Lexmark 4076 Execjet II Service Manual - Page 20

POST Symptom Table., Symptom, Action

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4076-0XX POST Symptom Table. Symptom Action No lights come on and no motors run The Power light is the only light that comes on One or more operator panel lights do not come on Go to the "Power Service Check" on page 19. Go to the "Operator Panel Service Check" on page 13. Go to the "Operator Panel Service Check" on page 13. One or more operator panel lights do not go off Feeds paper Paper feed gears do not turn Go to the "Operator Panel Service Check" on page 13. Go to the "First Print Line Service Check" on page 11. Go to the "Paper Feed Service Check" on page 14. Feeds paper and prints Go to the " Note: if the failure remains, replace the system board" on page 12. Carrier doesn't move Maintenance station doesn't move The printer prints "HARDWARE ERROR HAVE PROTOCOL CONVERTER SERVICED" The carrier moves then error 85 appears Go to the "Transport Service Check" on page 22. Go to the "Maintenance Station Service Check" on page 12. Replace the serial adapter. Replace the system board. 8

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4076-0XX
8
POST Symptom Table.
Symptom
Action
No lights come on and no motors run
Go to the
“Power Service
Check” on page 19
.
The Power light is the only light that
comes on
Go to the
“Operator Panel Ser-
vice Check” on page 13
.
One or more operator panel lights do
not come on
Go to the
“Operator Panel Ser-
vice Check” on page 13
.
One or more operator panel lights do
not go off
Go to the
“Operator Panel Ser-
vice Check” on page 13
.
Feeds paper
Go to the
“First Print Line Ser-
vice Check” on page 11
.
Paper feed gears do not turn
Go to the
“Paper Feed Service
Check” on page 14
.
Feeds paper and prints
Go to the
“ Note: if the failure
remains, replace the system
board” on page 12
.
Carrier doesn’t move
Go to the
“Transport Service
Check” on page 22
.
Maintenance station doesn’t move
Go to the
“Maintenance Station
Service Check” on page 12
.
The printer prints “HARDWARE
ERROR HAVE PROTOCOL CON-
VERTER SERVICED”
Replace the serial adapter.
The carrier moves then error 85
appears
Replace the system board.