e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC
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[ECA0] Paper remaining in Inserter Unit at power-ON
[ECB0] Incorrect setting of paper size for Inserter Unit
[ECC0] Inserter Unit misfeeding
[ECD0] Inserter Unit door open jam
Is there any paper remaining at the inserter transport path?
!
YES " Remove the paper.
NO
Are the separation sensor, reverse path sensor and transport sensor working improperly?
!
YES " Replace the sensors.
NO
Replace the inserter control board.
Is the paper size on the inserter tray consist with the size set at the copier control panel?
!
NO " Set the same paper size as that on the tray.
YES
Is the separation sensor working improperly?
!
YES " Replace the separation sensor.
NO
Perform the width adjustment of the inserter tray side guide.
Is the condition improved when the copier power switch is turned OFF/ON?
!
NO
1) Replace the copier LGC board.
2) Replace the IPC board.
3) Replace the inserter control board.
Is the problem solved by opening the inserter jam access cover?
!
NO
1) Check the installation state of the cover.
2) Replace the cover switch and plate spring.
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