Lexmark MS517dn Service Manual page 318

•
For the Polygon LSU, disconnect the cable (A), remove the three screws (B), and then disconnect the
cable JVIDEO or JLSU1 from the controller board.
A
Installation notes:
•
Mechanical and electronic LSU adjustments are required to complete the installation of the LSU. See
"Printhead assembly adjustments" on page
•
When reinstalling the polygon LSU, make sure to follow the sequence, as indicated by the number, in the
tightening of the screws; otherwise, 111.xx error would occur.
B
225.
Parts removal
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