First, switch LED electronic display notes:
1 Switch sequence:
When opening the screen: first turn on the screen, then open the screen.
When closing the screen: first turn off the screen, then turn off the screen
(The computer does not turn off the display first, which will cause the screen to appear bright, burning the lamp, the consequences are serious.)
2. The interval between switch screens should be greater than 5 minutes.
3. After the computer enters the engineering control software, it can be powered on.
4. Avoid opening the screen in the full white screen state because the system has the largest inrush current.
5. Avoid opening the screen in the out of control state, because the system has the largest inrush current.
A computer does not enter the control software and other programs;
B The computer is not powered on;
C Control section power is not turned on.
6. When the ambient temperature is too high or the heat dissipation conditions are not good, care should be taken not to open the screen for a long time.
7. When a part of the electronic display body appears very bright, it should be noted that the screen should be turned off in time, and it is not suitable to open the screen for a long time in this state.
8. Frequently, the power switch of the display screen trips. Check the screen or replace the power switch.
9. Check the tightness of the hooks regularly. If there is looseness, pay attention to timely adjustment, re-reinforce or update the hanger.
10. According to the environment of the large screen display screen and the control part, avoid insect bites and place anti-rat medicine if necessary.
Second, the control part of the changes, changes in matters needing attention The power cord of the computer and control part is zero, and the fire cannot be reversed. It should be inserted in the original position strictly. If there are peripherals, after the connection is completed, the chassis should be tested for power.
2. When moving the computer and other control equipment, first check the connection line and the control board for looseness before power-on.
3. The position and length of the communication line and flat connection line cannot be changed at will.
4. If abnormalities such as short circuit, tripping, burning line, and smoke are found after moving, the power should not be tested repeatedly. The problem should be found in time.
Three software operation precautions 1 Software backup: WIN2003, WINXP, application, software installation program, database, etc.
It is recommended to use the "One Click Restore" software for easy operation.
2 Proficiency in installation methods, raw data recovery, and backup.
3 Master the setting of control parameters and the modification of basic data presets 4 Proficiency in using programs, operations and editing.
5 Check the virus regularly and delete irrelevant data. For non-professionals, do not operate the software system.
15.6 inch Laptop is one of the most important sizes on the market, more than 85% clients choose this size for business, teachers, middle or high school students, university students projects. 15.6 inch Gaming Laptop is ranking the first level of custom laptop, you can see i5 15.6 inch laptop, intel celeron n5095 Cheap 15.6 Inch Laptop, i7 11th 15.6 Inch Laptop In cm, etc.
15inch gaming Laptop with 11th Gen Intel Core i5-1135G7 processor ( up to 4.2GHZ, 4core, 8threads, 8MB caches) or 15.6 inch i7 1165G7 8 512gb Solid State Drive laptop ( up to 4.7GHZ, 4core, 8threads, 12MB Caches) should attractive your eyes when choose a competitive and hot gaming laptop.
Of course, other parameters levels, like 14 inch n4020 64gb laptop for online classes, 10.1 Inch Laptop equipped with 64gb rom, android 11 or windows 10 , or 11 Inch Windows Laptop in metal with 360 rotating, celeron quad core cpu, etc.
Except, 8 inch Android Tablet, Mini PC host, All In One Desktop also available here. So just share your idea about what you exactly need, then we do following for you.
15.6 Inch Laptop,15.6 Inch Gaming Laptop,15.6 Inch Laptop In Cm,I5 15.6 Inch Laptop,Cheap 15.6 Inch Laptop
Henan Shuyi Electronics Co., Ltd. , https://www.shuyihost.com