New Rock Technologies NRP1004 Series User Manual page 2

Please read the following safety notices before installing or using this phone. They are crucial for the
safe and reliable operation of the device.

Please use an external power supply that is included in the package. Other power supplies may
cause damage to the phone, affect the behavior or induce noise.

Before using the external power supply in the package, please check with 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, it may cause
fire or electric shock.

The plug-socket combination must be accessible at all times because it serves as the main
disconnecting device.

Do not drop, knock or shake it. Rough handling can break internal circuit boards.

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, below 0℃ or high humidity. Avoid wetting the
unit with any liquid.

Do not attempt to open the device. Non-expert handling 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 or phone line, 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.
Safety Notices