Ensure equipment is properly grounded
Please use single-phase three wire system AC 220V power supply, and ensure all transmission
system is properly grounded.
For the safety of operating personnel and the equipment, please turn off all power supplies and
remove the plug before moving or performing physical task. Turn off main power switch on rainy days
or when not in use for a long period of time.
Please do not obstruct cable being plugged on the equipment, it should be properly tied and
managed.
To avoid damaging the equipment, please turn off power supply before plugging or removing power
cable from equipment.
When equipment in operation, it will dissipate heat. Please keep the working environment at
normal temperature by providing good ventilation, so as not to damage equipment or cause
malfunction.
Do not store the equipment under extreme cold or hot environment. Chemical or liquid in the
vicinity of the equipment should not be exposed.
Non professionals without authorized, do not attempt to open the box, or repair.
