Yamaha HTR-6090 owner manual 125 En, Tuner

TROUBLESHOOTING

Problem	Cause	Remedy	See
			page
“CHECK SP WIRES”	Speaker cables are short-circuited.	Make sure all speaker cables are connected correctly.	13
appears in the front
panel display.
There is noise	This unit is too close to the digital or high-	Move this unit further away from such equipment.	—
interference from	frequency equipment.
digital or radio
frequency equipment.
The picture is	The video source uses scrambled or
disturbed.	encoded signals to prevent dubbing.
This unit suddenly	The internal temperature becomes too	Wait about 1 hour for this unit to cool down and then	—
enters the standby	high and the overheat protection circuitry	turn it back on.
mode.	has been activated.

■Tuner

	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
		the antenna input is poor.	antenna.
			Use the manual tuning method.	55
	There is distortion, and	There is multi-path interference.	Adjust the antenna position to eliminate	—
	clear reception cannot		multi-path interference.
FM	be 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
			Use the manual tuning method.	55
	with the automatic
	tuning method.
	Previously preset	This unit has been disconnected for a	Preset the stations again.	56, 57
	stations can no longer	long period.
	be tuned into.
	The desired station	The signal is weak or the antenna	Tighten the AM loop antenna connections	—
	cannot be tuned into	connections are loose.	and orient it for the best reception.
	with the automatic
			Use the manual tuning method.	55
	tuning method.
AM
	There are continuous	Noises 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.

INFORMATION ADDITIONAL

125 En