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The solution depends on the length of intervals whereby the density fluctuation occurs.
In the [Machine: Maintenance] group on the [Adjustment Settings for Operators] menu, execute 0501: [Execute Process Adjustment].
Print the image. Has the problem been resolved?
Yes |
Finished! |
No |
In the [Machine: Maintenance] group on the [Adjustment Settings for Operators] menu, execute 0506: [Execute Developer Refreshing] of the specified color. |
Print the image. Has the problem been resolved?
Yes |
Finished! |
No |
Go to the next step. |
Print a full-page, half-tone A3 sheet for each of cyan, magenta, yellow, and black, and then measure by a ruler, etc., the intervals between the spots affected by density fluctuation.
Perform the following solution. If the applicable interval is not listed, contact your service representative.
Interval |
Affected unit |
Solution |
|---|---|---|
40 mm |
Charge roller's pitch circle |
|
50 mm/26 mm |
Development roller's pitch circle |
In the [Machine: Image Quality] group on the [Adjustment Settings for Operators] menu, select 0201: [Execute Image Quality Adjustment] and execute [Adjust Image Density]. |
63 mm |
Paper transfer roller's pitch circle |
|
189 mm |
Photoconductor's pitch circle |
If the problem persists or the applicable interval is not listed, contact the service representative.
Do not use ethanol or any other organic solvent to clean the charge roller. Otherwise it may cause damage to the charge roller.
After performing the solution, it is recommended to perform the color calibration of the external controller.
