Phaser 6180 Color Laser Printer Service Manual 4-29
General Troubleshooting
Regi Sensor
1. Enter the Service Diagnostic menu (page 4-5).
2. Remove Tray 2.
3. Perform the Regi Sensor test: Engine Diag > Sensor Test > Regi 
Sensor.
4. Insert one sheet of paper in between the Registration Chute and the Turn 
Clutch until the paper stops.
5. Slowly pull out the sheet of paper while checking the information on the 
Control Panel display. The Low and High values change from 0 up 99.
6. Press the Cancel button to stop the Regi Sensor test.
s6180-343
Regi Sensor 
L-0
Regi Sensor 
H-0
Control Panel
Normal