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November 2003 © TOSHIBA TEC 5 - 33 e-STUDIO3511/4511 TROUBLESHOOTING
MJ-1023/1024
Is there any paper remaining on the transport path in the finisher or equipment?
YES Remove the paper.
NO
Is either of the covers upper or front of the finisher closed?
NO Close the door.
YES
Is any connectors J707 and J708 on the finisher controller PC board disconnected?
Is the harness connecting the finisher controller PC board and upper/front cover opening sensors
(PI31 and PI32) open circuited?
YES Connect the connector securely. Replace the harness.
NO
Is the upper/front cover opening sensor working properly?
NO 1. Connect the connector of the upper/front cover opening sensor securely.
2. Replace the upper/front cover opening sensor.
YES
Is the connector J719 on the finisher controller PC board disconnected?
Is the harness connecting the finisher controller PC board and front cover switch (MS31) open circuited?
YES Connect the connector securely. Replace the harness.
NO
Is the front cover switch working properly?
NO 1. Connect the connector of the front cover switch securely.
2. Replace the front cover switch.
Is the connector J5 on the punch controller PC board disconnected?
Is the harness connecting the punch controller PC board and upper door switch (MSW61) open circuited?
Is the harness connecting the punch controller PC board and front door switch (MSW62) open circuited?
YES Connect the connector securely. Replace the harness.
NO
Are the upper and front door switches working properly?
NO 1. Connect the connectors of the upper and front door switches securely.
2. Replace the upper/front door switches.
YES
Replace the finisher controller PC board.