Contents
Chapter 10
Maintenance and Inspection
10.1
Periodically Replaced Parts
.......................................................................................................................
10- 1
10.1.1
Periodically Replaced Parts
................................................................................................................
10- 1
10.2
Consumables
...............................................................................................................................................
10- 1
10.2.1
Durables
.................................................................................................................................................
10- 1
10.3
Periodical Service
........................................................................................................................................
10- 1
10.3.1
Periodeical Service Items
....................................................................................................................
10- 1
Chapter 11
Measurement and Adjustments
11.1
Scanning System
.........................................................................................................................................
11- 1
11.1.1
Procedure after Replacing the CS
....................................................................................................
11- 1
11.2
Fixing System
...............................................................................................................................................
11- 1
11.2.1
Adjustment of the height of the fixing unit
........................................................................................
11- 1
11.3
Electrical Adjustments
................................................................................................................................
11- 2
11.3.1
Procedure after Replacing the Image Processor PCB
...................................................................
11- 2
11.3.2
Actions to Take before All Clearing (Backing up the User Data)
..................................................
11- 2
11.4
ADF
................................................................................................................................................................
11- 3
11.4.1
Outline
.....................................................................................................................................................
11- 3
11.4.1.1
Outline
.............................................................................................................................................
11- 3
11.4.1.2
Preparing a Test Sheet for Adjustment
......................................................................................
11- 3
11.4.2
Adjusting the Mechanical System
......................................................................................................
11- 3
11.4.2.1
Adjusting the Perpendicularity
.....................................................................................................
11- 3
11.4.3
Adjusting the Electrical System
..........................................................................................................
11- 3
11.4.3.1
Adjusting the Magnification
..........................................................................................................
11- 3
11.4.3.2
Adjusting the Horizontal Registration
.........................................................................................
11- 3
11.4.3.3
Leading edge registration adjustment
........................................................................................
11- 4
Chapter 12
Correcting Faulty Images
12.1
Initial Checkup
.............................................................................................................................................
12- 1
12.1.1
Site Environment
..................................................................................................................................
12- 1
12.1.2
Checking the Paper
..............................................................................................................................
12- 1
12.1.3
Checking the Placement of Paper
.....................................................................................................
12- 1
12.1.4
Checking the Durables
........................................................................................................................
12- 1
12.1.5
Checking the Units and Functional Systems
...................................................................................
12- 1
12.1.6
Others
.....................................................................................................................................................
12- 1
12.2
Outline of Electrical Components
.............................................................................................................
12- 3
12.2.1
Clutch/Solenoid/Motor/Fan
..................................................................................................................
12- 3
12.2.1.1
List of Clutches/Solenoids/Motors/Fans
....................................................................................
12- 3
12.2.2
Sensor/Switch
........................................................................................................................................
12- 4
12.2.2.1
List of Sensors
...............................................................................................................................
12- 4
12.2.3
PCBs
.......................................................................................................................................................
12- 5
12.2.3.1
List of PCBs
....................................................................................................................................
12- 5
12.2.4
Others
.....................................................................................................................................................
12- 6
12.2.4.1
List of Lamps, Heaters, and Others
............................................................................................
12- 6