Toshiba e-STUDIO 2555C Service Manual page 649

Probable cause
Finishing tray sensor (S4)
abnormality
Faulty cables and connectors
Finisher control PC board (FIN)
abnormality
© 2012-2013 TOSHIBA TEC CORPORATION All rights reserved
Checking and measures
Measure the voltage on TP14 on the finisher control PC board (FIN).
Then check that the measured voltage is 1V or lower when not
shielded and within the range of 3.3V
does not fall within the range mentioned, replace the sensor.
Check if the electrical continuity between the connector terminals is
normal. If electricity is not conducted, replace the connector. (Finisher
control PC board (FIN): CN5)
If the error still occurs after replacing the sensor and the
connector, exchange the finisher control PC board (FIN).
8 - 93
±
5% when shielded. If the voltage
e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
8