User's Manual

2
4 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 external power supply that is included in the package. Other power supply may
cause damage to the phone and affect the behavior or induce noise.

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.

This phone is design for indoor use. Do not install the device in places where there is direct
sunlight. Also do not put the device on carpets or cushions. It may cause fire or breakdown.
 Avoid exposure the phone to high temperature or below 0℃ or high humidity.

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.