As society develops more and more quickly, led display screens are also seen everywhere. As the main carrier of advertising and information broadcasting, in the contemporary era, more and more follow the trend of the times. There are many landmark buildings plus led display is the finishing touch, icing on the cake. The perfect match with the building is to demonstrate the superb technology and art of LED display.
Led display water how to do:
1. Use the fan or other tools to blow dry the inflated screen body as quickly as possible.
2. After the panel is fully dried, it is electrified and burned. The specific steps are as follows:
1 Adjust the brightness (all white) to 10% and energize it for 8-12 hours.
2 The brightness (all white) is adjusted to 30% and the electricity is aged for 12 hours.
3 The brightness (all white) is adjusted to 60% and the power is aged for 12-24 hours.
4 The brightness (all white) is adjusted to 80% and the power is aged for 12-24 hours.
5 Adjust the brightness (all white) to 100% and energize it for 8-12 hours.
3, the completion of the above steps, the screen will be basically restored to normal; but in the process also need to pay attention to the following points:
1 When you find water in the warehouse or water in the large-screen panel of the led, you should urgently handle it without delay.
2 Organize personnel to dry the led large-screen screen of the incoming water.
3 Do not put the led large-screen screen that has been in the water into the air box, so it is easy to stuff the LED lights.
4 When water enters the warehouse, the air box may have water, and all the air boxes should be exposed to sunlight to prevent the moisture from evaporating into the led display screen after the box is installed.
5 All the water led display screens may not affect the stability of the screen body more or less. In the process of emergency processing, the phenomenon of continuous lamp death may occur after the screen body is electrified.
6 All incoming LED display screens are in the air box. For more than 72 hours, the screen is basically worthless. Please handle it carefully.
Chisel
Chisels are classified in different shapes according to different uses:
Flat chisel: the cutting edge is flat, the cutting edge and the chisel body is an inverted isosceles triangle, mainly used for opening square holes or repairing some square holes;
Oblique chisel: the blade is 45° Angle, the blade and chisel body is an inverted right triangle, mainly used for repair, most of the dead corners for carving and carving repair;
Gouge: the cutting edge is semicircular, mainly used for opening circular or elliptical holes;
U type chisel: the cutting edge is U-shaped, which is rare now, mainly used for carving and repair;