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Glass curtain wall common faults and solutions have pictures

2016-08-18 09:54:44

Daily life, the glass curtain wall led display in the use of a period of time will inevitably be some minor problems. So, the common fault problems you know? Come together to understand the next glass curtain wall led display common fault analysis and solution it
Phenomenon one: the whole screen does not show

LED Street Light
The possible causes and solutions for this phenomenon are as follows:
1. AC power distribution cabinet is not open - open the switchboard switch;
2. The computer stops working - turn on the computer to make the computer work;
3. send the card no signal, the green light does not flash - set the graphics card into the copy mode, such as still can not solve the problem on the send card;
4. Send the card to the screen of the signal line off - the detection of communication lines, such as still can not solve the problem on the network cable;
Phenomenon 2: the whole screen display is not normal
The possible causes and solutions for this phenomenon are as follows:
1. Receiver card internal program wrong - re-send the receiving card program;
2. Computer graphics or video source problems - replace the video card or video source;
3. Send card DVI cable loose - reinsert and secure DVI cable;
Phenomenon three: the whole screen is not connected together
The possible causes and solutions for this phenomenon are as follows:
1. did not send a screen program - re-send screen program;
2. Program signal trace in the actual alignment is inconsistent - again check the scene of the signal line, re-set even screen program;
Phenomenon four: screen body water ripples
The possible causes and solutions for this phenomenon are as follows:
1. graphics card grade is too low, can not play high-definition video - replace a little better graphics;
2. Screen body refresh rate set too low - re-adjust the parameters to enhance the screen body refresh rate;
Phenomenon 5: a single box is not bright
The possible causes and solutions for this phenomenon are as follows:
1. The red power indicator does not light, the power is not power - check the power cord is connected, if unreasonable, replace the power cord, if there is no effect, then replace the power
2. The green signal indicator does not flash or does not turn on normally. - Check whether the receiving card is on or off. If the signal cable is connected normally, replace the receiving card.
Phenomenon 6: A single module is not shown
The possible causes and solutions for this phenomenon are as follows:
1. Module shows dark red, the module is not power supply - check the module docking power terminal is loose, is re-docking HUB board and module, if there is a problem to replace the HUB board, the problem still exists to replace the module;
2. No display module, module problems - direct replacement module;
Symptom 7: a single module missing color, some not bright
The possible causes and solutions for this phenomenon are as follows:
1. Module internal component problems - direct replacement module;
Phenomenon eight: a single module died a certain number of lights
The possible causes and solutions for this phenomenon are as follows:
1. The same time period for a long time, or screen to the use of life - directly replace the module or a single light bar;

 

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