3-40 Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
Troubleshooting References Table
Applicable Parts Wiring and Plug/Jack Map References
■ Feeder Assembly, PL3.2.1
■ Roll Regi Metal, PL3.2.6
■ Roll Regi Rubber, PL3.2.7
■ Registration Clutch, PL3.2.23
■ Registration Sensor Harness,
PL3.2.37
■ Transfer Unit, PL4.1.1
■ Fuser Harness, PL6.1.11
■ Right Side Harness, PL10.1.15
■ Main Drive Assembly, PL8.1.2
■ PH Drive Assembly, PL8.1.7
■ MCU Board, PL9.1.20
■ “Map 1 - Electrical and Drive” on
page 10-9
■ “Map 2 - Laser Unit, Feeder Assembly”
on page 10-10
■ “Map 4 - LVPS and MCU Boards” on
page 10-12
■ “Tray 1 (MPT) and Registration” on
page 10-23
■ “Main Drive” on page 10-25
■ “Feeder” on page 10-27
■ “Fuser” on page 10-35
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Check the paper condition.
2.Is the paper damaged?
Replace the
paper.
Go to step 2.
Go to step 2.
2 1. Open and close the Front Cover to
check the latches.
2.Does the error still occur?
Go to step 3. Complete.
3 1. Reseat the Fuser (page 8-11).
2.Does the error still occur?
Go to step 4. Complete.
4 1.Perform the Exit Sensor test
(page 4-29): Service Mode >
Engine Diag > Sensor Test > Exit
Sensor.
2.Does the number on the Control
Panel increase by 1 when the
Actuator of the Exit Sensor is
activated?
Go to step 9. Go to step 5.
5 1. Check the wiring harness
connectors P/J17 and P/J171
between the MCU Board and the
Fuser Assembly.
2.Are the connectors securely
connected?
Go to step 6. Reconnect the
connectors.
6 Check the Fuser Harness for
continuity.
1.Disconnect P/J17 from the MCU
Board and P/J171 from the Fuser
Assembly.
2.Check continuity between P/J17 <=>
P/J171.
Go to step 7. Replace the
Fuser Harness.
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