Xerox Phaser 3500 Service Manual page 29

Step Actions and Questions
4. 1. Inspect the Duplex Assembly. Is any
paper wrapped around the Duplex
rollers?
5. 1. Use service diagnostics to check the
exit sensor.
2. Does the sensor operate correctly?
6.
1. Inspect the exit and duplex roller
assemblies.
2. Are the rollers damaged or binding?
7. 1. Inspect the duplex assembly for
damage.
8. 1. Does the Feed Roller Assembly
operate properly without binding?
Phaser® 3500 Laser Printer Service Manual
Repair Analysis Procedures
Yes
Remove obstruction
and clean rollers.
Go to Step 6.
Replace the exit or
duplex roller as
necessary.
Replace the duplex
assembly.
Replace Main Board.
2-13
No
Go to Step 5.
Replace the exit
sensor and/or
actuator.
Go to Step 7.
Go to Step 8.
Replace the Feed
Roller Assembly.