Lexmark C734dn Service Manual page 235

Registration (black)
Top Margin
Reconnect the power cord to the electrical outlet, but do not turn on the printer yet.
1.
Enter Diagnostic mode (press and hold
2.
clock graphic displays).
Select REGISTRATION, and press Select
3.
Select Quick Test, and press Select
4.
Select Top Margin, and press Select
5.
6. Adjust the values until both top alignment marks are on the top edge of the print.
Increasing the value (
•
Decreasing the value (
•
Press Select ( ) to save the value.
7.
Print the Quick Test page, and check the top alignment marks. Repeat adjustment of the top margin and
8.
printing of the Quick Test page until top margin is set.
Bottom Margin
Select Bottom Margin, and press Select
1.
Adjust the bottom margin until the points of the bottom margin alignment marks are visible and touching
2.
the edge of the paper.
Increasing the value (
•
Decreasing the value (
•
Press Select ( ) to save the value.
3.
Print the Quick Test page, and repeat this process until the bottom margin is adjusted.
4.
and , turn on the printer, and release the buttons when the
.
or use the last Quick Test you used to adjust skew.
.
) moves the top alignment marks down on the page.
) moves the top alignment marks up on the page.
.
) moves the bottom alignment marks up on the page.
) moves the bottom alignment marks down on the page.
5026
Repair information
4-13
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