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English
4
install, or disassemble the device in the authorized way according to the
description in the manual.
To avoid electric shock, DO NOT directly touch exposed contacts and
components once the device is powered up.
DO NOT use damaged power supply devices (e.g., cable, power adapter,
etc.) to avoid electric shock, fire hazard, and explosion.
DO NOT directly cut the power supply to shut down the device. Please
shut down the device normally and then unplug the power cord to
avoid data loss.
The socket-outlet shall be installed near the equipment and shall be
easily accessible.
Make sure the power supply has been disconnected if the power
adapter is idle.
Connect to earth before connecting to the power supply.
To avoid heat accumulation, good ventilation is required for a proper
operating environment.
Store the device in dry, well-ventilated, corrosive-gas-free, no direct
sunlight, and no heating source environment.
Avoid fire, water, and explosive environment when using the device.
Install the device in such a way that lightning strikes can be avoided.
Provide a surge suppressor at the inlet opening of the equipment under
special conditions such as the mountain top, iron tower, and forest.
Keep the device away from magnetic interference.
Avoid device installation on vibratory surfaces or places. Failure to
comply with this may cause device damage.
DO NOT touch the heat dissipation component to avoid burns.
DO NOT expose the device to extremely hot, cold, or humidity
environments. For temperature and humidity requirements, see device
specification.
No naked flame sources, such as lighted candles, should be placed on
the equipment.
DO NOT touch the sharp edges or corners.
To prevent possible hearing damage, DO NOT listen at high volume
levels for long periods.
The device can only be safely used in the region below 2,000 meters
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