Yamaha R-S202BL Owner's Manual

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22 EnTROUBLESHOOTING■ FM reception■ AM receptionNo sound is producedor the sound isinterrupted duringplayback.The Bluetooth connection of this unit withthe Bluetooth device is disconnected.Perform Bluetooth connection operations again. 13This unit and the Bluetooth device are toofar apart.Move the Bluetooth device closer to this unit. —There is a device (microwave oven,wireless LAN, etc.) outputs signals in the2.4 GHz frequency band nearby.Move this unit away from the device that is emittingradio-frequency signals. —The Bluetooth function of the Bluetoothdevice is off.Turn on the Bluetooth function of the Bluetoothdevice. —The Bluetooth device is not set to sendBluetooth audio signals to this unit.Check that the Bluetooth function of the Bluetoothdevice is set properly. —The pairing setting of the Bluetooth deviceis not set to this unit.Set the pairing setting of the Bluetooth device to thisunit. —The Bluetooth device’s volume is set tothe minimum.Increase the volume level. —Problem Cause Remedy SeepageProblem Cause Remedy SeepageFM stereo receptionis noisy.The particular characteristics of the FMstereo broadcasts being received maycause this problem when the transmitter istoo far away or the antenna input is poor.Check the antenna connections.Try using a high-quality directional FM antenna. 11Switch to monaural mode. 15There is distortion,and clear receptioncannot be obtainedeven with a good FMantenna.There is multipath interference. Adjust the antenna position to eliminate the multipathinterference.—The desired stationcannot be tuned inautomatically.The signal is too weak. Try using a high-quality directional FM antenna. 11Try tuning manually. 15“NO PRESET” isdisplayed.No preset stations are registered. Register stations you want to listen to as presetstations before operation. 15Problem Cause Remedy SeepageThe desired stationcannot be tuned inautomatically.The signal is weak or the antennaconnections are loose.Tighten the AM antenna connections and orient it forthe best reception. —Try tuning manually. 15There are continuouscrackling and hissingnoises.The noises may result from lightning,fluorescent lamps, motors, thermostats orother electrical equipment.Try using an outdoor antenna and a earth ground.This will help somewhat, but it is difficult toeliminate all noise.—There are buzzing andwhining noises.A TV set is being used nearby. Move this unit away from the TV set. —“NO PRESET” isdisplayed.No preset stations are registered. Register stations you want to listen to as presetstations before operation. 16

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