Installation The AD Professional is used to receive digital signals – using a digital terrestrial decoder or a TV with built-in digital tuner - and traditional analogue signals – on traditional TV sets.
Improving the reception If the quality of the image is poor, proceed as follows to improve reception: - Adjust the gain by moving the selector on one side of the antenna. - Change the position of the antenna. - Change the horizontal/vertical orientation of the antenna until the reception improves. Troubleshooting - If the antenna is not working make sure it is powered up correctly.
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