Charger Safety; Battery Safety - Huawei F662 User Manual

contact your retailer for information about the availability of
approved accessories in your area.

Charger safety

For pluggable devices, the socket-outlet shall be installed

near the devices and shall be easily accessible.
Unplug the charger from electrical outlets and the device

when not in use.
Do not drop or cause an impact to the charger.

If the power cable is damaged (for example, the cord is

exposed or broken), or the plug loosens, stop using it at
once. Continued use may lead to electric shocks, short
circuits, or fire.
Do not touch the power cord with wet hands or pull the

power cord to disconnect the charger.
Do not touch the device or the charger with wet hands.

Doing so may lead to short circuits, malfunctions, or
electric shocks.
If your charger has been exposed to water, other liquids,

or excessive moisture, take it to an authorized service
center for inspection.
Ensure that the charger meets the requirements of Clause

2.5 in IEC60950-1/EN60950-1 and has been tested and
approved according to national or local standards.
Connect the device only to products with the USB-IF logo

or with USB-IF compliance program completion.

Battery safety

Do not connect battery poles with conductors, such as

keys, jewelry, or other metal materials. Doing so may
short-circuit the battery and cause injuries or burns.
Keep the battery away from excessive heat and direct

sunlight. Do not place it on or in heating devices, such as
microwave ovens, stoves, or radiators. Batteries may
explode if overheated.
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