Lexmark CS748de, Service Manual

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