Xerox Phaser 6200B, Service Manual

Page: 96 / 386

78 Phaser 6200 Color Laser Printer - Service Manual
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 the hard drive
must be transferred to the new Image Processor Board.
Engine NVRAM Error
Code 83: Engine NVRAM is being corrupted or receiving erroneous data from a
CRUM.
Troubleshooting Procedure Table
Steps 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 Go to step [3].
3 Is the error cleared after replacing the
Image Processor Board?
See note above. Complete Replace the
Engine Control
Board,
RRP 12.7.
Troubleshooting Procedure Table
Steps Actions and Questions Yes No
1 Cycle power to the printer.
Does the error still appear? Go to step [2]. Complete
2 Perform the troubleshooting procedure on
page 71 for codes 45 & 46.
Did this resolve the problem? Complete Go to step [3].
3 Perform the troubleshooting procedure,
Code 75, "Imaging Unit Firmware
Failure" on page 77.
Did this resolve the problem? Complete Replace the
Engine Control
Board, RRP 12.7.