Toshiba e-studio205L, Service Handbook, Page: 442 / 672

e-STUDIO205L/255/305/355/455 © 2009 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
6 - 38
6.3.2 Paper misfeeding
[E110] ADU misfeeding
[E120] Bypass misfeeding
Open the Automatic duplexing unit. Is there any paper in front of the registraton sensor?
YES Remove the paper.
NO
Is the registraton sensor working?
(Perform the input check in the test mode: 03-[FAX]ON/[9]/[A])
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NO 1. Check if the connector of the 1st transport sensor is disconnected.
2. Check if the connector CN316 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 registration sensor.
6. Replace the LGC board.
YES
Is the ADU clutch working? (Perform the output check in the test mode: 03-222)
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NO 1. Check if the connector of the ADU clutch is disconnected.
2. Check if the connector CN304 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 ADU clutch.
6. Replace the LGC board.
YES
Check the rollers in the ADU. Replace them if they are worn out.
Open the Automatic duplexing unit. Is there any paper in front of the 1st transport sensor?
YES Remove the paper.
NO
Is the 1st transport sensor working?
(Perform the input check in the test mode: 03-[FAX]OFF/[6]/[A])
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NO 1. Check if the connector of the 1st transport sensor is disconnected.
2. Check if the connector CN316 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 transport sensor.
6. Replace the LGC board.
YES