Yamaha R-S500BL, R-S700BL 52 En, ■Tuner

TROUBLESHOOTING

■Tuner

	Problem	Cause	Remedy	See
				page
	FM stereo	The particular characteristics of the FM	Check the antenna connections.	14
	reception is	stereo broadcasts being received may	Try using a high-quality directional FM antenna.
	noisy.	cause this problem when the transmitter is
			Switch to monaural mode.	21
		too far away or the antenna input is poor.
	There is	There is multipath interference.	Adjust the antenna position to eliminate the multipath
	distortion, and		interference.
	clear reception			—
	cannot be
FM	obtained even
	with a good FM
	antenna.
	The desired	The signal is too weak.	Try using a high-quality directional FM antenna.	14
	station cannot
			Try using the manual tuning method.
	be tuned in
	with the			21
	automatic
	tuning method.
	NO PRESETS	No preset stations are registered.	Register stations you want to listen to as preset	22
	is displayed.		stations before operation.
FM/
	WRONG	An invalid FM/AM frequency has been	Input a frequency that can be received.
AM				21
	STATION is	input.
	displayed.
	The desired	The signal is weak or the antenna	Tighten the AM loop antenna connections and orient	—
	station cannot	connections are loose.	it for the best reception.
	be tuned in
			Try using the manual tuning method.
	with the			21
	automatic
	tuning method.
	Automatic	Automatic station preset is not available	Use manual station preset.	23
AM	station preset	for AM stations.
	does not work.
	There are	The noises may result from lightning,	Try using an outdoor antenna and a ground wire.
	continuous	fluorescent lamps, motors, thermostats or	This will help somewhat, but it is difficult to	—
	crackling and	other electrical equipment.	eliminate all noise.
	hissing noises.
	There are	A TV set is being used nearby.	Move this unit away from the TV set.	—
	buzzing and
	whining noises.

52 En