Toshiba e-STUDIO350 Service Handbook page 476

MJ-1023/1024
Is there any paper remaining on the transport path in the finisher or equipment?
YES
NO
Is either of the covers upper and front of the finisher closed?
NO
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 and front cover opening
sensors (PI31 and PI32) open circuited?
YES
NO
Is the upper/front cover opening sensor working properly?
| NO
|
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
NO
Is the front cover switch working properly?
| NO
|
YES
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
NO
Are the upper and front door switches working properly?
| NO
|
YES
Replace the finisher controller PC board.
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
Remove the paper.
Close the cover.
Connect the connector securely. Replace the harness.
1) Connect the connector of the upper/front cover opening sensor securely.
2) Replace the upper/front cover opening sensor.
Connect the connector securely. Replace the harness.
1) Connect the connector of the front cover opening switch securely.
2) Replace the front cover switch.
Connect the connector securely. Replace the harness.
1) Connect the connector of the front cover opening switch securely.
2) Replace the upper/front door switches.
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