Troubleshooting

Source:www.jygled.com　Author:admin　Date:2011-09-21 11:37

Failure phenomena	Reasons for failure	Failure analysis and solutions
1.The whole screen doesn’t light or appears pane	• if the controlling host machine has started • if the communication line is well plugged • if the sending card is well plugged • if the data line between the multi-media card and collecting card and sending card is well connected • wrong switch location of receiving card JP1 or JP2	• open the host machine • plug well the communication line • replugged the sending card • connect the data line between the multi-media card and collecting card and sending card well • adjust well the switch location of JP1 and JP2
2.Every time when starting LED studio, there is a hint :controlling system cannot be found	The signal collecting line between COM port to sending card doesn’t connect or the COM port of the computer is broken	Connect data line well or change computer
3 .in the whole screen, the data glitter or keep lighting every 16 lines	Check the settings in LED studio	Connect data line well or change computer
4 .whole screen pictures tingling or fringing	• Check the communication line between the computer and large screen • Check the DVI line between multi-media card and sending card • sending card is broken	• replug or change the communication line ?strengthen DVI line plug ?change sending card

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