Appendix A-Service Tips; Identifying The Printheads - Lexmark C78x Service Manual

Appendix A—Service tips

Identifying the printheads

Warning: Do not loosen or remove all printheads at the same time. If all printheads are loosened or removed,
your reference to readjust will be lost.
Notes:
•
Whenever a printhead is removed, it is necessary to perform the
the "Black printhead electronic alignment" on page 4-78
electronic alignment" on page
•
The front cover assembly must be installed and closed before any printhead alignment can be performed.
It is not necessary to remove the cover to access the printheads.
•
If there is a protective lens cover on the new printhead, it must be removed before installing the
replacement printhead.
4-79.
"Mechanical alignment" on page
(if necessary), and the "Color printhead
Appendix A—Service tips
5061
A
4-73,
A-1