Notes 1, switching sequence: When the opening screen: first boot, after the opening screen. When off-screen: first off screen, after the shutdown. (First off the computer does not turn off the display, the screen will cause the body with high bright spots, led lamp burning led, serious consequences.) 2, switching screen time intervals greater than five minutes. 3, the computer enters after the project control software Wuhan led display, before opening screen power. 4, avoid all white screen state opening screen, because the impact of the current point system maximum. 5, to avoid out of control in the opening screen, this time because of the impact of the current system the most. A computer does not enter the control software program; B computer is not powered; C control part of the power is not turned on. 6. ambient temperature is too high or a bad cooling conditions, led lighting should be careful not to open the screen for a long time. 7. occurs when part of the body line electronic display is very bright, attention should be promptly off-screen, in this state, the opening screen for too long. 8. frequently display power switch trip, should be checked in the screen body or replace the power switch. 9. In the case of periodic inspection securely attached at. If loosening, pay attention to the timely adjustment led electronic display, re-hanging pieces of reinforcement or update. 10. The large-screen display screen body, the environment control section, avoid insect bites, poison prevention place if necessary. Troubleshooting Step 1: Check the graphics settings section is set up, set the required method of electronic files in the CD-ROM, please consult. Step 2: Check the system basic connectivity, such as DVI cable, network cable jack is correct, master card with a computer connected to PCI plug Cao, serial cable connections, the connection method has the legend, please refer to carefully review Step 3: Check the computer and LED power system meets the needs. When there is insufficient power LED electronic display screen body, when significant near-white (more power) can cause flickering led advertising, formulated in accordance with the appropriate power supply box power requirements. Step 4: Check whether the green light to send the card regularly blinking, go to step 6, if you do not blink, restart, went into win98 / 2k / xp before checking whether the green light flashes regularly, such as flashing turn second operation, Check the DVI cable connection is connected, if the problem is not resolved to send a card, video card, and one of the three I DV cable is faulty, replace repeat step 3, respectively. led display price _led_ in Eagle Technology led by Eagle Technology Co., Wuhan. Wuhan Eagle Technology Co. (www.jishengled.com/)(www.jishengled.com) strong, credible, in Wuhan, Hubei diode industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Eagles into the brilliant technology and you work for a better future!