910.07 Data Communication Error; Rip Card Assembly Communication Failure; Clock Signal Communication Error - Lexmark X95 series Service Manual

910.02–910.07 Data communication error
Step Action and questions
Upgrade the firmware.
1
Does the problem persist?
POR the machine.
2
Does the error continue?

939.00 RIP card assembly communication failure

Step Action and questions
Perform a POR.
1
Does the error occur when the
power is turned off/on?
Turn the printer off for 60
2
seconds.
Does the error occur when the
power is turned off/on again?
Check the RIP PCBA for
3
connection.
Is the above sensor connected
properly?
Perform a print test.
4
Does the error still occur?
Perform a print test.
5
Does the error still occur?

940.02 Clock signal communication error

Step Action and questions
Check the upper printer engine
1
PCBA connections.
Are the above connections
properly connected and not
damaged?
Yes
Go to step 2.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-187.
Yes
Go to step 2.
Go to step 3.
Replace the RIP PCBA.
Go to
"RIP PCBA removal" on
page 4-150.
Go to step 4.
Replace the lower engine PCBA.
Go to
"Lower engine PCBA
removal" on page 4-104.
If the error remains, then go to
step 5.
Replace the upper engine PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-187.
Yes
Go to step 2.
7558-xxx
No
Problem resolved
Problem resolved
No
Perform several print tests.
If the problem remains, then go to
step 2.
Problem solved.
Replace the connection.
Problem solved.
Problem solved.
No
Connect the components
properly and replace damaged
connections.
Diagnostic information
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