Toshiba e-STUDIO230L Service Handbook page 465

YES
Is the registration sensor working?
(Perform the input check in the test mode: 03-[FAX]ON/[2]/[A])
l NO
l
l
l
l
l
l
l
YES
Check the rollers. Replace them if they are worn out.
In case the paper is fed from the lower drawer, PFP or LCF:
Open the transfer cover. Is there any paper in front of the 1st transport sensor?
YES
NO
Are the 1st/2nd transport sensor working?
(Perform the input check in the test mode: 03-[FAX]OFF/[6]/[E], /[7]/[E])
l NO
l
l
l
l
l
l
l
l
YES
Check the rollers. Replace them if they are worn out.
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1) Check if the connector of the registration sensor is disconnected.
2) Check if the connector CN305 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 registration sensor.
6) Replace the LGC board.
Remove the paper.
1) Check if the connector of the 1st/2nd transport sensor is disconnected.
2) Check if the connector CN305/CN304 on the LGC board is discon-
nected.
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/2nd transport sensor.
6) Replace the LGC board.
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TROUBLESHOOTING
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