Paper Empty At Bypass Tray Rap; Jam 0 From The Bypass Tray Rap - Xerox phaser 3635 Service Manual

07-500 Paper Empty at Bypass Tray RAP

07-500 The machine has detected a failure to feed from the bypass tray.
Procedure
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
Refer to Wiring Diagram 7. Perform the following:
1. Open the front cover assembly, PL 28.10 Item 7. Check that the paper feed area at the
bypass tray is clean.
2. Check the operation of the bypass paper empty sensor actuator, PL 7.10 Item 22.
3. Enter dC330 code 07-510. Check the bypass paper empty sensor (S07-510), PL 7.10
Item 1.
4. Check the wiring between the bypass paper empty sensor and CN37 on the Main PWB. If
necessary, install a new bypass paper empty sensor, PL 7.10 Item 1.
5. If necessary:
a. Install a new bypass feed assembly, PL 7.10 Item 29.
b. Perform OF7 Main PWB Check RAP.
Status Indicator RAPs
07-500, 07-530

07-530 Jam 0 From the Bypass Tray RAP

07-530 The registration sensor failed to actuate within the correct time after paper was fed from
the bypass tray.
Procedure
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
NOTE: The front cover assembly interlock switch must be closed to supply +24V to the motors
and clutches.
Refer to Wiring Diagram 7 and Wiring Diagram 8. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Open the front cover assembly, PL 28.10 Item 7. Remove all jammed paper.
3. Check the paper path for damage or obstructions.
4. Check that the bypass pickup roll assembly, PL 7.10 Item 28 is clean. If necessary, install
a new bypass pickup roll assembly, PL 7.10 Item 28.
5. Check the bypass tray retard pad. If necessary, install a new retard pad, PL 7.10 Item 27.
6. Check that the registration sensor actuator, PL 8.25 Item 14 moves freely and is not dam-
aged. If necessary, install a new registration sensor actuator, PL 8.25 Item 14.
7. Enter dC330 code 08-500. Check the registration sensor (Q08-500). If necessary, install a
new HVPS, PL 1.10 Item 3.
NOTE: The registration sensor is mounted on the HVPS.
8. Enter dC330 code 04-100 to run the main BLDC motor.
9. Check the wiring between the main BLDC motor and CN38 on the Main PWB.
10. While the main BLDC motor runs, stack the code 08-800 to energize the bypass feed
clutch (CL08-800). Check that the bypass pickup roll assembly, PL 7.10 Item 28 rotates.
11. Check the wiring between the bypass feed solenoid, PL 7.10 Item 4 and CN37 on the
Main PWB.
12. If necessary:
a. Install a new bypass feed assembly, PL 7.10 Item 29.
b. Perform OF7 Main PWB Check RAP.
2-24
WARNING
Phaser 3635MFP
Draft 4