Konica Minolta bizhub C552 bizhub C452/C552/C552DS/C652/C652DS Copy Operations - Page 169
Gradation Adjustment
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7.1 System Settings 7 Gradation Adjustment Adjust irregular gradation levels of print images. 0 Adjust each correction item three times. 1 Turn off the main power switch of this machine. 2 Wait at least 10 seconds, and then turn it on again. 3 Press the [Utility/Counter] key ö [Administrator Settings] ö [System Settings] ö [Expert Adjustment] ö [Gradation Adjustment]. 4 Press the [Start] key. The image stabilization operation starts. The correction items on the right of the touch panel become enabled. 5 Select an item to be corrected. 6 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. 7 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. 8 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. 9 Place 10 or more sheets of blank paper on top of the test pattern to prevent it from becoming transparent. 10 Close the ADF. 11 Press the [Start] key. The test pattern is scanned. The gradation level is automatically adjusted. 12 Repeat steps 5 through 11 two more times. bizhub C652/C652DS/C552/C552DS/C452 7-21