March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 TROUBLESHOOTING
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[E140] 2nd drawer misfeeding (paper not reaching 2nd drawer feed sensor)
Open the drawer feed cover. Is there any paper in front of the 2nd drawer transport sensor?
!
YES " Remove the paper.
NO
Is the 2nd drawer transport sensor working?
(Perform the input check in the test mode: 03-[FAX]OFF/[2]/[D])
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NO " 1) Check if the connector of the 2nd drawer feed sensor is discon-
nected.
2) Check if the connector CN329 on the LGC board is disconnected.
3) Check if the connector pins are disconnected and the harnesses are
open circuited.
4) Check if the conductor pattern on the LGC board is short circuited or
open circuited.
5) Replace the 2nd drawer feed sensor.
6) Replace the LGC board.
YES
Is the width of the side guides of the 2nd drawer too narrow?
Is there any paper skewing?
!
YES " Fit the width of the original guide to that of the paper.
NO
Is the 2nd drawer feed clutch working?
(Perform the output check in the test mode: 03-202)
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NO " 1) Check if the connector of the 2nd drawer feed clutch is disconnected.
2) Check if the connector CN329 on the LGC board is disconnected.
3) Check if the connector pins are disconnected and the harnesses are
open circuited.
4) Check if the conductor pattern on the LGC board is short circuited or
open circuited.
5) Replace the 2nd drawer feed clutch.
6) Replace the LGC board.
YES
Check the 2nd drawer feed roller, separation roller and pickup roller.
Clean or replace them.
* Check if the paper weight is within the specified range.
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