Lexmark w850 Service Manual page 207

8.
Disconnect the connector P8308 from the finisher controller card assembly (B).
9.
Remove the screw securing the ground wire (C) to the finisher.
10.
Release the harness from the clamp.
11.
Remove the media stacker bin lift motor assembly. See
page 4-22.
12.
Disconnect the white connector and the yellow connector from the sensor (stacker bin upper limit) and the
sensor (stacker bin no media).
13.
Remove the four screws securing the stapler unit frame (D) to the finisher.
14.
Move the stapler unit frame upward and outward in the direction of the arrow, as shown.
Rear
15.
Remove the stapler unit frame.
Warning: Do not force the stapler unit frame out of the finisher.
Warning: Be sure to hold the stapler unit frame firmly to avoid dropping it.
Replacement notes:
•
Do not force the stapler unit frame into the finisher.
•
Be sure to hold the stapler unit frame firmly to avoid dropping it.
•
Maker sure no harnesses are pinched when replacing the stapler unit frame.
•
Be sure to replace the grounding wire.
•
Ensure that the white connector and the yellow connector are properly replaced.
B
White connector
Yellow connector
D
C
Clamp
P8308
Rear
"Stacker media bin assembly removal" on
D
4024-XXX
Front
4-55
Repair information