AS ONE NDK-1A-F, Instruction Manual, Page: 4 / 27

- 3 -
➊ -|Transparent setting guide|-
● This product works well in rated power supply and frequency.
Before supplying the power, be sure to check the rated power and frequency.
● Use the included power cable. Also, do not use this with other devices.
● Please set the product in firm and flat place.
● Do not install the product in place near the heat source or direct sunlight.The ambient
temperature is +5 to +35℃, and the ambient humidity is 35 to 85% RH. (However, it is
rated at no freezing or condensation.)
● Do not set the product if there is machinery generates high frequency noise around.
● Do not set in place there is flammable, corrosive gas and materials around.
(This product is not explosion-proof equipment.)
● Please avoid the place where there is dust or is generated.
● Please avoid the place where there is a shock and vibration.
● Please take an enough space for a test easily. (Front/Rear/Left/Right: min. 15cm,
upper part: min. 100cm)
● Use this product in an environment that cannot be easily reached by infants or
unrelated persons.
Installation instructions
The protection device may not be worked when the
machinery is not used in specified ambient environment.
Caution
Do not cover the body and top plate with an aluminum box.
Also, do not use the product in sealed containers.
It may cause product failure or the safety device may not work.
Caution
Please put ground connection into right place firmly.
It may cause an electronic shock in case of the malfunction or a short circuit.
Please ask to electrical manufacturing company in case there is not a ground
connection an outlet.