Lexmark X850E - RIP Card Assembly FPGA Failure; 2 TM;TTM Controller Card Assembly Communication Failure

Diagnostic information 2-177
7500-XXX
956.03 RIP card assembly FPGA failure
980.00 2TM/TTM controller card assembly communication failure
2 Turn the printer off for 60 seconds.
Does the error occur when the power is turned off/on again?
Go to step 3. Problem solved.
3 Checking the RIP card assembly cooling fan and heatsink
attachment.
Is the above fan attached properly?
Replace the RIP
card assembly.
Go to “RIP card
assembly
removal” on
page 4-128.
Reattach the RIP
card assembly
cooling fan and
heatsink.
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.
Problem solved.
Step Check Yes No
1 Check the 2TM/TTM controller card assembly and the
printer engine card assembly for proper connection.
Are connectors P541 and P413 on the above cards
connected properly?
Problem solved. Replace the
connection.
2 Perform a print test.
Does the error still occur?
Replace the 2TM/
TTM controller card
assembly.
Go to “2000-sheet
dual input (TTM)–
2TM/TTM controller
card assembly
removal” on
page 4-274.
Go to step 3.
Problem solved.
3 Perform a print test.
Does the error still occur?
Replace the printer
engine card
assembly.
Go to “Printer
engine card
assembly removal”
on page 4-117.
Problem solved.
Step Check Yes No