1. If the whole lampbox is not on, check whether the leak protection is closed, whether the electrical connection in the plug is loose, whether the suppressor input, the output interface is loose, etc.;
2. To unload the outer frame of the lampbox in such a way as to keep it flat, to prohibit collisions and distortions and to place the outer frame on the ground;
3. If there is too much noise in the light box, check if the ballast is ageing;
4 and then check whether the power lines on the top of the lampbox are in the power-trading slots, if no correction is required;
5. Light, flat, flat and flat when installing the outer frame of the lampbox, and then close the lower part of the lightbox and fix it with a hexagonal screw;
6. The size of the lamps shall be consistent with the size of the guidance panel and shall not be too large or too small to affect the display effects and dispersion of heat within the lamps;
Unplugging, disconnecting the power source (prohibiting the use of leak protections as power switches) and then checking the originals of electrical appliances (prohibiting electrical handling); detailed checks are required, such as power lines entering holes, ballast inputs, output poles, electrical wires on lamps, etc.;
8. The operator wears pure cotton and white working gloves when unloading the lamps. Corrosiveness due to the presence of oil, salts, acids, alkalis, etc. In the sweat of the hand, which binds to stainless steel slowly corrosives the stainless steel surface, distilling the stainless steel surface slowly and losing its original beauty;
9 if the leak protection is not connected to the connection, check whether the power lines are leaking, etc., into the power lines, the ballasts and the feeder circuits under the lamps;
10. If a plastic light tank appears to be lighted and not lighted, check the lighting device, whether the poles, the plugs are ageing, the lamps are in place or not;
11. Plug in the power plug and close the main power switch to see if the light is normal. If one of the lights is not bright, switch off the power supply, pull down the plug and check if the light grid is loose, whether the light pipe is loose; whether the ballast input, the output wire is loose, etc。
Sales contacts: liu wonder, telephone (symphony)
