Yamaha DVR-S150 Owners Manual - Page 90

Troubleshooting Radio reception ■ FM/AM Problem The Preset Tuning function (page 49) does not work ■ FM Problem Too much noise is generated during stereo broadcast Even with an outdoor antenna, radio wave reception is weak (audio is distorted) The Auto Tuning function (page 48) does not work ■ AM Problem The Auto Tuning function (page 48) does not work Too much noise is generated Cause The preset (memory) may have been erased. Solution Preset radio stations again. (page 51) Cause The FM antenna may be connected improperly. The radio station you selected may be far away from your area or radio wave reception is weak in your area. Multipath reflection or other radio interferences may occur. Solution Make sure the FM antenna is connected properly. (page 13) Try Manual Tuning to increase the signal quality (page 48) or use a multi-channel outdoor antenna. Change the antenna's height, direction, or placement. The radio station you selected may be far away from your area or radio wave reception is weak in your area. Try Manual Tuning to increase the signal quality (page 48) or use a multichannel outdoor antenna. Cause The AM loop antenna may be connected improperly. The radio station you selected may be far away from your area or radio wave reception is weak in your area. The noises may be generated from atmospheric electricity, lightening, fluorescent lights, motors, or thermostat electric devices. If too much noise is generated especially in the evening, the CinemaStation may be placed close to a TV. Solution Make sure the AM loop antenna is connected properly. (page 13) Try Manual Tuning to increase the signal quality (page 48). Connect an outdoor antenna and establish better grounding to decrease noises. However, it is difficult to eliminate these types of noises. Place the CinemaStation further away from a TV. APPENDIX 85