17. Image quality problem
Field Service Ver. 1.0 Apr. 2005
170
ineo 161
ineo 210
T
roubleshooting
17.2.16
Printer Section: Black streaks or bands
A. Typical Faulty Images
B. Troubleshooting Procedure
4011T017AA
4011T023AA
Step
Check
Result
Action
1
PC Drum is dirty or scratchy.
YES
• Clean or change.
2
Foreign matter (such as paper dust) sticks to the Cleaning
Blade of IU or the blade curves upward.
YES
• Remove foreign matter,
correct, or change.
3
DB of IU is plugged with foreign matter (such as paper
dust).
YES
• Remove foreign matter.
4
PC Drum Charge Corona grid mesh and Comb Electrode
are dirty, scratchy, deformed, damaged, or out of position.
YES
• Clean or change.
5
Fusing Roller is dirty or scratchy.
YES
• Clean or change.
6
PH window of the PH Unit is dirty or scratchy.
YES
• Clean or change.
NO
• Change IU.