DF1906
──── Safety Precautions ────
To ensure safe use, be sure to observe the following warnings and cautions.
NF Corporation shall not be held liable for damages that arise from a failure to observe these warnings
and cautions.
This product is a Class I device (with protective conductor terminal) that conforms to the IEC
insulation standards.
● Be sure to observe the instructions in this instruction manual.
This instruction manual contains information for the safe operation and use of this product.
Be sure to read this information first before using this product.
All the warning items contained in this instruction manual are intended for preventing
risks that may lead to serious accidents. Be sure to observe them.
● Be sure to perform the grounding.
To prevent electric shock, be sure to connect the product to an earth ground to ensure the
ground resistance is 100 ohms or less.
This product is automatically grounded by connecting a 3-pin power plug to a power outlet
with a protective ground contact.
● Check the power supply voltage.
This product operates at a power supply voltage described in "Grounding and Power
Connection" of this instruction manual.
Before connecting to the power outlet, check that the voltage of the power outlet matches
the rated power supply voltage of the product.
● If you find something strange
If this product emits smoke, abnormal smell, or abnormal noise, immediately stop use and
disconnect the power cord.
If such a problem occurs, make sure that nobody can use the product until it has been
repaired, and immediately report the problem to NF Corporation or one of our agents.
● Do not use the product in a gaseous atmosphere.
This may pose a risk of explosion or other danger.
● Never remove the cover.
There are high voltage parts inside this product. Never remove the cover.
Even when the inside of this product needs to be inspected, do not touch the inside. All
such inspections are to be performed by service technicians authorized by
NF Corporation.
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