Yamaha HTR-6180 owner manual 116 En, Tuner FM/AM, HD Radio U.S.A. model only

Troubleshooting

■Tuner (FM/AM)

	Problem	Cause	Remedy	See
				page
	FM stereo reception is	The characteristics of FM stereo	Check the antenna connections.	27
	noisy.	broadcasts may cause this problem
			Try using a high-quality directional FM	—
		when the transmitter is too far away or
			antenna.
		the antenna input is poor.
			Use the manual tuning method.	53
	There is distortion, and	There is multi-path interference.	Adjust the antenna position to eliminate multi-	—
	clear reception cannot be		path interference.
FM	obtained even with a
	good FM antenna.
	The desired station	The signal is too weak.	Use a high-quality directional FM antenna.	—
	cannot be tuned into with
			Use the manual tuning method.	53
	the automatic tuning
	method.
	Previously preset	This unit has been disconnected for a	Preset the stations again.	54
	stations can no longer be	long period.
	tuned into.
	The desired station	The signal is weak or the antenna	Tighten the AM loop antenna connections and	—
	cannot be tuned into with	connections are loose.	orient the antenna for the best reception.
	the automatic tuning
			Use the manual tuning method.	53
	method.
AM
	There are continuous	Noise can result from lightning,	Use an outdoor antenna and a ground wire.	—
	crackling and hissing	fluorescent lamps, motors, thermostats	This will help somewhat, but it is difficult to
	noises.	and other electrical equipment.	eliminate all noise.
	There are buzzing and	A TV set is being used nearby.	Move this unit away from the TV set.	—
	whining noises.

■HD Radio (U.S.A. model only)

Problem	Cause	Remedy	See
			page
This unit cannot	The radio station provides analog FM/AM	Select other radio stations that provides the HD Radio	53
receive the HD Radio	radio service only.	service.
signals of the selected
	Tuning mode is set to “MANUAL	Set the tuning mode to “AUTO TUNING”.	53
radio station.	TUNING.
	The signal is too weak.	Adjust the antenna position.	—
		Use a high-quality FM/AM antenna.	—
This unit cannot select	The radio station provides an audio	Select an FM HD Radio station that provides multiple	53
other audio programs	program only.	audio programs.
than the main
program.
HD Radio information	The radio station does not provide the	Select other radio stations that provides the HD Radio	53
does not appear.	information.	information.

116 En