e-STUDIO477S/527S/477SL © 2013-2016 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
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[EA50] Stapling jam
[EA60] Early arrival jam
Finisher control PC board
Classification Error content
Paper jam in finisher section Staple jam occurred at stapler.
Check item Measures
Stapler • Remove the staple cartridge, remove any jammed staples, install
the staple cartridge.
• Connector check (P9-1, P10-1)
• Harness check
Finisher control PC board • Board check
• Connector check (J9, J10)
• Harness check
Parts to be replaced Remark
Stapler
Finisher control PC board
Classification Error content
Paper jam in finisher section The entrance path sensor detects the paper earlier than a specified
timing.
Check item Measures
Entrance transport sensor
abnormality
• Replace the entrance transport sensor
Faulty cables and connectors • Check if the electrical continuity between the connector
terminals is normal. If electricity is not conducted, replace the
connector. (Finisher control PC board: J7)
Finisher control PC board
abnormality
• If the error still occurs after replacing the sensor and the
connector, exchange the finisher control PC board.
Parts to be replaced Remark
Entrance transport sensor
Finisher control PC board
Parts to be replaced Remark
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