- HP Printer User Manual

Back Cover Interlock Switch Removal
Removal/Replacement Procedures 7-81
Back Cover Interlock Switch Removal
To remove the back cover interlock switch:
1 Open the front, top, and back covers.
2 Duplex only: Remove the duplex tray.
3 Remove the upper and lower paper cassettes.
4 Remove the left side cover. (See page 7-8.)
5 Remove the AC power supply. (See page 7-29.)
6 Remove the AC power supply side cover (one screw).
7 Disconnect the four wires connected to the interlock switch.
8 Remove the back cover interlock switch (two screws).
Wires
Side Cover
Back Cover Interlock Switch Detail
AC Power Supply