Waste Cartridge Is Almost Full - Xerox Phaser 7400 Service Manual

Waste Cartridge is Almost Full

The Waste Toner Reservoir Full Sensor signal connects to HVPS connector CN4, and
then from the HVPS connector CN1 through a ribbon cable to the Engine Control
Board HVOLT connector. The Waste Toner Reservoir Full Sensor is a Hall-Effect
sensor. Test this type of sensor by placing a strong magnetic source near the sensor.
Initial Actions:
Cycle the printer's power.
If the problem persists follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
Waste Toner Reservoir Full Sensor
Troubleshooting Procedure Table
Step Actions and Questions
1 Check the following for evidence of fault,
debris, or damage:
Waste Toner Reservoir Full
Sensor and harness
HVPS
HVOLT Harness
2 Check the Waste Toner Reservoir Full
Sensor harness for continuity.
Is the harness conductive?
3 Replace the Waste Toner Reservoir Full
Sensor.
Does the error persist?
3-180
Wiring and Plug/Jack References
Print Engine Map 1 (page 10-4)
Print Engine HVPS (page 10-38)
Yes
Replace any
damaged parts.
Go to Step 3.
Replace the Engine
Control Board
(page 8-112).
Phaser 7400 Color Printer Service Manual
No
Go to Step 2.
Replace the
harness.
Complete