Gold Member Since 2013

Guangzhou Glory Light Box Manufacturing Co., Ltd.

LED Light Box, Scrolling Light Box, Slim Light Box manufacturer / supplier in China, offering High Contrast P3.91 Indoor Full Color Moving/Mobile LED Screen, Outdoor Single Column P10 Full Color LED Sign Board, High Definition P4.44   Outdoor LED Digital LED Board and so on.

(/ )

Supplier Homepage Company Show FAQ Q: What is the common problems and solutions for light box?

FAQ

Q: What is the common problems and solutions for light box? [Mar 11,2013]

RE:

1.When you check the light box and you must unplug, power off, and then inspection.Do not charged operation.


2. If the box is lighting one side and the other side not, pls check the wires and lamp holder whether does not reach the designated position. Ballast’s input and output wire isif  loose.


3.The entire light box not light, please check whether the leakage protector is closed.whether the wire connection within the plug is loose and  the suppression of the inverter input and output connector as well.


4. If there is too much noise from light box, please check whether the ballast aging.


5.Light boxes appear bright or without  lighting, please check the starter of  all terminal, plugs are aging ,lamp whether in place or aging.