Error Messages and Codes 3-79
Controller to Engine Communications Failure
Code 81: This is a communication failure between the Image Processor Board and
the engine control board.
Note
When replacing the Image Processor Board, the NVRAM, memory,
configuration chip (‘i’ button), and hard drive must be transferred to the new
Image Processor Board. When replacing the Engine Control Board the Store/
Restore functions can be used to transfer data from the NVRAM to the new board
instead of transferring the NVRAM.
6
Check continuity of Harness Assembly
EEPROM between J144 <=> J140.
Replace the
Engine Control
Board, page 8-107.
Replace
EEPROM
Harness
Assembly,
PL 13.1.10.
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Cycle power to the printer. Is the error
cleared?
Complete Go to Step 2.
2
Is the error cleared by reseating the
Image Processor Board to Engine Control
Board.
Complete Replace the
Image Processor
Board,
page 8-110.
3
Is the error cleared after replacing the
Image Processor Board?
See note above.
Complete Replace the
Engine Control
Board,
page 8-107.
Troubleshooting Procedure Table
Step Actions and Questions Yes No