Precautions
Basic Requirements
Keep the device dry during storage, transportation, and running of the device.
Prevent the device from colliding with other objects during storage,
transportation, and running of the device.
Install the device in strict compliance with the vendor requirements.
Do not uninstall the device without permission. Contact the specified service
center when a fault occurs on the device.
No enterprise or personnel should modify the structure, and security and
performance design of the device without authorization.
Abide by the local laws and regulations and respect the legal rights of others
when using the device.
Environmental Requirements
Install the device in a well-ventilated place that is not directly exposed to
sunlight.
Keep the device clean.
Keep the device away from water sources or wet places.
Do not place any objects on the device to prevent the device from being
damaged by heat or weight of the object placed on the device.
Leave a space of at least 10 cm around the device for heat dissipation.
Keep the device away from heat sources or bare fire sources, such as electrical
heaters and candles.
Keep the device away from the electrical appliances with strong magnetic
fields or strong electric fields, such as microwave ovens, refrigerators, and
mobile phones.
Instructions for Cleaning
Before cleaning the device, stop running it, switch off the power, and remove
all cables, including the power cable, optical fibers, and network cables, from
the device.
Do not use cleaning fluid or spray-on detergent to clean the case of the
device. Use a soft cloth instead.
For safety purposes, before operating the device, read the safety precautions carefully.
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