10-58
Troubleshooting > Adjustment/Maintenance
2 As shown in the illustration, place the printed side down on the platen with the edge with
the arrows toward the back.
3 Select [Start]. The pattern is read and adjustment begins.
The second pattern is output.
4 Check that the number "2" (to "3") is printed at the bottom of the pattern and repeat steps 2
to 3 twice to read patterns 2 and 3 in sequence.
5 Select [OK] in the adjustment end confirmation screen.
Drum Refresh
Remove image blur and white dots from the printout.
1
Display the screen.
[System Menu/Counter] key > [Adjustment/Maintenance] > "Image Adjustment" [Drum
Refresh]
2
Perform the drum refresh.
Select [Start]. "Drum Refresh" begins.
Calibration
Calibrate the device to ensure correct toner overlapping and consistency with the original tone.
1
Display the screen.
[System Menu/Counter] key > [Adjustment/Maintenance] > "Image Adjustment"
[Calibration]
2
Perform the calibration.
Select [Start]. "Calibration" begins.
Drum Refresh cannot be performed while printing. Execute Drum Refresh after the printing is done.
When correct toner overlapping is not ensured even after performing calibration, refer to the
following:
Color Registration Procedure
(page 10-53)
When consistency with the original tone is not ensured even after performing calibration,
refer to the following:
Tone Curve Adjustment
(page 10-57)
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