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
): 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
Содержание Phaser 6280
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