and the Bearing ................................................... 1 31
1.4.7
How to Clean the SALT Sensor ............................................................................................................ 1 32
1.4.8
How to Disassemble and Clean the SALT Sensor Unit........................................................................ 1 33
2.1 Image Adjustment Basic Procedure................................................................................................................. 2 1
2.1.1
Image Adjustment Basic Procedure ........................................................................................................ 2 1
2.1.2
Checking the Transfer System ................................................................................................................ 2 5
2.1.3
Checking the Latent Static Image Formation System ............................................................................. 2 6
2.1.4
Checking the Developing System ........................................................................................................... 2 7
2.2 Image Adjustments .......................................................................................................................................... 2 8
2.2.1
Non Image Width.................................................................................................................................... 2 8
2.2.2
Image Margin .......................................................................................................................................... 2 8
2.2.3
Checking and Adjusting the Non Image Width and Margin .................................................................. 2 9
2.2.4
Adjusting the Image Reading Start Position (ADJ XY) ....................................................................... 2 10
2.2.5
Adjusting the Pick Up Timing (paper deck) ......................................................................................... 2 11
2.2.6
Image Positioning Correction................................................................................................................ 2 11
2.3 Scanning System............................................................................................................................................ 2 12
2.3.1
CCD Unit............................................................................................................................................... 2 12
2.3.2
Routing the Scanner Cable .................................................................................................................... 2 12
2.4 Laser Exposure System.................................................................................................................................. 2 15
2.4.1
When Replacing the Laser Unit ............................................................................................................ 2 15
2.4.2
When Replacing the Video Controller PCB.......................................................................................... 2 15
2.4.3
When Replacing the BD Unit................................................................................................................ 2 15
2.4.4
Adjusting the Laser Power .................................................................................................................... 2 15
2.4.5
Adjusting the Laser Intensity ................................................................................................................ 2 17
2.4.6
Laser Focus Adjustment........................................................................................................................ 2 18
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