Toshiba E-STUDIO520, Руководство по обслуживанию, Страница: 349 / 592

March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING
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[E580] Paper stopping at reverse section
[E590] Paper stopping at exit section
Is there any paper at the reverse section when the exit cover is opened?
!
NO
"
YES
Is the reverse sensor- 1/2 working?
(Perform the input check in the test mode: 03-[FAX]OFF/[7]/[D], [7]/[E])
l
l
l
l
l
l
l
l
l
!
NO
"
1) Check if the connector of the reverse sensor 1/2 is not disconnected.
2) Check if the connector CN335 on the LGC board is not discon-
nected.
3) Check if the connector pins are not disconnected and the harness is
not open circuited.
4) Check if the conductor pattern on the LGC board is not short- or
open-circuited.
5) Replace the reverse sensor- 1/2.
6) Replace the LGC board.
YES
1) Check if the setting of the paper size is correct.
2) Check the condition of the roller at the reverse section and clean or replace it.
3) Check if there is no mechanical loading at the follower roller and no abnormality at the
myler.
4) Check if the adjustment of the reverse motor speed (05-453/454/456) is appropriate.
5) Replace the reverse sensor-2 if it is drastically damaged.
Is there any paper at the reverse section when the exit cover is opened?
!
NO
"
Remove the paper.
YES
Is the exit motor driving?
(Perform the output check in the test mode: 03-120)
l
l
l
l
l
l
l
l
!
NO
"
1) Check if the connector of the exit motor is not disconnected.
2) Check if the connector CN336 on the LGC board is not discon-
nected.
3) Check if the connector pins are not disconnected and the harness is
not open circuited.
4) Check if the conductor pattern on the LGC board is not short- or
opencircuited.
5) Replace the LGC board.
YES
1) Check if the setting of the paper size is correct.
2) Check if there is no abnormality and extraneous material at the guide and myler in front
of the exit roller.
3) Check if there is no mechanical loading at the exit follower roller.