Lexmark C52 series Service Manual page 226

5022-xxx
11.
.Remove the printhead.
a.
Remove the three mounting screws (E) from the front of the printhead.
Warning: Secure the printhead when removing the printhead alignment screw. Failure to do this
allows the printhead to fall out of the printer, potentially damaging the printhead.
b.
Close the top access cover and remove the printhead alignment screw (F), and remove the printhead.
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Service Manual