3 Safety Instruction
Please read the following safety notices before installing or using this unit. They are crucial for
the safe and reliable operation of the device.
Please use the product-specified power adapter. If you need to use a power adapter
provided by another manufacturer due to special circumstances, please confirm that the
voltage and current of the provided adapter meet the specifications of this product, and it is
recommended to use a product that has passed safety certification, otherwise it may
cause fire or electric shock accidents. When using this product, do not damage the power
cord, do not twist, stretch and strap it, and do not press it under heavy objects or sandwich
between items, otherwise it may cause fire or electric shock caused by broken power cord.
Before using the external power supply in the package, please check the home power
voltage. Inaccurate power voltage may cause fire and damage.
Please do not damage the power cord. If power cord or plug is impaired, do not use it
because it may cause fire or electric shock.
Do not drop, knock or shake the phone. Rough handling can break internal circuit boards.
Before using the product, please confirm that the temperature and humidity of the
environment meet the working requirements of the product.
Avoid wetting the unit with any liquid.
Do not attempt to open it. Non-expert handling of the device could damage it. Consult your
authorized dealer for help, or else it may cause fire, electric shock and breakdown.
Do not use harsh chemicals, cleaning solvents, or strong detergents to clean it. Wipe it with
a soft cloth that has been slightly dampened in a mild soap and water solution.
When lightning, do not touch power plug, it may cause an electric shock.
Do not install this phone in an ill-ventilated place. You are in a situation that could cause
bodily injury. Before you work on any equipment, be aware of the hazards involved with
electrical circuitry and be familiar with standard practices for preventing accidents.
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