Toshiba e-STUDIO6520C Service Handbook page 419

[E290] Option LCF transport jam
1. Is the 1st drawer transport sensor working? (Perform the input check: 03-[SCAN]ON/[1]/[D]).
* If it is working properly, proceed to 6. If not, check 2 to 5 below.
2. Check if the connector CN513 on the PFC board is disconnected from the 1st drawer transport
sensor or the harnesses are open circuited. Correct if so.
3. Check if the 1st drawer transport sensor is correctly installed or its detecting element is not
damaged or stained.
4. Replace the 1st drawer transport sensor.
5. Replace the PFC board.
6. Are the transport motor-1 and the LCF transport motor working? (Perform the output check: 03-
124, 03-127.)
* If they are working properly, proceed to 9. If not, check 7 to 8 below.
7. Check if the connector CN512 on the PFC board is disconnected from the transport motor-1 or
the LCF transport motor, or the harnesses are open circuited. Correct if so.
8. Replace the transport motor-1 or the LCF transport motor.
9. Is the LCF transport clutch working? (Perform the output check: 03-269.)
* If they are working properly, proceed to 12. If not, check 10 to 11 below.
10.Replace the LCF transport clutch.
11. Replace the PFC board.
12.Check if there is any abnormality on the driving section of each motor or the roller. Correct if any.
[E320] 3rd drawer transport jam (not reaching the 2nd drawer feed sensor)
[E350] 4th drawer transport jam (not reaching the 2nd drawer feed sensor)
[E3E0] LCF transport jam (not reaching the 2nd drawer feed sensor)
1. Open the side cover and check if there is any paper in front of the 2nd drawer feed sensor.
Remove it if there is.
* If the error still occurs, check the following.
2. Is the 2nd drawer feed sensor working? (Perform the input check: 03-[FAX]ON/[1]/[F])
* If it is working properly, proceed to 6. If not, check 3 to 5 below.
3. Check if the connector CN348 on the LGC board is disconnected from the 2nd drawer feed
sensor or the harnesses are open circuited. Correct if any.
4. Replace the 2nd drawer feed sensor.
5. Replace the LGC board.
6. Are the lower transport clutches working? (Perform the output check: 03-230, 233)
* If they are working properly, proceed to 10. If not, check 7 to 9 below.
7. Check if the connector CN348 on the LGC board is disconnected from the lower transport
clutches (high/low) or the harnesses are open circuited. Correct if any.
8. Replace the lower transport clutches (high/low speed).
9. Replace the LGC board.
10.Is the PFP transport clutch working? (Perform the output check: 03-225)
* If they are working properly, proceed to 16. If not, check 11 to15 below.
11. Check if the connectors CN349 on the LGC board is disconnected from the PFP transport clutch
or the harnesses are open circuited. Check if the connectors CN241 and CN244 on the PFP
board are disconnected. Correct if any.
12.Replace the PFP transport clutch.
13.Replace the LGC board.
14.Check the condition of the feed roller, separation roller and pickup roller of each paper source,
and replace them if they are worn out.
15.Check the transport roller. Replace it if it is worn out.
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