3-48 Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
4 1. Check the Duplex Gate Chute for
correct installation.
2.Reseat the Duplex Gate Chute
(page 8-64).
3.Does the error still occur?
Go to step 5. Replace the
Duplex Gate
Chute
(
page 8-64).
5 1. Check the Exit Out Chute for correct
installation.
2.Is the Exit Out Chute correctly
installed?
Go to step 6. Reseat the Exit
Out Chute
(
page 8-63).
If damaged,
replace the Exit
Out Chute
(
page 8-63).
6 1.Perform the Duplex Jam Sensor test
(page 4-28): Service Mode >
Engine Diag > Sensor Test >
DuplexJamSensor.
2.Does the number increase by 1
when the Actuator of the Sensor is
activated?
Go to step 13. Go to step 7.
7 1. Check the wiring harness
connectors P/J428, P/J2720, P/
J272, and P/J27 between the Duplex
Board and the MCU Board.
2.Are the connectors securely
connected?
Go to step 8. Reconnect the
connectors.
8 Check the Duplex Harness for
continuity.
1.Disconnect P/J428 from the Duplex
Board and P/J2720 Front Cover
Harness.
2.Check continuity between P/J428
<=> P/J2720.
Go to step 9. Replace the
Duplex Unit
(
page 8-99).
9 Check the Front Cover Harness for
continuity.
1.Disconnect P/J2720 from the
Duplex Harness and P/J272 Right
Side Harness.
2.Check continuity between P/J2720
<=> P/J272.
Go to step 10. Replace the
Front Cover
Harness.
10 Check the Right Side Harness for
continuity.
1.Disconnect P/J272 from the Front
Cover Harness and P/J27 from the
MCU Board.
2.Check continuity between P/J272
<=> P/J27.
Go to step 11. Replace the
Right Side
Harness.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No