Lexmark X422 Laser MFP Service Manual page 148

7001–001
7. Disconnect the single conductor wire (spade connector) [A].
Note: Removal of the LSU (printhead) is not necessary but
gives better visibility and access. Illustrations are with the LSU
removed. See
information.
8. Remove the wire from the retainers between the printers right
side and the left guide.
9. Unsnap the three latches [C] of the left guide while prying the
assembly from the frame.
10. Remove the left guide.
4-36
Service Manual
A
"Printhead removal" on page 4-54 for more