Phaser 6280 Color Laser Printer Service Manual 3-121
Error Messages and Codes
4 1. Check the wiring harness
connectors P/J22 and P/J222
between the MCU Board and the
Main Drive Assembly.
2.Are the connectors securely
connected?
Go to step 6. Reconnect the
connectors.
Go to step 5.
5 Does the error still occur? Go to step 6. Complete.
6 1. Perform the Main Motor test
(page 4-41): Service Mode >
Engine Diag > Motor Test > Main
Motor. During the test, close the
Front Cover.
2.Does the Motor operate properly?
Replace the
MCU Board
(
page 8-86).
Go to step 7.
7 1. Check the Main Drive Assembly for
correct installation.
2.Is the Main Drive Assembly securely
installed?
Go to step 8. Reseat the Main
Drive Assembly
(
page 8-70).
Go to step 8.
8 Does the error still occur? Go to step 9. Complete.
9 Check the Right Side Harness for
continuity.
1.Disconnect P/J22 from the MCU
Board and P/J222 from the Main
Drive Assembly.
2.Check continuity between P/J22 <=>
P/J222.
Go to step 10. Replace the
Right Side
Harness.
10 Check the Main Drive Assembly signal.
1.Disconnect P/J22 from the MCU
Board.
2.Are there +24 V across ground <=>
J22-B2/J22-B4 pin when the
Interlock Switch is activated?
Replace the
Main Drive
Assembly
(
page 8-70).
Replace the
MCU Board
(
page 8-86).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No