Lexmark Optra N model 240 Service Manual - Page 25

Paper Feed Motor Service Check, Paper Jam

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4040 Finisher Paper Feed Motor Service Check 1 Connector 2 Paper Feed Motor, M1, (443) 3 Finisher Driver Board (13-1) Be sure the J10 is properly connected to the finisher driver board. Unplug J10 from the finisher driver board. Measure the resistance between J10-1 and J10-4/ -6 and between J10-2 and J10-3/ -5 on the motor side. If it does not read 4.3 Ohms, replace the paper feed motor (PN 11D0118). If there is still a problem, replace the finisher driver board (PN 11D0294). Paper Jam, 41, Paper Input Service Check Clear all paper from the paper deck, printer, and finisher. If there is no paper you must open and close one of the finisher covers to clear the error. 1 Input Paper Sensor Flag (1-4) 2 Input Paper Sensor, PI-1, (3-10) 3 Finisher Driver Board (13-1) Open the right access door and check the operation of the flag (PN 11D0015) for the paper input sensor (PI-1). Check the voltage of J13-3 on the finisher driver board. There should be 5 V when the sensor is activated (PN 11D0071). If there is still a problem, replace the finisher driver board (PN 11D0294). Diagnostic Information 2-12

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Diagnostic Information 2-12
4040 Finisher
Paper Feed Motor Service Check
Paper Jam, 41, Paper Input Service Check
Clear all paper from the paper deck, printer, and finisher. If there is
no paper you must open and close one of the finisher covers to clear
the error.
1
Connector
Be sure the J10 is properly connected to the
finisher driver board.
2
Paper Feed
Motor, M1, (4-
43)
Unplug J10 from the finisher driver board. Measure
the resistance between J10-1 and J10-4/ -6 and
between J10-2 and J10-3/ -5 on the motor side. If it
does not read 4.3 Ohms, replace the paper feed
motor (PN 11D0118).
3
Finisher Driver
Board (13-1)
If there is still a problem, replace the finisher driver
board (PN 11D0294).
1
Input Paper
Sensor Flag
(1-4)
Open the right access door and check the
operation of the flag (PN 11D0015) for the paper
input sensor (PI-1).
2
Input Paper
Sensor, PI-1,
(3-10)
Check the voltage of J13-3 on the finisher driver
board. There should be 5 V when the sensor is
activated (PN 11D0071).
3
Finisher Driver
Board (13-1)
If there is still a problem, replace the finisher driver
board (PN 11D0294).