Lexmark C520 Series, Service Manual

Page: 158 / 259

4-4
Service Manual
5022- xxx
1.
During installation of the printhead, the printhead's lower right corner slot (as seen when looking through
the rear of the printer) and the hole in the frame should have been visually aligned.
2.
Remove the paper exit tray for access to the printhead alignment screw.
3.
Enter Diagnostic mode. Go to “Accessing service menus” on page 3-1 .
4.
Enter Registration menu and select
Skew
. Adjust this setting to zero.
5.
Press the Back button and then scroll down to
Quick Test
. Press Select . A page similar to this one
prints:
Note: One rotation of the printhead alignment screw equals approximately .5 millimeter movement of the top
edge print alignment marks.
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