Xerox Phaser 6128MFP Service Manual page 307

Phaser 6128MFP Service Manual
K Mode Sensor
Note
Install the safety interlock override to provide power to the device under test.
1. Enter Service Diagnostics (page 4-4).
2. Open the Front Cover.
3. Remove the Imaging Unit (page 8-8) and place in a dark location.
4. Remove the Left Side Cover (page 8-17).
5. Remove the Feed Drive Assembly (page 8-37) but do not unplug any of the
cables.
6. Perform the K Mode Sensor test: Engine Diag > Sensor Test > K Mode Sensor.
7. Press the lever mounted on the Solenoid to retract the actuator from the
sensor.
8. Move a strip of paper in and out of the sensor arms to simulate the action of
the actuator. The Low and High values change from 0 up to 99.
9. Press the Stop button to stop the test.
Actuator
K Mode Solenoid
Control Panel
Digital Input
DI- 4 L 0
Normal
Digital Input
DI- 4 L 1
General Troubleshooting
Paper
K Mode Sensor
s6128mfp-077
4-37