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June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING
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[EA20] Paper transport stop jam
MJ-1022
Is there any paper remaining on the transport path in the finisher or equipment?
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YES Æ Remove the paper.
NO
Is the connector J10 on the finisher controller PC board disconnected?
Is the harness connecting the finisher controller PC board and inlet sensor (S2) open cir-
cuited?
È
YES Æ Connect the connector securely. Replace the harness.
NO
Is the inlet sensor working properly? (Check the movement of the actuator.)
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È
NO Æ 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.
MJ-1023/1024
Is there any paper remaining on the transport path in the finisher or equipment?
È
YES Æ Remove the paper.
NO
Is any of the connectors (J707, J708 and J722B) on the finisher controller PC board discon-
nected?
Is the harness between the finisher controller PC board and each sensor (the inlet sensor
[PI33], the transport path sensor [PI34], the processing tray sensor [PI38]) open circuited?
È
YES Æ Connect the connectors securely. Replace the harnesses.
NO
Is each of the sensors (the inlet sensor, the transport path sensor and the processing tray sen-
sor) working properly? (Check the movement of the actuator.)
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È
NO Æ 1) Connect the connectors of the sensors securely.
2) Attach the actuators securely if their shafts are out of place.
3) Replace the sensors.
YES
Replace the finisher controller PC board.