
6
Quick start guide
Explanation of the symbols
DC symbol
 is the DC voltage symbol.
WEEE Warning symbol
To avoid the potential eects on the environment and 
human health as a result of the presence of hazardous 
substances in electrical and electronic equipment, end users 
of electrical and electronic equipment should understand 
the meaning of the crossed-out wheeled bin symbol. 
Do not dispose of waste electrical and electronic equipment 
(WEEE) as unsorted municipal waste and collect such 
WEEE separately.
Restriction of Hazardous Substances Directive (RoHS)
This device complies with the requirements of the EU 
RoHS Directive. 
Safety instructions
Save these instructions. Read these safety instructions 
before use.
 General requirements
• Before you install and use the device, read the safety 
instructions carefully and observe the situation 
during operation
• During the process of storage, transportation and 
operation, please always keep the device dry and clean, 
and avoid collision
• Please do not attempt to dismantle the device by yourself. In 
case of any device issues, please contact the appointed 
maintenance center for repair
• Please refer to the relevant laws and statutes while using the 
device. Legal rights of others should be respected as well
 Environmental requirements
• Place the device in a well-ventilated place. Do not expose the 
device to direct sunlight
• Keep the device dry and free of dust
• Do not place the device on or near any inflammable or 
fire-vulnerable object, such as rubber materials
• Keep the device away from any heat source or open flame, 
such as a candle or an electric heater
 Operating requirements
• Do not let a child operate the device without guidance
• Do not let a child play with the device or any accessory, 
to avoid accidental swallowing
• Please use the accessories provided or authorized by the 
manufacturer only
• The power supply of the device shall meet the requirements 
of the input voltage of the device
• Please use the provided surge-protection power socket only
• Before plugging or unplugging any cable, make sure that 
your hands are completely dry
• Do not spill liquid of any kind on the product or use the 
equipment near water, for example, near a bathtub, 
washbowl, kitchen sink, wet basement or swimming pool
• During a thunderstorm, stop using the device and disconnect 
it from the power supply
• If the device is left unused for a long time, disconnect it from 
the power supply and unplug the power plug
• When there is smoke emitting from the device, or an 
abnormal noise or smell, disconnect the device from the 
power supply, and unplug the power plug immediately
• Contact the specified maintenance center for repair
• Do not insert any object that is not part of the product or 
auxiliary product into equipment slots
• Before connecting a cable, connect the grounding cable of 
the device first. Do not disconnect the grounding cable until 
you disconnect all other cables
 Cleaning requirements
• Before cleaning the device, disconnect it from the 
power supply
• Use a piece of soft, dry and anti-static cloth to clean 
the device
• Keep the power plug clean and dry