Yamaha RX V663 Owner's Manual - Page 117
Tuner FM/AM
UPC - 027108930121
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■ Tuner (FM/AM) Troubleshooting Problem Cause Remedy FM stereo reception is noisy. The characteristics of FM stereo broadcasts may cause this problem when the transmitter is too far away or the antenna input is poor. There is distortion, and There is multi-path interference. clear reception cannot be obtained even with a FM good FM antenna. The desired station cannot be tuned into with the automatic tuning method. The signal is too weak. Previously preset This unit has been disconnected for a stations can no longer be long period. tuned into. The desired station cannot be tuned into with the automatic tuning method. The signal is weak or the antenna connections are loose. AM There are continuous crackling and hissing noises. Noise can result from lightning, fluorescent lamps, motors, thermostats and other electrical equipment. There are buzzing and whining noises. A TV set is being used nearby. Check the antenna connections. Try using a high-quality directional FM antenna. Use the manual tuning method. Adjust the antenna position to eliminate multipath interference. Use a high-quality directional FM antenna. Use the manual tuning method. Preset the stations again. Tighten the AM loop antenna connections and orient the antenna for the best reception. Use the manual tuning method. Use an outdoor antenna and a ground wire. This will help somewhat, but it is difficult to eliminate all noise. Move this unit away from the TV set. See page 27 - 53 - - 53 54 - 53 - - ADDITIONAL INFORMATION English 113 En