Xerox Phaser 6280 Service Manual page 167

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