Safety Precautions IISafety PrecautionsBefore using the product, read and abide by the following requirements to prevent damage tothe product or your belongings.Caution Transport, use, and store the product only under the appropriate temperatures andhumidity. Install the product in a well-ventilated place and do not block the device’s air vents. Install the product in a steady place. Do not place the product in damp, dusty, or smoky areas. Do not place the product in direct sun light or near a heat source. Do not let the product come in contact with liquids. Do not disassemble the product at will.Warning Turn off all power sources when opening the device cover or when repairing the device toprevent electric shock. Use a new battery of the same kind to replace the old one. Use the recommended power cord and use it within its rated specifications. If a power plug or appliance coupler is used as a disconnecting device, please ensure thatthe disconnecting device is always easy to operate.Important Statements The physical product shall prevail while this User Manual is for reference only. The product will automatically update itself. If there is an upgrade, no notifications will begiven. For the latest procedure and supplementary documentation, please contact the servicecenter. Should there be any doubts or any disputes over the product instructions, the companyreserves the rights of final interpretation.