Xerox Phaser 8400 Service Manual page 253

Step Questions and Actions
6
1. Inspect the drum temperature sensor and
check for contamination and improper
positioning between the sensor and the
drum surface.
2. Clean and position the sensor as necessary
3. Did this correct the problem?
7 1. Is the incomplete image transfer on the left
and right sides of the print, but fine through
the center?
2. This indicates incomplete transfix cam
rotation. Check for a damaged transfix cam
roller or a malfunction of the process drive,
replace any defective parts.
3. Did this correct the problem?
8 1. Using service diagnostics, verify the paper
preheater temperature is within normal
operating range.
2. Replace the paper preheater if necessary.
Print-Quality Troubleshooting
Yes
Complete. Go to Step 7.
Complete. Go to Step 8.
Complete. Replace the
transfix load
assembly and
transfix load
arm.
No
5-27