Lexmark W820 Service Manual page 278

Removal
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7.
Replacement
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4-70
Service Manual
Remove the Fuser Full Cover.
Remove the Rear Cover Assembly.
Open the Duplex Unit.
Open the Upper Left Cover.
Remove J104, J209, J601, and J602 from the Offset Unit Assembly.
Remove the three screws (one screw at the front of the Assembly, next to the
solenoid, and two screws at the rear of the Assembly) securing the Offset Unit to the
printer frame.
Lift the Offset Unit up and off of the printer frame.
Open the Duplex Unit.
Open the Upper Left Cover.
Reinstall the Offset Unit onto the printer frame.
Use three screws (one screw at the front of the Assembly, next to the solenoid, and
two screws at the rear of the Assembly) to secure the Offset Unit to the printer frame.
Reconnect J104, J209, J601, and J602 to the Offset Unit Assembly.
Reinstall the Rear Cover Assembly.
Reinstall the Fuser Full Cover.
4025-XXX