2-18
Confidential
4.2
Troubleshooting for Image Defects
4.2.1 Defect examples
Fig. 2-5
4.2.2 Troubleshooting according to image defect
Light
<User Check>
- Check that the contrast setting is not too light.
- Clean the CIS glass.
Step
Cause
Remedy
1
Incorrect white level correction data Execute the maintenance mode function
"Acquire white level data and set CIS scan
area". (Refer to
.)
2
Dirty calibration sheet
Replace the calibration sheet with a new
one.
3
First side or second side CIS unit
failure
Replace the first side or second side CIS
unit.
4
Main PCB failure
Replace the main PCB ASSY.
Содержание ImageCenter ADS-2800W
Страница 24: ...2 4 Confidential 2 2 Paper Feeding Fig 2 2 Feed path Front side Back side ...
Страница 50: ...3 2 Confidential 2 PACKING ...
Страница 53: ...3 5 Confidential 5 LUBRICATION There are no applicable parts for lubrication ...
Страница 54: ...3 6 Confidential 6 OVERVIEW OF GEARS There are no gears to be disassembled ...