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e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
5 - 41
5
MJ-1101
Is the front cover or stationary tray cover opened?
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YES • Close the front cover.
• Close the stationary tray cover.
NO
Is there any breakage of the front cover hook which switches the front cover switch (SW1) to
ON?
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Æ
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)?
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l
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Æ
YES • Connect the connector securely.
• Reinstall the sensor correctly.
• Replace the sensor.
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?
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YES • Reconnect the connector securely.
• Replace the harness.
NO
Replace the finisher control PC board.
06/01