Oki ES3640MFP Component Replacement Manual page 60

Waste Toner Container Full Sensor
The Waste Toner Container Full Sensor is located in the sensor housing attached directly above the Waste Toner
Container Auger drive.
1.
Open the Top Cover.
2. Remove the HVPS Cover.
3.
Disconnect the Connector from the HVPS
4.
Open the Front Door.
5.
Remove the Waste Toner Container if installed.
6.
Release 1 tab at the top of the sensor housing to release the housing.
7.
Disconnect the sensor from the harness.
8. Slide the sensor from the holder.
Waste Toner Container Auger Rotation Sensor
The Waste Toner Container Auger Rotation Sensor is mounted inside the Right Front Cover.
1. Open the Right Upper Door.
2.
Remove the Front Door.
3.
Remove the Waste Toner Container if installed.
4. Remove the Right Front Cover.
5.
Disconnect the connector from the sensor.
6.
Remove the sensor from the Right Front Cover.
Replacement Note: Use care when routing the harness near the Auger Drive and through the notch provided in the
cover. Check wire routing following installation of the cover.