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Appendix H common troubleshooting methods
A. The screen does not light or keeps flashing
1. Check if the power supply is powered. As shown in Picture 1 below:
2. Check if the DVI cable the signal
Picture 2 below
3. Check at the same time if the green lights of the sending card and the receiving
card are blinking or not. As shown in Picture 2 below
4. Check for copy mode. As shown in Picture 3:
Picture 1
cable are in good contact or not. As shown in
Picture 2
Picture 3
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