e-STUDIO163/203 TROUBLESHOOTING December 2005 © TOSHIBA TEC
5 - 10
5.1.4 Transport jam (ADF)
[E71] Jam not reaching the original registration sensor
Are the pickup roller, feed roller and separation roller stained or worn out?
%
YES # Clean the rollers or replace them.
NO
Is the original excessively curled or folded?
%
YES # Flatten and set it again.
NO
Are the original registration sensor working?
(Perform the input check: 03-[INTERRUPT]ON/[5]/[6])
l
l
l
l
l
l
l
l
l
%
NO # 1) Check if the connectors of the original registration sensor are discon-
nected.
2) Check if the connector CN74 on the ADF board is disconnected.
3) Check if the connector pins are disconnected or the harnesses are
open circuited.
4) Check if the conductor pattern on the ADF board is short circuited or
open circuited.
5) Replace the original registration sensor.
6) Replace the ADF board.
YES
Replace the ADF board.
[E72] Jam not reaching the read sensor
Are the registration roller and read roller stained?
%
YES # Clean the rollers.
NO
Is the read sensor working? (Perform the input check: 03-[INTERRUPT]ON/[4]/[0])
l
l
l
l
l
l
l
l
%
NO # 1) Check if the connector of the read sensor are disconnected.
2) Check if the connector CN75 on the ADF board is disconnected.
3) Check if the connector pins are disconnected or the harnesses are
open circuited.
4) Check if the conductor pattern on the ADF board is short circuited or
open circuited.
5) Replace the read sensor.
6) Replace the ADF board.
YES
Replace the ADF board.
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