Phaser 6180MFP Multifunction Printer Service Manual 4-47
General Troubleshooting
CRU Sensor K (Black Toner Cartridge Sensor)
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 CRU Sensor K test: Printer Diag > Engine Diag > Sensor
Test > CRU Sensor K > OK.
6. Install and remove the Black Print Cartridge 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 CRU Sensor K test.
CRU Sensor K
L-0
CRU Sensor K
H-0
Control Panel
Normal
s6180mfp-166
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