Lexmark C950 - RIP Card Assembly NVRAM Failure; Operator Panel Assembly NVRAM Failure; RIP Card Assembly NAND CRC Failure

2-216 Service Manual
5058-030
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951.xx RIP card assembly NVRAM failure
953.xx Operator panel assembly NVRAM failure
955.xx RIP card assembly NAND CRC failure
Step Action and questions Yes No
1 Perform a POR.
Does the error occur when the
power is turned off/on?
Go to step 2. Perform several print tests.
If the problem remains, then go to
step 2.
2
Turn the printer off for 60
seconds.
Does the error occur when the
power is turned off/on again?
Replace the RIP card assembly.
Go to “RIP PCBA removal” on
page 4-144.
Problem solved.
Step Action and questions Yes No
1 Perform a POR.
Does the error occur when the
power is turned off/on?
Go to step 2. Perform several print tests.
If the problem remains, then go to
step 2.
2
Turn the printer off for 60
seconds.
Does the error occur when the
power is turned off/on again?
Replace the operator panel
assembly.
Go to step 3.
Problem reolved
3
Perform a print test. Go to
“PRINT TESTS” on page 3-22.
Does the error still occur?
Replace the RIP PCBA.
Go to “RIP PCBA removal” on
page 4-144.
Problem resolved
Step Action and questions Yes No
1 Perform a POR.
Does the error occur when the
power is turned off/on?
Go to step 2. Perform several print tests.
If the problem remains, then go to
step 2.
2
Turn the printer off for 60
seconds.
Does the error occur when the
power is turned off/on again?
Replace the RIP PCBA.
Go to “RIP PCBA removal” on
page 4-144.
Problem resolved