Lexmark X850E - RIP Card Assembly NVRAM Failure; Interconnect Card Assembly NVRAM CRC Failure; Operator Panel Assembly NVRAM Failure

2-174 MFP Service Manual
7500-XXX
951.XX RIP card assembly NVRAM failure
952.XX Interconnect card assembly NVRAM CRC failure
953.XX Operator panel assembly NVRAM failure
Step Check 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, 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 card
assembly
removal” on
page 4-128.
Go to step 3.
Problem solved.
Step Check 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, 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
interconnect card
assembly.
Go to
“Interconnect
card assembly
removal” on
page 4-131.
Go to step 3.
Problem solved.
3 Perform a print test.
Does the error still occur?
Replace the RIP
card assembly.
Go to “RIP card
assembly
removal” on
page 4-128.
Problem solved.
Step Check 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, go to
step 2.