4078-00X

 

FRU

Action

 

 

 

7

End of Forms

Check the sensor for dirt. Perform the “EOF and

 

Sensor

Home Position Sensors Test” on page 3-2, to

 

 

check the end of forms sensor on the system

 

 

board. If the test fails, replace the system board.

 

 

 

Paper Path Service Check

Examine the machine for the following before you begin this service 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.

 

FRU

Action

 

 

 

1

Large and Small

Check for wear and binds.

 

Feed Rollers

 

 

 

 

 

2

Small Feed Roller

Check for damage.

 

Springs

 

 

 

 

 

3

Auto Sheet

Check the pick rollers for wear.

 

Feeder

 

 

 

 

 

4

Mid Frame Asm

Check the following for wear:

 

Access Cover

Friction wheels

 

Asm

 

Exit roller

 

 

 

 

Star rollers

 

 

 

5

End-of-Forms

Check for binds or damage.

 

Flag

 

 

 

 

 

 

Diagnostic Information 2-11

Page 21
Image 21
Lexmark 1020 manual Paper Path Service Check, Home Position Sensors Test on page 3-2, to