Xerox Phaser 4620 - Tray 4 Communications Fault RAP

5/2011
2-7
Phaser 4600/4620 Printer Service Manual
03-130-00, 03-950-00, 03-140-00, 03-960-00
Status Indicator RAPS
Revision - Xerox Internal Use Only
03-130-00, 03-950-00 Tray 4 Communications Fault RAP
03-130-00 A communication error has occurred between the MCU Board and Tray 4.
03-950-00 A communication error has occurred between the MCU Board and Tray 4.
BSD-Reference: WD 15
Initial Actions
• Lock the feeder to Tray 3.
• Reseat the IOT and Tray 3 on the Feeder.
• Check for obstructions blocking the option harnesses.
Procedure
WARNING
Use safe handling procedures when removing the module. Refer to GP 15. The module
is heavy.
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.
Cycle system power. The error message is displayed.
YN
Complete.
Remove the IOT and Tray 3 from the Feeder. Check feeder option harness continuity. The
harnesses are undamaged.
YN
Replace the damaged option harness.
Check the IOT option connector. The harness is undamaged.
YN
Replace the Lower Option Harness, REP 10.5.
Replace these components in order until the error is corrected.
1. Feeder Board, PL 8.30 Item 7
2. MCU Board, PL 3.10 Item 3
03-140-00, 03-960-00 Tray 5 Communications Fault RAP
03-140-00 A communication error has occurred between the MCU Board and Tray 5.
03-960-00 A communication error has occurred between the MCU Board and Tray 5.
BSD-Reference: WD 15
Initial Actions
• Lock the feeder to Tray 5.
• Reseat the IOT, Tray 3, and Tray 4 on the Feeder.
• Check for obstructions blocking the option harnesses.
Procedure
WARNING
Use safe handling procedures when removing the module. Refer to GP 15. The module
is heavy.
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.
Cycle system power. The error message is displayed.
YN
Complete.
Remove the IOT, Tray 3, and Tray 4 from the Feeder. Check feeder option harness continuity.
The harnesses are undamaged.
YN
Replace the damaged option harness.
Check the IOT option harness. The harness is undamaged.
YN
Replace the Lower Option Harness, REP 10.5.
Replace these components in order until the error is corrected.
1. Feeder Board, PL 8.30 Item 7
2. MCU Board, PL 3.10 Item 3