Preface
Do not leave the equipment in an unconditioned environment with a storage temperature above 60°C (140°F) or below 0°C (32°F), which may damage the equipment.
The unit should be operated under maximum ambient temperature of 40°C (120°F).
Make sure the power voltage is within safety range and has been adjusted properly to the value of 100~240V before connecting the equipment to the power outlet.
Always unplug the AC power cord before installing any
Always disconnect the AC power cord or uninstall the battery pack or switch off the wall socket if the equipment would be left unused for a certain time to achieve zero energy consumption.
Never pour liquid into the opening that could damage the equipment or cause an electrical shock.
Place the power cord in a way that people are unlikely to step on it. Do not place anything on top of the power cord.