Toshiba e-STUDIO165 Service Manual page 229

[E16] 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
NO
Is the PFP lower drawer feed sensor working?
(Perform the input check in the test mode: 13-[04. SENSOR TEST])
l NO
l
l
l
l
l
l
l
l
l
l
l
YES
Is the PFP lower drawer feed clutch working?
(Perform the output check in the test mode: 04-228)
l NO
l
l
l
l
l
l
l
l
l
l
l
YES
Check the PFP lower drawer feed roller, separation roller and pickup roller.
Replace them if they are worn out.
© 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved
Remove the paper.
1) Check if the connector of the PFP lower drawer feed sensor is dis-
connected.
2) Check if either of the connectors CN241 or CN243 on the PFP board
is disconnected.
3) Check if the connector CN13 on the MAIN board is disconnected.
4) Check if the connector pins are disconnected and the harnesses are
open circuited.
5) Check if the conductor patterns on the PFP board and MAIN board
are short circuited or open circuited.
6) Replace the PFP lower drawer feed sensor.
7) Replace the PFP board.
8) Replace the MAIN board.
1) Check if the connector of the PFP lower drawer feed clutch is discon-
nected.
2) Check if any of the connectors CN241, CN242 and CN248 on the
PFP board is disconnected.
3) Check if the connector CN13 on the MAIN board is disconnected.
4) Check if the connector pins are disconnected and the harnesses are
open circuited.
5) Check if the conductor patterns on the PFP board and MAIN board
are short circuited or open circuited.
6) Replace the PFP lower drawer feed clutch.
7) Replace the PFP board.
8) Replace the MAIN board.
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TROUBLESHOOTING
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