5. Image Quality Problem: Lines/
Streaks
Bands
Banding (General)
Density fluctuation occurs periodically in the vertical direction to the paper feed direction.
Cause:
Density fluctuation occurs when the pitch phase between the charge roller, developing roller, paper
transfer roller, and photoreceptor is different.
Solution:
The solution depends on the length of intervals whereby the density fluctuation occurs.
1. In the [Machine: Maintenance] group on the [Operator Adjust.] menu, execute 0501:
[Execute Process Adjustment].
2. Print the image. Has the problem been resolved?
Yes Finished!
No Go to the next step.
3. Execute 0506: [Execute Developer Refreshing].
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