Lexmark 4200 Series Bedienungsanleitung PDF herunterladen (Seite 27)

Diagnostic information 2-11

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.

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Lexmark 4200 Series Bedienungsanleitung Seite 27