User manual

21
SAFETY GUIDE
 Please follow the directions below when installing, using and maintaining it in order to
guarantee the device to work well.
 When installing and operating the device, please make sure proper power supply first,
and then do other operations after it is initialized.
 As signal and power transfer need custom cable, please use matched cable,
unmatched cable may cause system work improperly or even damage the device.
 Keep airy during operating to prevent high temperature.
 Keep the device away from working long in wet environment to prevent short circuit.
 Please do not open the device without permission of professionals.