Lexmark C792 series Service Manual page 403

•
For Macintosh users, select the paper source from the Print dialog and pop-up menus.
4.
POR the printer, and enter Diagnostics mode: press and hold 3 and 6, turn on the printer, and release the
buttons when the splash screen appears.
5.
From the Diagnostics menu, navigate to:
REGISTRATION > Quick Test
An alignment page prints. Print three to four pages.
Note: If you cannot see both the right and left alignment marks on the top of the test page, go to
the top margin" on page
6.
If the left and right top alignment marks are not parallel with the top edge of the page, then adjust the screw
(A) accordingly. Turn the screw clockwise to move the left marks up the page, or turn it counterclockwise to
move the right marks up.
7.
Reprint the Quick Test page to check the changes, and then continue adjusting the screw as needed.
Aligning the top margin
1.
From the REGISTRATION menu, select Top Margin.
2.
Adjust the values to move the top alignment marks to the top edge of the page.
•
Increasing the value moves the alignment marks up the page.
•
Decreasing the value moves the alignment marks down the page.
3.
Reprint the test page and make adjustments as needed until you are satisfied with the alignment.
4-149, and adjust the top margin until the marks are visible.
5062
"Aligning
4-149
Repair information
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