The use of light boxes principle and maintenance knowledge

Light boxes because of its beautiful advertising effect is strong, by the vast number of merchants widely adopted, with the deepening of the molding box to promote and market competition is intensifying, and the growing emergence of new materials, molding light box technology will also continue to improve, expressive force will continuously enrich believe molding box will qualities in more space to show more beautiful!

The use of light boxes principle is introduced:
Choose the light source need to choose a different requirements according to customer requirements, generally choose D65 light source, when see if sample containing fluorescent whitening agent using UV light source.Light box before using, assure indoor open only to specify the only light source, the sample on the box bottom plate in the central position.Viewing Angle at 90 degrees, the sample with 45 degree advisable, light source from normal incidence to the sample.
Many businesses don't know to how to preventive maintenance and light boxes, makes the service life of the light boxes, light boxes of preventive maintenance and pay attention to what issues?
Lengthen the service life of the lamp box is stored first, for the LED to be stored in a dry ventilated environment, temperature for the storage and 40 ℃ to + 100 ℃, relative humidity below 85%, it have higher demand to the packaging of light boxes, light boxes in a cold environment will take this factor into consideration, the rain check city also want to pay attention to the waterproof properties box, ready to prevent waterlogging measures to increase light box using life,
Moreover is clean and light boxes to be very careful when cleaning, some led light box makers make light box water proofing property is not good, easy ooze water, and can not use the led lamps and lanterns of unknown liquid chemical cleaning, because it may damage the led resin surface, even cause colloid cracks.