Toshiba e-STUDIO281c Service Handbook page 443

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.
MJ-1101
Is the front cover or stationary tray cover opened?
l YES •
•
NO
Is there any breakage of the front cover hook which switches the front cover switch (SW1) to
ON?
YES Replace the handle cover.
NO
Is there a disconnection of the connector, incorrect installation or breakage of the front cover
switch (SW1)?
Is there an incorrect installation or breakage of the stationary tray cover opening/closing switch
(SW2)?
l YES •
l
•
•
NO
Is the harness between the front cover switch (SW1) / stationary tray opening/closing switch
(SW2) and the finisher control PC board (CN16) disconnected or open circuited?
l YES •
•
NO
Replace the finisher control PC board.
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Close the front cover.
Close the stationary tray cover.
Connect the connector securely.
Reinstall the sensor correctly.
Replace the sensor.
Reconnect the connector securely.
Replace the harness.
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e-STUDIO281c/351c/451c
TROUBLESHOOTING
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