Yamaha HTR-5450 Owner's Manual - Page 57

INTRODUCTION PREPARATION BASIC OPERATION ADVANCED OPERATION I Tuner Problem FM stereo reception is noisy. Cause 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 clear reception cannot be obtained even with a good FM FM antenna. There is multipath interference. The desired station cannot be tuned in with the automatic tuning method. The station is too weak. Previously preset stations can no longer be tuned in. The unit has been disconnected for a long period. The desired station cannot be tuned in with the automatic tuning method. There are continuous crackling and hissing AM noises. The signal is weak or the antenna connections are loose. Noises result from lightning, fluorescent lamps, motors, thermostats and other electrical equipment. There are buzzing and whining noises (especially in the evening). A TV set is being used nearby. TROUBLESHOOTING Remedy 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. Refer to page 26 27 26 Use the manual tuning method. 27 Use a high-quality directional FM antenna. 26 Re-store the stations. 28 Tighten the AM loop antenna connections and 26 orient it for best reception. Use the manual tuning method. 27 Use an outdoor antenna and a ground wire. This 26 will help somewhat, but it is difficult to eliminate all noise. Move this unit away from the TV. - I Remote control Problem Cause Remedy The remote control does not work nor function properly. The unit or other component cannot be controlled. Wrong distance or angle. Direct sunlight or lighting (from an inverter type of fluorescent lamp, etc.) is striking the remote control sensor of this unit. The batteries are weak. The remote control will function within a maximum range of 6 m (20 feet) and no more than 30 degrees off-axis from the front panel. Reposition the unit. Replace all batteries with new ones. The component to be controlled has not been selected. The remote control cannot control system components. Press one of the component selector buttons, corresponding to the component to be controlled. The manufacturer code has not been set up properly. Depending on the manufacturer or the model, some components cannot be controlled with this unit's remote control even though the code has been set up properly. Enter the code again. Try setting another code for the same manufacturer. Use the original remote control supplied with your component. Refer to page 7 7 3 40 - 45 - After this unit has been exposed to a strong external electric shock (such as lightning and strong static electricity) or if you mishandle the operation of this unit, it may not function properly. In these cases, set this unit in the standby mode, disconnect the power cord, plug it back in after 30 seconds, and start operating. APPENDIX English 53