Develop ineo 161 - Image Reading Section: Black Streaks or Bands

Field Service Ver. 1.0 Apr. 2005 17. Image quality problem
159
ineo 161 ineo 210
Troubleshooting
17.2.5 Image Reading Section: Black streaks or bands
A. Typical Faulty Images
B. Troubleshooting Procedure
4011T017AA 4011T023AA
Step Check Result Action
1 Original Glass is dirty, scratchy, worn, or damaged. YES • Clean or change.
2
Shading sheet reading portion (the portion on the back-
side of the Original Glass to which Original Width Scale is
affixed) is dirty.
YES • Clean.
3 Scanner mirrors are dirty, scratchy, or damaged. YES • Clean or change.
4 Exposure Lamp (LA2) is dirty. YES • Clean or change.
5
CCD Unit lens and CCD surface are dirty or scratchy.
<Check Procedure>
Remove lens cover to check for possible contamination.
YES • Clean or change.
6 CCD Board (PWB-J) connector is loose. YES • Reconnect.
7 Control Board (PWB-C/C) connector is loose.
YES • Reconnect.
NO
• Change CCD Unit.
• Change Control Board
(PWB-C/C).