Xerox Phaser 6280 Service Manual page 200

Error Messages and Codes
3-64
Troubleshooting Procedure Table (continued)
Step Actions and Questions
4 1. Check the wiring harness
connectors between the CRUM
Connector and the MCU Board.
Yellow: P/J31 and P/J311
Magenta: P/J31 and P/J312
Cyan: P/J31 and P/J313
Black: P/J31 and P/J314
2. Are the connectors securely
connected?
Check the CRUM Harness for
5
continuity.
1. Disconnect the wiring harnesses
from the Connector CRUM and MCU
Board.
Yellow: P/J31 and P/J311
Magenta: P/J31 and P/J312
Cyan: P/J31 and P/J313
Black: P/J31 and P/J314
2. Check continuity between P/J
connectors:
Yellow: P/J31 <=> P/J311
Magenta: P/J31 <=> P/J312
Cyan: P/J31 <=> P/J313
Black: P/J31 <=> P/J314
1. Check the CRUM Connector for
6
damages.
2. Is the CRUM Connector damaged?
1. Replace the CRUM Connector
7
(page 8-52).
2. Does the error still occur?
1. Replace the Print Cartridge
8
(page 8-10).
2. Does the error still occur?
Yes
Go to step 5.
Go to step 6.
Replace the
CRUM
Connector
(page 8-52).
Go to step 8.
Replace the
MCU Board
(page 8-86).
Phaser 6280 Color Laser Printer Service Manual
No
Reconnect the
connectors.
Go to step 5.
Replace the
CRUM Harness.
Go to step 7.
Complete.
Complete.