2014年4月21日星期一

operate LED display Notes


To operate LED display Notes

With the development of LED display industry in China is increasing, LED large screen display in the major city streets slowly grew out of people's consumption level is also growing, LED lighting has been gradually applied to the daily life of the family, LED electronic display will not only enhance the city's image, LED also enrich the cultural life of the people in this regard reflects the LED industry development speed is so fast, while we enjoy the economic benefits of LED electronic screen, with LED electronic display LED electronic display screen the businesses did not fully understand the operation and use Notes to lead to shorten the life of the LED electronic display. 

Switch LED electronic display Note
1. Switching sequence
2. while open the screen ,first Open the computer ,then open the screen

3. while close the screen,first close the screen ,then close the computer
4. If close the computer first but without close the screen ,which will let the screen have high brightness dots ,the led tube will be burned by led with bad results
5. The close&open screen interval Must longer than 5 minutes
6. While the computer enter the engineer control software ,then open the screen and energize
7. Avoid open the screen at the situation of full-white ,because the impact of current is the biggest
8. Avoid open the screen at the situation of loss of control,because the impact of current is the biggest
A. The computer haven't been entered into the control software process
B. The computer haven't been energized.
C.  The control parts of power supply haven't been opened
9. While the Temprature of enviroment is hign or radiating is not good ,Please don't open the screen for a long time.
10. While there are one line with high brightness in the led screen ,Please close the screen right away ,it is not a suitable
time to open the screen
11. While the power switch of the screen is trip ,Please check the screen and change the power switch right away.
12. Check the connection Regularly ,if loosening happens ,Please adjust it right away,reinforcement or change hanging pieces
13. Based on the body of led screen ,Please make sure of the control part enviroment ,it is better to put Anti-rat poison if necessary
The note of control parts change,revise
1. Computer control part of the power cord to zero, the fire can not reverse should be in strict accordance with the original position plug.
If any peripherals connected after, you should test the chassis is live.

2. Mobile computer control equipment, the power should first check the join line, the control panel for loose phenomenon
3. Can not tamper with the communication line, flat join line's position, length
4. After the move, such as abnormal short trip, the burn line, smoke show should not be repeated energized test, you should find the problem in a timely manner
 Software operation Note
  1. Backup software: WIN2003, WINXP, applications, software installation program, database, it is recommended to use "a key to restore" software,it is easy to operate
  2. Master installation methods, raw data recovery, backup
  3. Master control parameter settings, the basic data preset modifications
  4.  Familiar with the procedures, operating and editing
  5.  Periodic inspection, remove extraneous data
  6.  Non-full-time staff, do not operate the software system

LED display protection class divided


We all know the reason why LED display expensive, and not just because of the LED display has many other advertising carriers do not have the advantage, and expensive material, but also because of the longer life of the LED display, after-sales service warranty long. Display length of life is not only related, and LED material and LED display its quality, the erosion resistance of the outside world, as well as regular maintenance factors.
take everyone to understand, to know about the degree of protection of the LED display. Protection class system drafted by the IEC. Full color LED display according to their dust, to prevent the intrusion of foreign material, waterproof, anti-moisture characteristics to grade. Foreign objects referred to here contains tools, fingers, etc. can not come into contact with live parts of the lamp to avoid electric shock. 
IP protection class is composed of two numbers, the first number indicates the full-color LED display dust, to prevent the intrusion of foreign objects level; said second digital full-color LED display anti-moisture, degree of waterproof invasive closed. Higher the number, the higher the level of the protective. Dust levels (first X), water level (the second X) X indicates the significance of the digital code.
0: no protection
1: To prevent the ingress of large solid
2:  Prevent medium-sized solid invasive
3:  Prevent small solid intrusion into
4: To prevent objects larger than 1mm solids into
5: To prevent the accumulation of harmful dust
6:  Completely prevent dust from entering
The second X represents the significance of the digital code
0: no protection
  
1:  No effect on the water droplets trickle into the housing
2: Water droplets trickle into the housing when the housing tilted to 15 degrees without effect 
3: Water or rain water from the 60-degree corner drop on the housing without effect
4:  Liquid splashed from any direction to the shell without any impact effect
5:  Wash with water without any harm
6:  Can be used for environmental cabin  
7:  Can in a short time resistance to water immersion (1m ) 
8:    Soaking in a long time under a certain pressure
Example: LED display labeled IP65, said the product can completely prevent dust entering and water rinse without any harm.
Usually Outdoor LED display is ofen higher for the requirements of protection class outdoor full color LED display often erosion by rainwater, the brunt of the sun, dust, erosion problems, so the requirements with respect to indoor LED the display protection class.

LED display Everyday use


1. Monitor resolution should be correct, e.g. 1024 x 768 for a usual case.
2. Monitor should have blue, or back as background colour, because they are such dim that low power is required.
3. Please choose None for screensaver, Never for Turn off monitor, Never for Turn off hard disk, and Never for System standby.
4. Please do not keep a big area white on the screen for a long time, or else some LEDs might have their service time reduced.
5. Please do not flip on/off frequently. The minimum between on and off is 10 seconds.
6. When you see an unexpected white stripe on the screen, please shut off the screen immediately and contact us.
7.Please do not insert or take out any card, or connect or disconnect any parts on the screen when the screen has power on.
8.The LED screen is big power equipment. It has such soared constant current during switch on/off and so many capacitors that it may produce inductive static electricity and inductive high voltage. So please observe the correct on/off sequence.

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