Lexmark Optra N model 240, Service Manual

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2-11
4040 Finisher
Paper Delivery Motor Service Check
Paper Delivery Service Check
1 Connector Be sure the J8 and J11 are properly connected to
the finisher driver board, and the stapler assembly
is properly installed and firmly plugged in.
2 Paper Delivery
Motor, M3, (5-
8) Unplug J11 from the finisher driver board. Measure
the resistance between J11-6 and J11-7 on the
motor side. If it does not read 42 Ohms, replace the
paper delivery motor (PN 11D0142).
3 Finisher Driver
Board (13-1) If there is still a problem, replace the finisher driver
board (PN 11D0294.
1 Gears Check for and replace any broken or worn gears in
the swing guide and stapler tray assembly.
2 Delivery Roller
1 and Delivery
Roller 2 (6-25,
6-44) Check delivery rollers 1 and 2 for wear or damage.
Replace as necessary (PN 11D0188, 11D0194).
3 Delivery Roller
1 Drive Belts
(6-26) Check the delivery roller 1 drive belts for damage
and proper tracking on delivery roller 1. Replace if
necessary (PN 11D0189).
4 Staple Tray
Guide Stops
(6-41, 6-30) Be sure the staple tray guide stops are not
damaged. Also be sure they are positioned
correctly. If they are positioned to the rear of the
normal pivot point, they will not pivot to the normal
rest position. Replace as necessary (PN 11D0207,
11D0202).
5 Reversing
Shafts (7-27) Be sure the swing guide reversing shafts are not
damaged. Also be sure they properly push paper
into the staple tray when offsetting or stapling jobs
(PN 11D0228).
6 Swing Guide
Exit Pressure
Rollers. (7-7)‘ Check for and replace any damaged swing guide
exit pressure rollers (PN 11D0216).