Lexmark 4090-001 - Manual (Page 21)

Diagnostic Information 2-10
4090-001
Paper Path Service Check
Examine the printer for the following before you begin this service
check:
•
Check the entire paper path for obstructions.
•
Be sure the paper guides are not worn or broken and are posi-
tioned against the paper without binding or buckling the paper.
•
Be sure the correct type of paper is being used.
•
Be sure the printer is installed on a flat surface.
FRU Action
1 Large and Small
Feed Rollers Check for wear and binds.
2 Small Feed Roller
Springs
Paper Guide
Paper Flap Check for damage.
3 Exit Rollers
Star Rollers
Exit Drive Belt Check for wear and binds.
4 Sheet Feeder Check the following for wear or damage:
• Pick Rollers
• Envelope Bucklers
• All parts inside the left and right edge guides.
5 End-of-Forms
Flag & Spring Check for binds or damage.