Lexmark 4097-00X Manuale Utente

Diagnostic Information

1

External Power 
Supply

Plug the external power supply into an outlet. 
Check for + 30 V dc. If you do not have correct 
voltage, replace the external power supply.

2

Power Connector

Disconnect the external power supply and 
disconnect the (J5) power connector from the 
system board. If continuity is incorrect, replace the 
power connector.

3

Printhead Cable
Carrier Home 
Sensor
Parallel Cable
Paper Feed Motor
Carrier Transport 
Motor
Operator Panel

Unplug the printer. Disconnect one of the 
printhead cables and plug in the printer. Look for a 
symptom change. Check the failing part for shorts 
and replace as necessary. 

Repeat this procedure for the carrier home sensor, 
parallel cable, carrier transport motor, paper feed 
motor and operator panel.

4

System Board

If the symptom has not changed, replace the 
system board.