A-4
[Startup and Maintenance Precautions]
WARNING
Do not touch the terminals while the electricity is on.
Doing so could cause erroneous operation.
Make sure to switch all phases of the external power supply off before
cleaning or re-tightening screws.
If you do not switch off the external power supply, it will cause failure or
erroneous operation of the module.
If the screws are loose, it may result in fallout, short circuits, or erroneous
operation.
Tightening the screws too far may cause damage to the screws and/or the
module, resulting in fallout, short circuits, or erroneous operation.
CAUTION
Do not disassemble or rebuild the module.
It may cause failure, erroneous operation, injury, or fire.
Make sure to switch all phases of the external power supply off before
mounting or removing the module.
If you do not switch off the external power supply, it will cause failure or
erroneous operation of the module.
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.
