4413-XXX

Power problems

Symptom

Action

 

 

No power in machine, motors do

Go to the “Power service check”

not operate

on page 2-14.

 

 

Print quality problems

 

 

 

Symptom

Action

 

 

• Voids in characters

Go to the “Print quality service

Light print

check” on page 2-15.

Prints off the page

 

Fuzzy print

 

• Carrier moves but no print

 

Printhead dries prematurely

 

Colors print incorrectly

 

Vertical alignment off

 

 

 

• Ink smearing

Go to the “Paper feed service

Vertical streaks on paper

check” on page 2-11.

Print lines crowded

 

 

 

 

Service checks

Carrier transport service check

 

FRU

Action

 

 

 

1

System Board

Check the carrier transport motor connector CN3.

 

Carrier Transport

If connected, check for approximately 30 volts on

 

pins 1 and 3 or at the wire connections located on

 

Motor

the rear of the carrier transport motor. If voltage is

 

 

incorrect, replace the system board. If voltage is

 

 

correct, check the motor for shorts. If a short is

 

 

found, replace the motor. Go to “Carrier transport

 

 

motor removal” on page 4-24.

 

 

 

2-6Service Manual

Page 22
Image 22
Lexmark 4200 Series manual Service checks, Carrier transport service check, Go to the Power service check, Motor removal on