2. Preparation for use
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2.1 Items to checked before use
2.1.1 Please check the following items upon the initial use of the product.
• Before use, please be sufficiently familiarized with the user manual.
• Careful reading of the user manual provided and checking of the use part before use are
recommended.
• Please download the Bello app from the smart phone and activate the instrument and Bluetooth
before use.
• Higher than iOS 10.3 version or Higher than Android 6.0(Marshmallow) version
• When the product is used for the first time, please use it after complete charging.
• When the cable is damaged, do not connect it with the body, because it will cause breakdown of
the product.
• In the case of the adaptor, please use the following specifications.
Product having acquired the certification of IEC/EN 60950-1 - Input: 100-240V, 50/60Hz
- Rated Input: 5 Vdc, 0.5A or more
• If possible, please avoid the places where the product is directly exposed to the sun light.
• Upon charge, please make sure that the cable is correctly connected. Be careful about the
electrocution risks that will occur if the product is connected using wet hands.