Xerox Phaser 6180 - Duplex Error

3-96 Phaser 6180 Color Laser Printer Service Manual
Error Messages and Codes
Duplex Error
The Duplex Unit has failed.
Applicable Chain Link
■ Chain Link 077-215: Duplexer Error
Initial Actions
■ Inspect the Duplex to ensure that it is free of obstructions.
■ Cycle printer power.
■ If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ MCU Board, PL9.1.20
■ Duplex Unit Harness, PL11.1.18
■ Right Side Harness, PL10.1.15
■ Front Cover Harness, PL1.2.11
■ Duplex Unit, PL11.1.1
■ “Map 1 - Electrical and Drive” on
page 10-10
■ “Map 2 - Laser Unit” on page 10-11
■ “Map 4 - LVPS and MCU Board” on
page 10-13
■ “Map 5 - Duplex Unit” on page 10-14
■ “Duplex Wiring Diagram” on page 10-52
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 Check the Duplex for correct
installation. Is the Duplex correctly
installed?
Go to step 3. Reseat the
Duplex. Go to
step 2.
2 Does the error still occur? Go to step 3. Complete.
3 Check the wiring harness connectors
P/J27, P/J272, P/J2720, and P/J428
between the Duplex Board and the
MCU Board. Are the connectors
securely connected?
Go to step 5. Reconnect the
connectors. Go
to step 4.
4 Does the error still occur? Go to step 5. Complete.
5 Check the Duplex Unit Harness for
continuity.
1. Disconnect P/J428 and P/J2720.
2. Check continuity between P/J428
<=> P/J2720.
Go to step 6. Replace the
Duplex Unit
Harness.