Using The Battery; Using The Battery Charger; Please Observe The Following Points; Instructions Before Use - D-Link DWR-720/PW User Manual

1.3.2 Using the Battery
Please observe the following points:

Before use, please read instructions for use as well as label on the surface of the battery.

Please charge the battery in a cool and well‐ventilated room as high temperatures may lead to overheating.

Do not attempt open the battery as it may lead to short circuit or electrolyte leakage.

If electrolytes get in contact with your eyes, there is danger of blindness.

In such case, immediately wash your eyes with clean water and seek medical attention immediately (Do not
rub your eyes)

Keep the battery away from mechanical vibration and shaking. Do not short connect the battery as this may
damage the battery and components connected to it.

Keep the metal contact points and battery clean.

Do not use damaged or depleted batteries.

The battery should be replaced when it cannot meet the requirement for performance. Battery can be charged
hundreds of times before it should be replaced.

Though it can be charged hundreds of times, its quantity of electric charge may decrease gradually. When
service time (talk time and standby time) is found to have decreased, the battery needs to be replaced.

Prevent the battery from exposure to the skin or places with excessive smoke or dust. Do not use it in damp
environments, such as a bathroom. The battery is not waterproof; so keep it away from rain and moisture.

Do not put the battery in places that are too hot or too cold. Temperature above 55 degrees Celsius or below ‐
10 degrees Celsius may affect performance of the battery.

Do not put the battery in an open fire as this could lead to an explosion.

Do not put the battery in water to avoid short circuit inside, resulting in battery overheat, smoking, distortion,
damage or even explosion.

Treat battery according to local regulations (for example, recycling). Do not treat battery as domestic garbage.

Only the original charger supplied with the phone should be used for charging the battery.

Keep battery out of reach of children to avoid danger.

Using another type of battery, charger or generic accessories may violate the certification or warranty terms of
equipment and may result in damage .
1.3.3 Using the Battery Charger
Please observe the following points:

Before use, please read the user instructions as well as the label on the surface of the charger.

Do not disassemble or modify the charger or use it when power cable is damaged.
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
Do not touch the charger with wet hands. If the charger connects with water or other liquid, immediately cut
off the power supply.

Do not short connect the charger and keep it away from mechanical vibration or shaking and direct sun shine.

Do not use it in damp environments, such as a bathroom.

The battery charger is not waterproof; keep it away from rain and moisture.

Keep the charger out of reach of children to avoid danger as components may pose choking hazard.
Before using the phone, make sure the USB jack, power adapter or battery is correctly connected
and the SIM card has been inserted correctly. Follow the instructions below:
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2. Instructions before Use
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