Toshiba e-STUDIO557 - Page 78

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ERROR CODE AND TROUBLESHOOTING
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[EA50] Stapling jam
[EA60] Early arrival jam
Is there any paper remaining on the transport path in the finisher or equipment or on the
stapling tray?

YES  Remove the paper.
NO
Is the jam cleared by taking off the staple cartridge from the finisher and removing the staple
sheet slid from the staple case?

YES  End.
NO
Is the connector J8 on the finisher controller PC board disconnected?
Is the harness connecting the finisher controller PC board and stapling home position
sensor (PI22) open circuited?

YES  Connect the connector securely. Replace the harness.
NO
Is the stapling home position sensor working properly?
l

NO  1. Connect the connector of the stapling home position sensor securely.
2. Replace the stapling home position sensor.
YES
Replace the finisher controller PC board.
Is there any paper remaining on the transport path in the finisher or equipment?

YES  Remove the paper.
NO
Is the connector J17 on the finisher controller PC board disconnected?
Is the harness connecting the finisher controller PC board and inlet sensor (PI1) open
circuited?

YES  Connect the connector securely. Replace the harness.
NO
Is the inlet sensor working properly? (Check the movement of the actuator.)
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l

NO  1. Connect the connector of the inlet sensor securely.
2. Attach the actuator securely if its shaft is out of place.
3. Replace the inlet sensor.
YES
Replace the finisher controller PC board.