Toshiba e-studio166 Service Handbook page 172

[E87] ADF open jam
Is the ADF opened?
YES
NO
Is the ADF opening/closing sensor adjusted within the specified range?
NO
YES
Is the ADF opening/closing sensor working?
(Perform the input check: 03-[INTERRUPT]ON/[4]/[3])
l NO
l
l
l
l
l
l
l
l
YES
Replace the ADF board.
e-STUDIO163/166/203/206
TROUBLESHOOTING
Remove the original, if any, and close the ADF.
Adjust the ADF opening/closing sensor.
1) Check if the connector of the ADF opening/closing sensor is 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 ADF opening/closing sensor.
6) Replace the ADF board.
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