Toshiba e-STUDIO350 Service Handbook page 441

[E320] Paper fed from the PFP upper drawer not reaching the lower drawer feed sensor
[E350] Paper fed from the PFP lower drawer not reaching the lower drawer feed sensor
[E3E0] Paper fed from the LCF not reaching the lower drawer feed sensor
Open the side cover. Is there paper in front of the lower drawer feed sensor?
| YES Remove the paper.
NO
Is the lower drawer feed sensor working?
(Perform the input check in the test mode: 03-[FAX]OFF/[7]/[E])
| NO 1) Check if the connector of the lower drawer feed sensor is disconnected.
|
2) Check if the connector CN318 on the LGC board is disconnected.
|
3) Check if the connector pins are disconnected and the harnesses are open
|
|
4) Check if the conductor pattern on the LGC board is short circuited or open
|
|
5) Replace the lower drawer feed sensor.
|
6) Replace the LGC board.
|
YES
Are the transport clutches (high/low speed) working?
(Perform the output check in the test mode: 03-203, 205)
| NO 1) Check if the connectors of the transport clutches (high/low speed) are dis-
|
|
2) Check if the connector CN306 on the LGC board is disconnected.
|
3) Check if the connector pins are disconnected and the harnesses are open
|
|
4) Check if the conductor pattern on the LGC board is short circuited or open
|
|
5) Replace the transport clutches (high/low speed).
|
6) Replace the LGC board.
|
YES
Is the PFP transport clutch working? (Perform the output check in the test mode: 03-225)
| NO 1) Check if the connector of the PFP transport clutch is disconnected.
|
2) Check if any of the connectors CN241, CN242 and CN244 on the PFP
|
|
3) Check if the connector CN303 on the LGC board is disconnected.
|
4) Check if the connector pins are disconnected and the harnesses are open
|
|
5) Check if the conductor pattern on the PFP board and LGC board are short
|
|
6) Replace the PFP transport clutch.
|
7) Replace the PFP board.
8) Replace the LGC board.
YES
1) Check the condition of the feed roller, separation roller and pickup roller of each paper
source, and replace them if they are worn out.
2) Check the transport roller. Replace it if it is worn out.
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circuited.
circuited.
connected.
circuited.
circuited.
board is disconnected.
circuited.
circuited or open circuited.
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TROUBLESHOOTING
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