Xerox 6250DT - Phaser Color Laser Printer Service Manual page 101

Troubleshooting Procedure (Continued)
Steps Actions and Questions
Insert a sheet of paper into the Fuser
6
Assembly.
Verify the voltage on the Fuser Harness
P138-3 <=> P138-2 is 0VDC.
Check all pins on the FSR 2 (Fuser)
7
Harness Assembly PL5.1.10 for continuity.
Check all pins on the Harness Assembly
8
Front 1A for continuity.
If possible print one sheet of paper.
9
Does the Fuser Motor Turn?
Inspect the gears for damage.
Use service diagnostics to test the Fuser
10
Motor.
Does the Fuser Motor function correctly?
Verify the voltage between P 52-1 <=> P
11
60-2 on the Motor Driver Board is +24
VDC.
Replace the Fuser Drive Assembly
12
PL 5.1.18. Does the Fuser Motor function
correctly?
Check the DRV 1 Harness for continuity.
13
3-20 Phaser 6250 Color Laser Printer Service Manual
Yes
Go to Step 8.
Go to Step 8.
Go to Step 9].
Replace the
gear(s) if
defective.
Replace Engine
Control Board,
page 8-107.
Go to Step 12.
Complete
Replace the
Engine Control
Board,
page 8-107.
No
Go to Step 7.
Replace the
Assembly,
Harness FSR 2
PL 5.1.9.
Replace the
Harness
Assembly Front
1A, PL 13.1.7.
Go to Step 10.
Go to Step 11.
Replace the
Motor Driver
Board,
page 8-101.
Go to Step 13.
Replace the
DRV 1 Harness,
PL 13.1.2.