Xerox Phaser 6250 Service Manual page 133

Troubleshooting Procedure Table (Continued)
Steps Actions and Questions
2 Use service diagnostics to test the Toner
Low Sensor. If the test fails check the
sensor connector, if the connector is ok
replace the Toner Low Sensor for the
problem color.
Does the error recur?
3 Use service diagnostics to test the Toner
Motor.
Caution: Run this test for ONLY 5
seconds to avoid packing the toner.
Does the Toner Motor function correctly?
4
Replace the Toner Motor.
Does this fix the problem?
5 Verify the auger tube of the problem color
is full of toner near the hopper end.
6 Verify that the voltage between P/J 51-21
<=> P/J 60-2 on the Motor Driver Board is
24 VDC
7 Troubleshoot using the wiring diagrams:
See "Developer Section 1" on
page 10-19. and See "Drive Section" on
page 10-18.
Replace any defective parts.
Does the error still appear?
Error Messages and Codes
Yes
Go to Step 3.
Check the toner
stirring auger or
gear for damage.
Complete
Go to Step 6.
Go to Step 7.
Replace the
Engine Control
Board,
page 8-107.
No
Complete
Go to Step 4.
Go to Step 5.
Inspect the toner
cartridge for
dispense
problems.
Replace the Motor
Driver Board,
page 8-101
Complete
3-51