4-44 Phaser 6180MFP Multifunction Printer Service Manual
General Troubleshooting
Interlock Switch
Caution
When performing this procedure, remove and cover the Print Cartridges
to avoid exposure to light if the Front Door will be opened for prolonged
periods.
1. Enter the Service Diagnostic menu (page 4-5).
2. Open the Front Cover.
3. Remove the Transfer Unit (page 8-9).
4. Remove the Print Cartridges (page 8-11).
5. Perform the Interlock Switch test: Printer Diag > Engine Diag > Sensor
Test > Interlock Switch > OK.
6. Open and close the Front Door while checking the information on the
Control Panel display. The Low and High values change from 0 up to 99.
7. Press the Stop button to stop the Interlock Switch test.
s6180mfp-163
Control Panel
Normal
Interlock Switch
L-0
Interlock Switch
H-0