Areas With Flammables And Explosives; Operating Environment - Huawei HG630 V2 Quick Start Manual

interference with the pacemaker. If using a pacemaker, hold the device on
the side opposite the pacemaker and do not carry the device in your front
pocket.

Areas with flammables and explosives

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Do not use the device where flammables or explosives are stored (in a gas
station, oil depot, or chemical plant, for example). Using your device in
these environments increases the risk of explosion or fire. In addition,
follow the instructions indicated in text or symbols.
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Do not store or transport the device in containers with flammable liquids,
gases, or explosives.

Operating environment

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Avoid dusty, damp, or dirty environments. Avoid magnetic fields. Using the
device in these environments may result in circuit malfunctions.
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Before connecting and disconnecting cables, stop using the device and
disconnect it from the power supply. Ensure that your hands are dry during
operation.
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Place the device on a stable surface.
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Keep the device away from electronic appliances that generate strong
magnetic or electric fields, such as a microwave oven or refrigerator.
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During thunderstorms, power off your device and remove all cables
connected to it to protect against lightning strikes.
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Do not use your device during thunderstorms to protect your device against
any danger caused by lightning.
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Ideal operating temperatures are 0 °C to 40 °C. Extreme heat or cold may
damage your device or accessories.
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Keep the device and accessories in a well-ventilated and cool area away
from direct sunlight. Do not enclose or cover your device with towels or
other objects. Do not place the device in a container with poor heat
dissipation, such as a box or bag.
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To protect your device or accessories from fire or electrical shock hazards,
avoid rain and moisture.
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Keep the device away from sources of heat and fire, such as a heater,
microwave oven, stove, water heater, radiator, or candle.
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