Accumulator Belt Edge Sensor Failure, Code 32; Accumulator Belt Drive Logic Failure, Code 34 - Xerox 7750DXF - Phaser Color Laser Printer Service Manual

Accumulator Belt Edge Sensor Failure, Code 32

Accumulator Belt Drive Logic Failure, Code 34

Troubleshooting References
Applicable Parts
Accumulator Belt Assembly
Engine Interface Board
Engine Control Board
Caution
If the Accumulator Belt is damaged, determine the cause of the damage before
installing a new assembly.
Troubleshooting Procedure
Step Actions and Questions
1
1. Remove the accumulator belt
assembly.
2. Inspect the connector for damage.
3. Is the connector damaged?
2 Is the edge sensor actuator touching the
belt?
3 1. Is the mating connector inside the
printer damaged?
4 1. Reinstall the accumulator belt
assembly.
2. Enter service diagnostics and run the
Belt Edge Sensor test.
3. Is the result OK?
5
1. Switch printer power ON.
2. Remove the rear cover and shield.
3. Measure the voltage between the
engine control interface board and
J533A11(+) and frame ground.
4. Does the voltage measure between +1
to +3 VDC?
3-22
Wiring and Plug/Jack Map References
Yes
Replace the
accumulator belt
assembly.
Replace the
accumulator belt
assembly.
Repair or replace
the wiring harness
between the
connector and
J605.
Go to step 5.
Go to step 8.
Phaser 7750 Printer Service Manual
No
Go to step 2.
Go to step 3.
Go to step 4.
Run the Belt
Edge Learn and
recheck. If it still
fails go to step 8.
Go to step 6.