Toshiba e-STUDIO350 Service Handbook page 455

[E160] PFP lower drawer misfeeding (paper not reaching the PFP lower drawer feed sensor)
Open the PFP side cover. Is there any paper in front of the PFP lower drawer feed sensor?
YES Remove the paper.
NO
Is the PFP lower drawer feed sensor working?
(Perform the input check in the test mode: 03-[FAX]OFF/[4]/[D])
| NO 1) Check if the connector of the PFP lower drawer feed sensor is discon-
|
|
2) Check if either of the connectors CN241 or CN243 on the PFP board is dis-
|
|
3) Check if the connector CN303 on the LGC board is disconnected.
|
4) Check if the connector pins are disconnected or the harnesses are open
|
|
5) Check if the conductor patterns on the PFP board and LGC board are short
|
|
6) Replace the PFP lower drawer feed sensor.
|
7) Replace the PFP board.
|
| 8) Replace the LGC board.
|
YES
Is the PFP lower drawer feed clutch working?
(Perform the output check in the test mode: 03-228)
| NO 1) Check if the connector of the PFP lower drawer feed clutch is discon-
|
|
2) Check if any of the connectors CN241, CN242 and CN248 on the PFP
|
|
3) Check if the connector CN303 on the LGC board is disconnected.
|
4) Check if the connector pins are disconnected or the harnesses are open
|
|
5) Check if the conductor patterns on the PFP board and LGC board are short
|
|
6) Replace the PFP lower drawer feed clutch.
|
7) Replace the PFP board.
|
| 8) Replace the LGC board.
|
YES
Check the PFP lower drawer feed roller, separation roller and pickup roller. Replace them if
they are worn out.
© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
nected.
connected.
circuited.
circuited or open circuited.
nected.
board is disconnected.
circuited.
circuited or open circuited.
5 - 19
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
5