Huawei eSpace 7910 User Manual page 8

Safety Precautions
For safety purposes, read these safety precautions carefully and observe them during operation.
• Keep the device dry during storage, transportation, and operation.
• Prevent damaging the device during transportation, storage, and operation.
• Do not attempt to dismantle the device. In case of any fault, contact an authorised maintenance centre
for assistance or repair.
• Without prior written consent, no organisation or individual is permitted to make any change to the
structure or safety and performance design of the device.
• While using the device, observe all applicable laws, directives and regulations, and respect the legal
rights of others.
• Place the device in a well ventilated place. Do not expose the device to direct sunlight.
• Keep the device clean, free of dust and stains.
• Do not place the device near a water source or in a damp area.
• Place the device on a stable surface.
• Do not place any object on the top of the device. Reserve sufficient space around the device to avoid
overheating.
• Do not place the device on or near inflammable materials such as foam.
• Keep the device away from heat sources or flames, such as radiators or candles.
• Keep the device away from any household appliances that generate strong magnetic or electromagnetic
fields, such as microwave ovens, refrigerators, or mobile phones.
• Do not allow children to play with the device or accessories. Swallowing small parts may be fatal.
• Use only accessories (such as the power adapter and the battery) provided or authorised only by the
manufacturer.
• Ensure that the device does not get wet. If water gets into the device, disconnect the power supply
immediately and unplug all the cables connected to the device, such as the power cable and the
telephone cable, and then contact an authorised maintenance centre.
• When installing the device, comply with Limited Power Source (LPS) and local electric security
standards, and use the power supply of Safety Extra Low Voltage (SELV).
• Before connecting or disconnecting any cable, shut down the device and disconnect the power supply.
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BASIC REQUIREMENTS
ENVIRONMENT REQUIREMENTS
OPERATION REQUIREMENTS
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eSpace 7910 IP Phone User Guide One Net