Toshiba e-STUDIO556 Service Manual page 628

Multifunctional digital systems

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[EA40] Door open jam

Is there any paper remaining on the transport path in the finisher or main unit?

YES  Remove the paper.

Is the finisher connected with the main unit?

Is the connector J12 on the finisher controller PC board disconnected?

Is the harness connecting the finisher controller PC board and joint sensor (PI15) open-

YES  Connect the connector securely. Replace the harness.

Is the joint sensor working properly?

Is the door of the finisher closed?

Is the connector J12 on the finisher controller PC board disconnected?

Is the harness connecting the finisher controller PC board and door opening sensor (PI16)

open-circuited?

YES  Connect the connector securely. Replace the harness.

Is the door opening sensor working properly?

Is the connector J5 on the finisher controller PC board disconnected?

Is the harness connecting the finisher controller PC board and door switch (MS1) open-

YES  Connect the connector securely. Replace the harness.

Is the connector J5 on the punch driver PC board disconnected?

Is the harness connecting the punch driver PC board and front door switch (MS2P) open-

YES  Connect the connector securely. Replace the harness.

Are the upper and front door switches working properly?

Replace the finisher controller PC board.

e-STUDIO556/656/756/856/557/657/757/857

ERROR CODE AND TROUBLESHOOTING

Connect the finisher with the main unit.

1. Connect the connector of the joint sensor securely.

2. Replace the joint sensor.

Close the door.

1. Connect the connector of the door opening sensor securely.

2. Replace the door opening sensor.

1. Connect the connectors of the door switch and the front door switch

2. Replace the upper/front door switches.