Lexmark C792de, Service Manual

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Service Manual
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5.
Replace all the cartridges, and then reprint the test page and continue adjusting the screw until you are
satisfied with the Skew alignment.
6.
Repeat steps 3 through 5 to adjust the Skew for cyan and magenta (selecting Cyan and Magenta from the
Alignment menu).
Note: Do not move on to the Top Margin settings until the Skew A and B values are /-1 of 0.
7.
From the Diagnostic menu, navigate to:
ALIGNMENT MENU > Yellow > Top Margin
8.
Set Top Margin to 0, and save the value.
9.
Do the same for Linearity.
It is important to set the values to 0 before continuing.
10.
From the Yellow menu, select Quick Test to reprint the alignment pages.
Two pages print. The first page is for adjusting the Skew and Top Margin, and the second page is for the
Left Margin and Right Margin.
11.
Follow the instructions on the pages to adjust the Top Margin, Left Margin, and Right Margin.
Reprint the Quick Test pages and make adjustments as needed until you are satisfied with the alignment.
12.
From the Yellow menu, navigate to:
Linearity > Quick Test
A test page similar to the following prints:
If the Linearity alignment is correct, the gray stripe near the center of each color on the test page should be
within the 12 to -12 range.
13.
If the gray stripe extends above 12 or below -12 where it crosses the Left, Center, or Right line, then adjust
the Left Adjustment, Center Adjustment, or Right Adjustment for that color. Enter the number closest to
where the gray stripe crosses the line.