Toshiba e-STUDIO520 Service Handbook page 390

[E130] 1st drawer misfeeding (paper not reaching 1st drawer feed sensor)
Open the feed cover. Is there any paper in front of the 1st drawer transport sensor?
YES
NO
Is the 1st drawer feed sensor working?
(Perform the input check in the test mode: 03-[FAX]OFF/[1]/[D])
l NO
l
l
l
l
l
l
l
YES
Is the width of the side guides of the 1st drawer too narrow?
Is there any paper skewing?
YES
NO
Is the 1st drawer feed clutch working?
(Perform the output check in the test mode: 03-201)
l NO
l
l
l
l
l
l
l
YES
Check the 1st drawer feed roller, separation roller and pickup roller.
Clean or replace them.
* Check if the paper weight is within the specified range.
e-STUDIO520/523/600/603/720/723/850/853
TROUBLESHOOTING
Remove the paper.
1) Check if the connector of the 1st drawer feed sensor 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 1st drawer feed sensor.
6) Replace the LGC board.
Fit the width of the original guide to that of the paper.
1) Check if the connector of the 1st 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 1st drawer feed clutch.
6) Replace the LGC board.
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