LED advertising car,   With the needs of social development, we gradually entered the people's life circle and entered our eyes, opening up a new world for the advertising industry. Promotional car is the use of screen scrolling, can be unlimited, the impact of geographical environment, anytime, anywhere playback is to attract customers, then what is the LED ? How to maintain the screen? Let Xiaoli Cao, Sales Department of Chengli Special Purpose Vehicle Co., Ltd. explain to you!

LED is a luminous diode, according to a number of related technologies and skills to make the customer needs of the electronic display, electronic display has the advantages of energy saving and rich colors, making the advertising car screen fluent, dynamic lifelike!

     

1 : The brightness should be noted: According to day and night, under different circumstances, the brightness of the LED advertising car display will change, when the brightness of the promotional car is greater than 60%, we will feel it will not bring the eyes Comfortable feeling

We should convert the display to the brightness suitable for the environment in which it is based on the display screen of the LED advertising car, or it can be automatically converted by the system.

2 : The sequence of on and off:

When opening screen: It should be turned on first and then open screen. When closing the screen: first close the screen, after the shutdown

(The first off the computer does not turn off the display, it will cause the screen body to appear highlights, led burned lamp, the consequences are serious. ) After the computer enters the engineering control software, it can open the screen power.

Avoid opening the screen in the full white screen state because the system's inrush current is maximum. Avoid opening the screen in an uncontrolled state because the system's inrush current is maximum.

A computer does not enter the control software and other programs ;

B computer is not powered ;

C Control section power is not turned on.

When a part of the electronic display screen has a very bright line, it is necessary to pay attention to closing the screen in time, and it is not appropriate to open the screen for a long time in this state.

Frequent display power switch tripping, should promptly check the screen or replace the power switch.

The above picture and for reference!

Cheng Li Special Purpose Vehicle Co., Ltd. is a well-known enterprise specializing in the production of LED advertising vehicles. With the service first and the quality first, the good faith has won the favor of the majority of customers, and some of the promotional vehicles are low price promotions!

For more information, please call the sales 24- hour toll free hotline: 400-0048-058 Contact: Xiao Cao 13872895160 QQ : 1412268230 Company Website: http://

This article by http:// original

Calcium Formate

This product is a white or slightly yellow flowable powder with molecular formula C2H2CaO4. It is an additive in building concrete. Calcium formate is an additive that accelerates cement hydration and improves early strength of mortar.
Accelerating the setting and hardening of concrete means:
Reduce initial setting time
Normalize the retardation of cement under low temperature conditions
Increase early strength growth rate
Reduced mold closing time in modules during the production of precast concrete
Reduce the time it takes for concrete to reach its load capacity

Calcium Formate,Calcium Formate Price,Calcium Formate Formula,Formula Of Calcium Formate

ZIBO JUNTU INTERNATIONAL TRADE CO.,LTD , https://www.sdjuntuchem.com