Duplex Unit
SM 4-121 D037/D038/D040/D041
Replacement
& Adjustment
4.14.7 BY-PASS TRAY UNIT
1. Duplex unit ( Section: Duplex Unit)
2. Duplex inner cover ( Section: Duplex Entrance Sensor)
3. Reinstall the duplex unit once, and open it.
4. Disconnect the harness [A].
5. Close the duplex unit.
6. Open the by-pass tray unit [A]
7. By-pass tray unit ( x 2, hook [B]).
Use a flat-head screw driver or similar tool to push the hook [B] down.
4.14.8 BY-PASS PAPER LENGTH SENSOR
1. Open the by-pass tray unit.