Huawei EP631S Quick Manual page 5

EP631S
Quick Guide
Traffic Security
Do not use your device while flying in an aircraft. Power off your device before boarding an
aircraft. Using wireless devices in an aircraft may cause danger to the operation of the aircraft
and interrupt the wireless telephone network. It may also be considered illegal.
Operating Environment
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Disposal and Recycling Information
The device (and any included batteries and accessories) should not be disposed of as normal
household garbage. Local laws and regulations on the disposal and recycle of such objects
should be followed.
Accessories
Use ONLY original batteries, chargers, and accessories supplied by the device manufacturer.
The use of any other type of battery, charger, or accessory may invalidate any warranty for the
device, may be in violation of local rules or laws, and may be dangerous.
Battery and Charger
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Issue 02 (2018-05-08)
potentially explosive atmospheres that are often, but not always, clearly marked. Such
locations include areas below the deck on boats, chemical transfer or storage facilities,
and areas where the air contains chemicals or particles such as grain, dust, or metal
powders. Ask the manufacturers of vehicles using liquefied petroleum gas (such as
propane or butane) whether this device can be safely used in their vicinity. Do not store
or transport the device and accessories in the same container as combustible or explosive
gas, liquid or materials.
Do not use or charge the device in dusty, damp, and dirty places or places with magnetic
fields. Otherwise, it may result in a malfunction of the circuit.
On a stormy day with thunder, do not use your device to prevent any danger caused by
lightning.
Power off your device if using the device is prohibited.
If the ambient temperature is over high or low, the device may be faulty.
Use ONLY the original charger to charge the battery and equipment.
Unplug the charger from the electrical plug and the device when not in use.
Do not connect two poles of the battery with conductors, such as metal materials, keys,
or jewelries. Otherwise, the battery may be short-circuited and may cause burns and
other bodily injuries.
Do not place the battery or device near any heating device, such as a microwave oven, an
oven, or a radiator. Battery overheat may result in a fire, explosion or other hazard.
Do not modify or remanufacture, attempt to insert foreign objects into the battery,
immerse or expose it to water or other liquids, Otherwise, it may lead to battery leakage,
overheat, fire or explosion.
If battery electrolyte leaks out, ensure that the electrolyte does not touch your skin or
eyes. If the electrolyte touches your skin or splashes into your eyes, wash your eyes and
skin with clean water immediately and consult a doctor.
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Copyright © Huawei Technologies Co., Ltd.
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