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• Use the I/F board in an environment that meets the general specifications contained in this
user's manual.
Using this I/F board in an environment outside the range of the general specifications may
cause electric shock, fire, malfunction, and damage to or deterioration of the product.
• Do not directly touch the conductive area or electronic components of the I/F board.
Doing so may cause malfunction or failure in the I/F board.
• Fix the I/F board securely with the installation screws and tighten the installation screws within
the specified torque range.
If the screws are loose, it may cause short circuits or malfunction.
If the screws are tightened too much, it may cause damage to the screws resulting in short
circuits or malfunction.
WIRING PRECAUTIONS]