Gradation Adjustment - Konica Minolta bizhub C652 User Manual

7.1 System Settings

Gradation Adjustment

Adjust irregular gradation levels of print images.
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Adjust each correction item three times.
Turn off the main power switch of this machine.
Wait at least 10 seconds, and then turn it on again.
Press the [Utility/Counter] key ö [Administrator Settings] ö [System Settings] ö [Expert Adjustment]
ö [Gradation Adjustment].
Press the [Start] key.
The image stabilization operation starts.
The correction items on the right of the touch panel become enabled.
Select an item to be corrected.
Select paper used to output a test pattern.
% As a paper size, select 11 e 17w, 8-1/2 e 11v, A3w or A4 v. By default, 11 e 17 w (A3 w) is
selected.
% Paper in the bypass tray cannot be selected.
Press the [Start] key.
A test pattern is printed.
% Selecting 11 e 17w or A3w outputs one sheets, and selecting 8-1/2 e 11v or A4v outputs two
sheets.
Place the printed test pattern on the original glass in orientation displayed in the touch panel.
% For the test patterns of 8-1/2 e 11v or A4v, place the output two sheets side by side.
Place 10 or more sheets of blank paper on top of the test pattern to prevent it from becoming
transparent.
Close the ADF.
Press the [Start] key.
The test pattern is scanned.
The gradation level is automatically adjusted.
Repeat steps 5 through 11 two more times.
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