Lexmark 4200 Series manual Paper feed service check, Run the Power-On Self Test Post sequence

Models: 4200 Series

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4413-XXX

Paper feed service check

If your machine does not have paper jam problems, continue with the service check. If your machine does have a paper jam, examine it for the following before you begin the service check:

Check the entire paper path for obstructions.

Be sure there is not too much paper in the sheet feeder.

Be sure the correct type of paper is being used.

Check for static in the paper.

 

FRU

Action

 

 

 

1

System Board

Run the “Power-On Self Test (POST) sequence”

 

 

on page 2-1. Replace parts as needed. To check

 

 

the paper feed motor, disconnect the paper feed

 

 

connector CN7 and check for approximately 4

 

 

ohms between pins 1 and 4. If the reading is

 

 

incorrect, replace the paper feed motor assembly

 

 

with gears. If the reading is correct, check

 

 

connector CN7 pins 1,2,3,4 for approximately 30

 

 

volts. If the voltage is incorrect, replace the system

 

 

board Go to the “System board removal” on

 

 

page 4-19.

 

 

 

Diagnostic information 2-11

Page 27
Image 27
Lexmark 4200 Series manual Paper feed service check, Run the Power-On Self Test Post sequence