2-6 Installation and Preparation PLZ-4W
2.5 Grounding (Earth)
• Electric shock may occur, if proper grounding is not furnished.
• This product is designed as a Class I equipment (equipment furnished with
electric shock protection through protective grounding in addition to the
basic insulation). Be sure to connect the protective ground terminal to an
appropriate earth ground.
• If you do not ground the product, malfunction may occur due to external
noise, or the noise generated by the product may become large.
Make sure to ground the unit for your safety.
Connect the power cord to a three-pin power outlet with proper grounding.
Three-pin outlet with proper grounding