17. Image quality problem
Field Service Ver. 1.0 Apr. 2005
172
ineo 161
ineo 210
T
roubleshooting
17.2.18
Printer Section: Blank streaks or bands
A. Typical Faulty Images
B. Troubleshooting Procedure
4011T015AA
4011T020AA
Step
Check
Result
Action
1
PC Drum ground terminal is dirty, scratchy, deformed, or
damaged.
YES
• Clean, correct, or
change.
2
DB of IU is plugged with foreign matter (such as paper
dust).
YES
• Remove foreign matter.
3
PC Drum Charge Corona grid mesh and Comb Electrode
are dirty, scratchy, deformed, or damaged.
YES
• Clean, correct, or
change.
4
Post-fusing guide plate is dirty, scratchy, deformed, worn,
or damaged.
YES
• Clean or change.
5
PH window of the PH Unit is dirty, scratchy, or damaged.
YES
• Clean or change.
NO
• Change IU.