Now ,many advertisements in a large part of the sales,mostly. Installing light box[light box?:light box] is not enjoyed the service.so many people hang installation by themselves conveniently,from installation and disassembling in painting is not feasible.but must pay attention to some problems,for your safely,please install method according to the following :
6 Insert plug on the power switch, lighting is normal, if see on light bright side, disconnect the power plug, and check the lamp-tube is loose wires, lamp, Ballast input and output wires is loose,etc.
8. Its the bright light, please check whether the leakage. protector, plug in the wire connector is loose in the crackdown, input and output connector is loose ,etc.
9. Such as leakage protector and less electricity,please check the power input, ballast and tube leakage circuit under the side.
10. Such as high noise box, please check whether the ballast aging.
11. Such as light appeared light, not bright phenomenon, please check the ballast, thrminals,plugs, whether ageing lamp-tube is in place or aging.