Diagnostic information 2-19
5056-XXX
950 - Mirror Mismatch
952 - NVRAM Chip Failure
954 - NVRAM CRC Failure
Replace the RIP board.
955 - Code CRC
Replace the RIP board.
Step Questions/actions Yes No
1 Is 950.xx(xx= 30 or greater) displayed? Go to step 2. Go to step 3
2
Replace the operator panel that was just installed with
the original operator panel. Restart the printer. Did this
fix the problem?
Problem solved.
Install a new
operator panel.
Do not use the
operator panel
that generated
the 950 error.
Contact your
technical support
center.
3
Replace the RIP card that was just installed with the
original RIP card. Restart the printer. Did this fix the
problem?
Problem solved.
Install a new RIP
card. Do not use
the RIP card that
generated the
950 error.
Contact your
technical support
center.
952 Service
NVRAM Failure
Step Questions/actions Yes No
1 Make sure the 26-pin RIP printer controller cable is not
broken or damaged.
Is the cable broken or damaged?
Replace the
cable.
Go to step 2.
2
Is EPROM U7 present on the printer controller board? Replace the
printer controller
board.
Install EPROM
U7.
955 Service
Code CRC <loc>
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