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June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING
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[E150] PFP upper drawer misfeeding (paper not reaching the PFP upper drawer feed sensor)
Open the PFP side cover. Is there any paper in front of the PFP upper drawer feed sensor?
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YES Æ Remove the paper.
NO
Is the PFP upper drawer feed sensor working?
(Perform the input check: 03-[FAX]OFF/[2]/[D])
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NO Æ 1) Check if the connector of the PFP upper drawer feed sensor is discon-
nected.
2) Check if either of the connectors CN241 or CN243 on the PFP board is dis-
connected.
3) Check if the connector CN344 on the LGC board is disconnected.
4) Check if the connector pins are disconnected or the harnesses are open
circuited.
5) Check if the conductor patterns on the PFP board and LGC board are short
circuited or open circuited.
6) Replace the PFP upper drawer feed sensor.
7) Replace the PFP board.
8) Replace the LGC board.
YES
Is the PFP upper drawer feed clutch working? (Perform the output check: 03-226)
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NO Æ 1) Check if the connector of the PFP upper drawer feed clutch is discon-
nected.
2) Check if any of the connectors CN241, CN242 and CN244 on the PFP
board is disconnected.
3) Check if the connector CN344 on the LGC board is disconnected.
4) Check if the connector pins are disconnected or the harnesses are open
circuited.
5) Check if the conductor patterns on the PFP board and LGC board are short
circuited or open circuited.
6) Replace the PFP upper drawer feed clutch.
7) Replace the PFP board.
8) Replace the LGC board.
YES
Check the PFP upper drawer feed roller, separation roller and pickup roller. Replace them if
they are worn out.