LED light box maintenance matters

1, disassembly LED light box when the operator must wear white cotton gloves. Due to hand sweat in oil, salt, acid, alkali and other ingredients, are corrosive, stick to the stainless steel will slowly corrode the surface of stainless steel so that the surface of stainless steel slowly retreat old discoloration, loss of the original beauty:
2, removable light box frame must be flat to take lightly, to prohibit collision and distortion, the frame flat on the ground;
3, unplug the plug, disconnect the power (not to use the leakage protector as a power switch), then the original electrical inspection (prohibited live operation); in the inspection requirements, such as power cord into the hole, ballast input , The output terminal, the lamp on the wire, and so on;
4, Unifitting LED poster picture frames size must be consistent with the light guide plate size, not too large or too small, so as not to affect the display and the light inside the heat shed;
5, when installing the light box frame to lightly, flat, flat hanging, and then then the lower part of the light box closed, with hexagonal screws;
6, and then check the light box on the power cord is in the power out of the slot, if not be corrected;
7, plug in the power plug, turn on the power switch to see whether the normal light, if not bright side of the bright side of the phenomenon, please disconnect the power, unplug the plug and check the lamp wire, lamp is not loose; Ballast input and output wires are loose and so on.
8, such as the light box does not shine, please check whether the leak protector is closed, the plug wire connector is loose, the suppression of flow input, output connector is loose;
9, such as leakage protection together less than the potential, check the power cord to enter the ballast and the lamp below the branch circuit is leakage;
10, such as light boxes have too much noise, check the ballast is aging;
11, if the light box appears bright, when the phenomenon does not shine, please check the ballast, the terminal, the plug is aging, the lamp is in place or aging