Developer alienation sensor (PS11)
This sensor is located inside the main-drive assembly and cannot be accessed for direct manual testing.
Use the paper path sensor test to test this sensor.
1. Press the Home button
.
2. Open the following menus:
●
Administration
●
Troubleshooting
●
Diagnostic Tests
3. Press the Down arrow
to highlight the Paper Path Sensors item, and then press the OK
button.
4. Press the Down arrow
to highlight Start, and then check the control-panel display for sensor
response (watch the developer alienation sensor (PS11) in the list).
5. If there is no response, replace the main drive assembly.
298 Chapter 3 Solve problems ENWW