Oki ES3640MFP Component Replacement Manual page 35

7. Release the wiring from the opening in the Registration Assembly. If the connector hangs inside the Registration
Assembly, tape the connector parallel to the wiring to facilitate removal.
Replacement Note:
When replacing the MPT hinges, replace the rear hinge first.
MPT Tray Level Sensor
Two non-captive springs are installed under the Feed Roller Assembly cover. The smaller of the two springs puts
tension on the Pick Roller. The larger spring sets on a boss at the rear of the assembly.
1.
Open MPT Tray
2. Remove 2 (black, plastic 6 mm) screws that secure the cover on the Feed Roller Assembly.
3. Release the hooks that secure the MPT Tray Level Sensor to the Feed Roller Assembly.
4.
Disconnect the sensor from the harness.