Cpu Error; Mdc Controller Error; Eeprom Error - Lexmark X925 Service Manual

Step Action and questions
2 Re connect the cables. Did this fix the problem
Check the cables for continuity. Is there continuity?
3
4 Replace the cables. Did this fix the issue?
5 Check pins 1,3, and 7 on CN03 on the LVPS for +5V,
and pins 5, and 9 for +24V. Are the voltages correct?
6 Replace the LVPS. Did this fix the problem?
7 Replace the engine board. Does this fix the issue?
8 Replace the printhead controller board. Did this fix the
issue?

941.03 CPU error

Step Action and questions
1 POR the printer.
Does the problem go away?
2 Replace the printhead controller. Does this fix the
problem?
3 Replace the RIP board. Did this fix the issue?

941.04 MDC controller error

See the 941.02 MDC error.

941.05 EEPROM error

Step Action and questions
1 POR the printer a few times. Did this fix the issue?
2 Replace the printhead controller. Does this fix the
problem?
3 Replace the RIP board. Did this fix the issue?
Yes No
Problem resolved Go to step 3.
Go to step 5. Go to step 4.
Problem resolved Go to step 5.
Go to step 7 Go to step 6.
Problem resolved Go to step 7
Problem resolved Go to step 8.
Problem resolved Contact your
second level of
support.
Yes No
Problem resolved Go to step 2.
Problem resolved Go to step 3.
Problem resolved Contact your
second level
support.
Yes No
Problem Go to step 2.
resolved.
Problem resolved Go to step 3.
Problem resolved Contact your
second level
support.
Diagnostic information
7541-03x
2-63