Troubleshooting > Adjustment/Maintenance
Adjustment/Maintenance
Overview of Adjustment/Maintenance
If there is an image problem and the message to run adjustment or maintenance menu appears, run Adjustment/
Maintenance in the system menu.
The table below lists the item you can carry out.
Item
[Color Registration - Auto]
[Color Registration - Manual]
[Image Adjustment]
Correct the color position to resolve color drift.
➡
Color Registration Procedure (page 715)
Drum Refresh
Remove image blur and white dots from the printout. It takes about
1 minute and 20 seconds. The time required may vary depending on
the usage environment.
Developer Refresh
Adjust the printed image that is too light or incomplete, even though
there is enough toner.
Laser Scanner Cleaning
Remove vertical white lines from the printout.
Calibration
Calibrate the device to ensure correct toner overlapping and
consistency with the original tone.
➡
Perform image adjustment (page 719)
NOTE
• Drum refresh cannot be performed while printing. Execute drum
refresh after the printing is done.
• Waiting time may be longer when the toner is refilled during
developer refresh.
• When correct toner overlapping is not ensured even after performing
calibration, refer to the following:
➡
Color Registration Procedure (page 715)
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Description