Lexmark CX725 Service Manual page 306

A test page showing the margins is generated.
Adjusting the margins
Note: The procedure may not work for old firmware versions. Make sure that the latest firmware version is
installed.
1
Refer to the test page generated for margin alignment.
Check the arrows along the margin.
•
The arrows should be completely visible along the edge.
•
The tip of the arrows should point to the edge.
If the arrows are misaligned, then adjust the Top margin setting:
Enter the Diagnostics menu, and then navigate to Printer diagnostics & adjustments > Registration adjust
> Top Margin.
2
If necessary, perform printhead alignment until the test page arrows are squarely aligned. See
alignment adjustment" on page
Note: After printhead alignment, make sure that the three printhead screws are tightened.
3
Generate a new test page for margin alignment, check the arrows, and if necessary, adjust the following
settings:
•
Top margin
•
Bottom margin
•
Left margin
•
Right margin
Note: Correcting the printhead and margin settings is necessary before proceeding with the Color
alignment procedure.
Top
Left
Bottom
303.
Repair information
306
Right
7528
"Printhead