Lexmark 4076 Execjet II Service Manual - Page 21

Symptom Tables, Carrier Transport Problems, Communications Problem, Maintenance Station Problems

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4076-0XX Symptom Tables Locate your symptom in the following tables and take the appropriate action. Carrier Transport Problems SYMPTOM • No carrier movement • Slow carrier movement • Carrier stops Communications Problem ACTION Go to the "Transport Service Check" on page 22. SYMPTOM Printer not communicating with host. ACTION Go to the "Parallel Port Service Check" on page 18. Maintenance Station Problems SYMPTOM • Maintenance station doesn't move • Fails to cap fails to cap the print head the print head • Fails to clean the print head ACTION Go to the "Maintenance Station Service Check" on page 12. Operator Panel Problems SYMPTOM • Panel light(s) not working • Panel button(s) not working • Power Lights the only light that comes on • Panel cover closed, open func- tions not working ACTION Go to the " Note: if the failure remains, replace the system board" on page 12. Diagnostic Information 9

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4076-0XX
Diagnostic Information
9
Symptom Tables
Locate your symptom in the following tables and take the appropri-
ate action.
Carrier Transport Problems
Communications Problem
Maintenance Station Problems
Operator Panel Problems
SYMPTOM
ACTION
• No carrier movement
• Slow carrier movement
• Carrier stops
Go to the
“Transport Service Check”
on page 22
.
SYMPTOM
ACTION
Printer not communicating with
host.
Go to the
“Parallel Port Service
Check” on page 18
.
SYMPTOM
ACTION
• Maintenance station doesn’t
move
• Fails to cap fails to cap the print
head the print head
• Fails to clean the print head
Go to the
“Maintenance Station Ser-
vice Check” on page 12
.
SYMPTOM
ACTION
• Panel light(s) not working
• Panel button(s) not working
• Power Lights the only light that
comes on
• Panel cover closed, open func-
tions not working
Go to the
“ Note: if the failure
remains, replace the system board”
on page 12
.