Boxlight XD-15c User Manual

Troubleshooting

24

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Plug the power cord into the AC inlet.

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Plug the power cord into the power inlet.

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Wait two minutes after the projector is turned off before turning 
the projector back on.

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Check for the proper input source.

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Ensure all cables are connected properly.

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Adjust the brightness and contrast. 

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Remove the lens cap.

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Reposition the unit to improve its angle on the screen.

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Use  the  Keystone correction key on the control panel of the 
projector or the remote control unit.

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Select the correct video system.

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Adjust brightness, contrast, or saturation.

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Press Auto on the control panel of the projector or the remote 
control unit to get better picture quality.

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Adjust the focus

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Reposition the unit to improve its projection angle.

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Ensure the distance between the unit and screen is within the 
adjustment range of the lens.

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Replace the batteries with new ones.

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Make sure there is no obstacle between the remote control and 
the projector.

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Stand within 6 meters (20 feet) of the unit.

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Make sure nothing is blocking the front and rear receivers.