Phaser 6280 Color Laser Printer Service Manual 3-31
Error Messages and Codes
3 1. Perform the Duplex Clutch test
(page 4-57): Service Mode >
Engine Diag > Motor Test > Duplex
Clutch.
2.Does the Duplex Clutch operate
properly?
Go to step 4. Go to step 11.
4 1. Perform the Duplex Motor test
(page 4-44): Service Mode >
Engine Diag > Motor Test > Duplex
Motor.
2.Does the motor operate properly?
Go to step 5. Go to step 26.
5 1. Perform the Turn Clutch test
(page 4-52): Service Mode >
Engine Diag > Motor Test > MPT
Turn Clutch.
2.Does the clutch operate properly?
Go to step 6. Go to step 7.
6 1. Perform the Tray 2 Motor test
(page 4-43): Service Mode >
Engine Diag > Motor Test > Tray 2
Motor.
2.Does the motor operate properly?
Go to step 7. Go to step 13.
7 1. Check the wiring harness
connectors P/J23 and P/J232
between the Turn Clutch and the
MCU Board.
2.Are the connectors securely
connected?
Go to step 10. Reconnect the
connectors.
8 Check the Right Side Harness for
continuity.
1.Disconnect P/J23 from the MCU
Board and P/J272 from the Turn
Clutch.
2.Check continuity between P/J23 <=>
P/J272.
Go to step 9. Replace the
Right Side
Harness.
9 Check the Turn Clutch signal.
1.Disconnect P/J23 from the MCU
Board.
2.Is there +24.0 V across ground <=>
J23-3 pin when the Interlock Switch
is activated?
Replace the Turn
Clutch
(
page 8-42).
Replace the
MCU Board
(
page 8-86).
10 1.Perform the Regi Sensor test
(page 4-30): Service Mode >
Engine Diag > Sensor Test > Regi
Sensor.
2.Does the sensor operate properly?
Replace the
MCU Board
(
page 8-86).
Go to step 16.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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