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Nothing appears on the product display
If your system works but there is no display or it does not light up and appears blank, try the following:
Try new batteries in the remote.
In case the battery or batteries in your remote are low or have no power, replace them. Alkaline batteries are recommended over rechargeable batteries, which might output lower voltage. (Note: Battery testers are not always reliable since they might detect power but not indicate if there is adequate power for the remote.)
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