Mitsubishi MELSEC-Q Series User Manual page 5

[STARTING AND MAINTENANCE PRECAUTIONS]
•
Do not disassemble or modify each module.
Doing so could cause failure, malfunction, injury or fire.
•
Switch all phases of the external power supply off when mounting or removing the module.
Not doing so may cause failure or malfunction of the module.
•
Do not touch the connector while the power is on.
Doing so may cause malfunction.
•
Switch all phases of the external power supply off when cleaning or retightening terminal screws
and module installation screws.
Not doing so may cause failure or malfunction of the module.
If the screws are loose, it may cause fallout, short circuits, or malfunction.
If the screws are tightened too much, it may cause damages to the screws and/or the module,
resulting in fallout, short circuits or malfunction.
• Always make sure to touch the grounded metal to discharge the electricity charged in the body, etc.,
before touching the module.
Failure to do so may cause a failure or malfunctions of the module.
[DISPOSAL PRECAUTIONS]
•
When disposing of this product, treat it as industrial waste.
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CAUTION
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CAUTION
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