Lexmark 4402-001 用户手册
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Diagnostic Information
2-11
4402-001
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 problem,
examine it for the following before you begin the service check:
the service check. If your machine does have a paper jam problem,
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
. Replace parts as needed. To check
the paper feed motor, disconnect the paper feed
connector J3 and check for approximately 5 ohms
between pins 3 and 4. If the reading is incorrect,
replace the print engine. Go to the
connector J3 and check for approximately 5 ohms
between pins 3 and 4. If the reading is incorrect,
replace the print engine. Go to the
. If the reading is correct,
.