Operating Environment - Huawei H112 Quick Start Manual

Operating environment

• Avoid dusty, damp, or dirty environments. Avoid magnetic
fields. Using the device in these environments may result in
circuit malfunctions.
• Before connecting and disconnecting cables, stop using the
device and disconnect it from the power supply. Ensure that
your hands are dry during operation.
• Place the device on a stable surface.
• Keep the device away from electronic appliances that generate
strong magnetic or electric fields, such as a microwave oven
or refrigerator.
• During thunderstorms, power off your device and remove all
cables connected to it to protect against lightning strikes.
• Do not use your device during thunderstorms to protect your
device against any danger caused by lightning.
• Ideal operating temperatures are 0 °C to 40 °C. Ideal storage
temperatures are -20 °C to +70 °C. Extreme heat or cold may
damage your device or accessories.
• 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.
• To protect your device or accessories from fire or electrical
shock hazards, avoid rain and moisture.
• Keep the device away from sources of heat and fire, such as a
heater, microwave oven, stove, water heater, radiator, or candle.
• Do not place any object, such as a candle or a water container,
on the device. If any foreign object or liquid enters the device,
immediately stop using it, power it off, and remove all cables
connected to it. Then, contact a Huawei authorized service center.
• Do not block device openings. Reserve a minimum of 10 cm
around the device to dissipate heat.