Lexmark Optra N model 240 Service Manual - Page 26

4040 Finisher Paper Jam, 42, Reversing Paper Sensor 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 Reversing Paper Sensor Flag (4-27) 2 Reversing Paper Sensor, PI-2, (3-10) 3 Finisher Driver Board (13-1) Open the right access door and check the operation of the flag (PN 11D0121) for the reversing paper sensor (PI-2). Check the voltage of J12-3 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). Paper Jam, 43, Delivery Paper Sensor 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 Paper Delivery Sensor Flag (5-15) 2 Paper Delivery Sensor, PI-3 (5-13) 3 Finisher Driver Board (13-1) Check the flag for the delivery sensor (PI-3) by opening the top cover and rasing the upper paper guide (label 1). Replace the flag if necessary. Check the voltage of J9-11 on the finisher driver board. There should be 0 V when the sensor is activated (PN 11D0151). If there is still a problem, replace the finisher driver board (PN 11D0294). Paper Jam, 44, Staple Tray Paper Sensor 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 Staple Tray Paper Sensor Lever (6-24) Check the delivery paper sensor lever by rasing the swing guide up and sliding a sheet of paper over the sensor lever. Replace the lever if necessary (PN 11D0187). 2-13