e-STUDIO556/656/756/856/557/657/757/857 © 2011 - 2014 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
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[CB80] Backup RAM data abnormality
Is the wiring between the finisher controller PC board and the height sensor (PS1) correct?
YES Correct the wiring.
NO
Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC?
NO Replace the finisher controller PC board.
YES
Re-adjust the height sensor. Replace the height sensor if it still causes the problem.
[Procedure 2]
Is the connector J6 on the finisher controller PC board, J114 of the height sensor (PS1) or
relay connector J212 and J213 (Only for MJ-1027/1028) disconnected?
YES Connect the connector(s).
NO
Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC?
NO Replace the finisher controller PC board.
YES
Is the wiring between the finisher controller PC board and height sensor correct?
YES Correct the wiring.
NO
Replace the height sensor.
[Procedure 3]
Is the problem solved by readjusting the DIP switch?
YES END
NO
Is the wiring between the finisher controller PC board and height sensor (PS1) correct?
YES Correct the wiring.
NO
Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC?
NO Replace the finisher controller PC board.
YES
Replace the height sensor.
Is the problem solved by turning the power of the equipment OFF and ON?
YES End.
NO
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