Lexmark 1020 Manuale Utente
Diagnostic Information 2-11
4078-00X
Paper Path Service Check
Examine the machine for the following before you begin this service
check:
check:
•
Check the entire paper path for obstructions.
•
Be sure the correct type of paper is being used.
•
Be sure the printer is installed on a flat surface.
7
End of Forms
Sensor
Sensor
Check the sensor for dirt. Perform the
, to
check the end of forms sensor on the system
board. If the test fails, replace the system board.
board. If the test fails, replace the system board.
FRU
Action
1
Large and Small
Feed Rollers
Feed Rollers
Check for wear and binds.
2
Small Feed Roller
Springs
Springs
Check for damage.
3
Auto Sheet
Feeder
Feeder
Check the pick rollers for wear.
4
Mid Frame Asm
Access Cover
Asm
Access Cover
Asm
Check the following for wear:
• Friction wheels
• Exit roller
• Star rollers
• Exit roller
• Star rollers
5
End-of-Forms
Flag
Flag
Check for binds or damage.
FRU
Action