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 Store or use the device in a proper environment that meets environmental requirements,

including and not limited to, temperature, humidity, dust, corrosive gases, electromagnetic

radiation, etc.

 Make sure the device is securely installed or placed on a flat surface to prevent falling.

 Unless otherwise specified, do not stack devices.

 Ensure good ventilation in the operating environment. Do not cover the vents on the device.

Allow adequate space for ventilation.

 Protect the device from liquid of any kind.

 Make sure the power supply provides a stable voltage that meets the power requirements

of the device. Make sure the power supply's output power exceeds the total maximum

power of all the connected devices.

 Verify that the device is properly installed before connecting it to power.

 Do not remove the seal from the device body without consulting our company first. Do not

attempt to service the product yourself. Contact a trained professional for maintenance.

 Always disconnect the device from power before attempting to move the device.

 Take proper waterproof measures in accordance with requirements before using the device

outdoors.

Power Requirements

 Installation and use of the device must be in strict accordance with your local electrical safety

regulations.

 Use a UL certified power supply that meets LPS requirements if an adapter is used.

 Use the recommended cordset (power cord) in accordance with the specified ratings.

 Only use the power adapter supplied with your device.

 Use a mains socket outlet with a protective earthing (grounding) connection.

 Ground your device properly if the device is intended to be grounded.

Battery Use Caution

 When battery is used, avoid:

 High or low extreme temperatures during use, storage and transportation;

 Extremely low air pressure, or low air pressure at high altitude.

 Battery replacement.

 Use the battery properly. Improper use of the battery such as the following may cause risks

of fire, explosion or leakage of flammable liquid or gas.

 Replace battery with an incorrect type;

 Dispose of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery;

 Dispose the used battery according to your local regulations or the battery manufacturer's

instructions.

Avertissement de l'utilisation de la batterie

 Lorsque utiliser la batterie, évitez:

 Températures extrêmement élevées ou basses pendant l'utilisation, le stockage et le

transport;

 Pression d'air extrêmement basse, ou pression d'air basse à haute altitude.

 Remplacement de la batterie.

 Utilisez la batterie correctement. Mauvaise utilisation de la batterie comme celles

mentionnées ici, peut entraîner des risques d'incendie, d'explosion ou de fuite liquide de gaz

inflammables.