no signal from laptop even though it is connected
I have attached an apple laptop to projector and no image from the computer is being shown
I have pressed source and it says no signal. The computer is on and connected to the laptop
this is going to be a bummer, but have tried to use another cable? to check if there is an issue with the cable try using another device that uses the same. if it works with it it may depend on the configuration of on your operating system which may vary
data projector is locked for operation. I cannot use it. everytime I press any of its button,it says...
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data projector is locked for operation. I cannot use it. everytime I press any of its button,it says "operation is locked" release. Release the 'operation lock' setting