Nvram Chip Failure; Nvram Crc Failure; Code Crc; Processor Failure - Lexmark C910 Service Manual

5055-01X
949 - Tray (X) Comm
Questions /
Step
1 Replace the printer
controller board.
Does this fix the
problem?
950 - Pr Control Board
Replace the printer controller board.

952 - NVRAM Chip Failure

Replace the printer controller board.

954 - NVRAM CRC Failure

Replace the RIP board.

955 - Code CRC

Replace the RIP board.

956 - Processor Failure

Replace the RIP board.
Actions
952 Service
NVRAM Failure
955 Service
Code CRC <loc>
956 Service
System Board
Yes
Problem solved.
Diagnostic Information
No
Replace the
expansion feeder
control board for
trays 2 - 5.
If the problem is
with the high
capacity paper
feeder, replace the
HCPF board.
2-19