Duplex Pwb And Bracket - Lexmark W820 Service Manual

Duplex PWB and Bracket

Removal
1.
Remove the Duplex Rear Cover.
2.
Disconnect the six P/Js connected to the Duplex PWB.
3.
Remove the four screws securing the Duplex PWB to the Duplex PWB Bracket, and
remove the PWB.
WARNING: Wear an electrostatic wrist strap and use caution when working with the
Duplex PWB. Static electricity can damage the sensitive electronics of the PWB.
Handle the Duplex PWB by the edges of the PWB. Never touch any of the ICs that are
mounted on the PWB.
4.
Remove the two screws securing the Bracket to the frame, and remove the Bracket.
Replacement
1.
Remove the Duplex Rear Cover.
2.
Reinstall the PWB Bracket onto the frame, and use two screws to secure it.
3.
Reinstall the Duplex PWB onto the PWB Bracket.
4.
Position the PWB so P223 is near the Duplex Motor.
5.
Use four screws to secure the PWB to the Bracket.
6.
Reconnect the six P/Js to the Duplex PWB.
7.
Reinstall the Duplex Rear Cover.
4025 Options
4-7
Repair Information