Lexmark 4040-FIN Printer User Manual


 
2-15
4040 Finisher
Reversing Roller Service Check
Shutter Service Check
1 Gears Check for, and replace any broken or worn gears.
2 Reversing
Solenoid, SL7
(4-20)
Unplug J14 of the reversing solenoid. Measure the
resistance between J14-1 and J14-2 on the
solenoid side. If it does not read 125 Ohms, replace
the reversing solenoidm (PN 11D0114).
3 Paper Feed
Motor, M1 (4-
43)
Set the DIP switch (SW1) on the finisher driver
board so that 3 is on. Press the push switch (SW3)
to execute mechanical checking. If the paper feed
motor does not rotate, replace it (PN 11D0118).
4FinisherDriver
Board
If there is still a problem, replace the finisher driver
board (PN 11D0294).
5 Paper Deck
Driver Board
If there is still a problem, replace the paper deck
driver board (PN 11A8461).
6Option
Controller
Board
If there is still a problem, replace the option
controller board (PN 11D0326).
7Printer
Controller
Board
If there is still a problem, replace the printer
controller board (PN 11A8254).
FRU Action
1 Connectors Be sure J7, J9, and J10 are properly connected to
the finisher driver board.
2 Shutter Close
Detection
Sensor, PI-5
(2-23)
Unplug J7 from the finisher driver board. Measure
the resistance between J7-1 and J7-2 on the switch
side. If it does not measure infinity with the shutter
down, replace the shutter close sensor
(PN 11D0071).
3 Shutter Open
Detection
Sensor, PI-5
(2-23)
Measure the voltage between J9-8 and J9-9 on the
finisher driver board. If it is not 0 V with the shutter
up, or not approximately 5 V with the shutter down,
replace the shutter open sensor (PN 11D0071).
4FinisherDriver
Board (13-1)
If there is still a problem, replace the finisher driver
board (PN 11D0294).