Yamaha MCR730B User Manual - Page 73
Tuner, distorted even with an outdoor
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Appendix Tuner ■ FM/AM Issue Cannot select radio presets. Possible cause The presets have been deleted. The presets have been deleted. The DRX-730 has been disconnected from the AC wall outlet for more than a week. Solution Preset the radio stations again (see page 38). Make sure the power cable is connected properly, and then preset the radio stations again (see page 38). ■ FM Issue Possible cause Solution Reception is noisy. The FM antenna is not connected Make sure the FM antenna is properly. connected properly (see page 11). The signal from the tuned FM station is weak, or reception of that station in your area is poor. Reduce the noise by switching to Manual Tuning mode (see page 37), or connect an outdoor FM antenna (sold separately). Consult an qualified antenna installer in your area for more details. Reception is poor (sound is distorted) even with an outdoor FM antenna. Multipath interference due to the FM signal being reflected off mountains, tall buildings, or other obstacles. Adjust the FM antenna's height, direction, or location. Auto Tuning can't locate certain radio stations. The signal from the FM station is weak, or reception of that station in your area is poor. Try switching to Manual Tuning mode (see page 37), or connect an outdoor FM antenna (sold separately). Consult an qualified antenna installer in your area for more details. ■ AM Issue Possible cause Solution Reception is very noisy. Atmospheric interference or lightning, or the DRX-730 is picking up noise from fluorescent lighting, motors, or electrical appliances with a thermostat. It can be difficult to completely eliminate this type of noise. However, it can sometimes be reduced by connecting an outdoor AM antenna or by grounding the antenna (see page 11). The AM indoor antenna is too close to the DRX-730. Move the antenna away from the DRX-730, or try adjusting the direction of the antenna. The DRX-730 is too close to the Move the DRX-730 away from the TV, particularly if the noise occurs TV. in the evening. Auto Tuning can't locate certain The AM loop antenna is not radio stations. connected properly. Make sure the AM loop antenna is connected properly (see page 11). The signal from the tuned AM Try switching to Manual Tuning station is weak, or reception of that mode (see page 37). station in your area is poor. Appendix English 67 En