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System Menu > [Adjustment/Maintenance]
Item
Correcting Black Line
Display Brightness
Color Registration
Tone Curve Adjustment
Drum Refresh
Auto Drum Refresh
Calibration
Laser Scanner Cleaning
Service Settings
Correct fine lines (streaks caused by contamination), which may appear on the
image, when the document processor is used.
Value: Off, On
Set the brightness of the touch panel.
Value: 1 (Darker), 2, 3, 4, 5 (Lighter)
When first installing the machine or moving it to a new location, color drift during
printing may occur. Use this function to correct the color position of each of cyan,
magenta and yellow to resolve color drift.
Calibration (11-30)
After prolonged use, or from the effects of surrounding temperature or humidity, the
printed output tone may differ from the original.
Perform this function to ensure consistency with the original tone.
Tone Curve Adjustment (11-30)
Remove image blur and white dots from the printout. It takes about 1 to 2 minutes.
The time required may vary depending on the operating environment.
Drum Refresh (11-32)
NOTE
Drum Refresh cannot be performed while printing. Execute Drum Refresh
after the printing is done.
Set the execution duration of auto drum refresh.
Value:
Short: Shortens the duration of execution of auto drum refresh.
Standard: Uses the standard time of execution of auto drum refresh.
Adjust color drift and hue of printed images.
Calibration (11-30)
NOTE
Perform Color Registration when the color drift is not adjusted even after performing
Calibration, and perform Gray Adjust if the color hue is not improved.
Remove vertical white lines from the printout.
Perform the laser scanner cleaning. (11-30)
Performs maintenance and inspection of the machine. This menu is primarily used by
service personnel for maintenance.
8-62
Description
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