Xerox Phaser 6280 Service Manual page 322

General Troubleshooting
CRU Sensor K (Black Toner Cartridge Sensor)
4-34
Caution
When performing this procedure, remove and cover the Print Cartridges
to avoid exposure to light.
1. Enter the Service Diagnostic menu (page 4-5).
2. Open the Front Cover.
3. Remove the Transfer Unit (page 8-8).
4. Remove the Print Cartridges (page 8-10).
5. Perform the CRU Sensor K test:
Sensor K.
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.
Control Panel
CRU Sensor K
L-0
7. Press the Cancel button to stop the CRU Sensor K test.
Engine Diag > Sensor Test
Normal
CRU Sensor K
H-0
Phaser 6280 Color Laser Printer Service Manual
> CRU
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