Yamaha TSS-15 owner manual Speakers output no sound, Remote control doesn’t

Problem	Possible cause	Remedy	Refer to
			page
The source is Dolby Digital		If the DVD being played has a 5.1-channel
and the Auto listening	The Dolby Digital signal contains	soundtrack, select it on the DVD player.
mode is selected, but the		If not, you can still use all speakers by	15
	only two channels.
center and surround		selecting the Dolby Pro Logic II Movie or
speakers output no sound.		Music listening mode.
The source is Dolby Digital		Make sure that the DVD player is
or DTS, but the Dolby	The DVD player is not set correctly.	configured to output Dolby Digital and	—
Digital or DTS indicator		DTS (bitstream) signals from its digital
doesn’t light up.		output. Refer to its manual for details.
A humming noise can be	An audio cable is not connected	Check all audio connections and correct as	10
heard.	properly.	necessary.
	The level of the input signal is too	Increase the output level on the source	—
	low.	component.
Noise can be heard.
	An audio cable is not connected	Check all audio connections and correct as	10
	properly.	necessary.
The sound is distorted.	The level of the input signal is too	Reduce the output level on the source	—
	high.	component.
	The internal microprocessor has
The TSS-15 doesn’t work	locked up due to external electrical	Disconnect the power cable from the wall
	shock (lightning or excessive static	outlet, wait for about 30 seconds, then plug	—
properly.
	electricity) or a drop in the power	it back in again.
	supply voltage.
Noise can be heard when	The electronic device’s high-
the TSS-15 amplifier is		Move the TSS-15 amplifier and electronic
	frequency circuits are causing		—
situated close to another		device away from each other.
	interference on the TSS-15 amplifier.
electronic device.
		Replace with a new CR2025 battery.
		1. Using a small screwdriver, carefully
		slide out the battery holder.
		2. Remove the expired battery, and place
		the new battery onto the battery holder
		with the + side facing up.
		3. Slide the battery holder into the remote
		control, and push it so that it clicks shut.
	The battery is depleted.	+ side up	—
		2
The remote control doesn’t		3
work.
		1
		• Do not attempt to recharge the old battery.
		• Dispose of the old battery in accordance
		with local regulations.
		The remote control has a maximum
	You’re too far away from the TSS-15.	working range of 6 meters (20 feet), and a	5
		working angle of 30 degrees.
	Direct sunlight or lighting (inverter-
	type fluorescent light, etc) is shining	Reposition the TSS-15 amplifier.	—
	on the TSS-15’s remote control
	sensor.

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