4069-XXX

Paper Feed Service Check

If you have a 936 Transport Motor Error go to the “Main Drive Service Check” on page 2-68.

 

FRU

Action

 

 

 

1

Alignment Assembly

Check to ensure the alignment

 

 

assembly is correctly attached to the

 

 

left side frame and the mounting

 

 

screws are tight. Check the

 

 

alignment assembly for any signs of

 

 

worn rollers, contaminated rollers or

 

 

binds. Replace the alignment

 

 

assembly if any problem is found.

 

 

 

2

Inner Deflector

Check the inner paper deflector for

 

 

correct installation. If the deflector is

 

 

bowed or not fitting correctly, replace

 

 

the deflector.

 

 

 

Autocompensator fails to feed paper. Failures occur randomly throughout the stack of paper.

 

FRU

Action

 

 

 

1

Pass Through Sensor

Check the pass through sensor for

 

 

correct installation and operation.

 

 

 

2

Autocompensator

The autocompensator pick roll shaft

 

Assembly

assembly is not providing enough

 

 

torque if the pick rollers are not

 

 

picking the paper correctly. Replace

 

 

the autocompensator assembly.

 

 

 

3

Wear Strips in Tray X

Check the wear strips for excessive

 

problem is found.

wear, scratches or rough spots.

 

 

Replace the wear strips if a problem

 

 

is found.

 

 

 

2-88Service Manual

Page 116
Image 116
Lexmark 4069-XXX manual Paper Feed Service Check