Lexmark C910 5055-01x Printer User Manual


 
Diagnostic Information 2-15
5055-01x
948 - Machine ID Error
952 - NVRAM Chip Failure
Replace the printer controller board.
954 - NVRAM CRC Failure
Replace the RIP board.
955 - Code CRC
Replace the RIP board.
948 Service
Machine ID
Step
Questions /
Actions
Yes No
1 Turn the printer off
and wait 30 seconds.
Turn the printer on.
Did this fix the
problem?
Problem solved. Verify proper
installation of the
EPROMs on both
the printer
controller board
and the printhead
controller board.
Go to step 2.
2 Are the EPROMs
installed correctly?
Replace the printer
controller board.
Go to step 3.
Install the
EPROMs
correctly.
3 Did replacing the
printer controller
board fix the
problem?
Problem solved. Replace the
printhead
controller board.
952 Service
NVRAM Failure
955 Service
Code CRC <loc>
Service.bk Page 15 Thursday, October 4, 2001 12:20 PM