Xerox Phaser 6280 Service Manual page 259

Phaser 6280 Color Laser Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
5 1. Perform the Sub Motor test
(page 4-42): Service Mode
Engine Diag >
Motor. During the test, close the
Front Cover.
2. Does the Motor operate properly?
1. Check the Main Drive Assembly for
6
correct installation.
2. Is the Main Drive Assembly
correctly installed?
7 Does the error still occur?
8 Check the Right Side Harness for
continuity.
1. Disconnect P/J22 from the MCU
Board and P/J221 from the Main
Drive Assembly.
2. Check continuity between P/J22 <=>
P/J221.
Check the Main Drive Assembly signal.
9
1. Disconnect P/J22 from the MCU
Board.
2. Are there +24 V across ground <=>
J22-A2/J22-A4 pin when the
Interlock Switch is activated?
Yes
Replace the
> MCU Board
Motor Test > Sub (page 8-86).
Go to step 7.
Go to step 8.
Go to step 9.
Replace the
Main Drive
Assembly
(page 8-70).
Error Messages and Codes
No
Go to step 6.
Reseat the Main
Drive Assembly
(page 8-70).
Go to step 8.
Complete.
Replace the
Right Side
Harness.
Replace the
MCU Board
(page 8-86).
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