Yamaha DSP-AX861SE 94 En, page, No sound is heard, from the subwoofer, Dolby Digital or DTS, jack

Troubleshooting

Problem	Cause	Remedy	See
			page
No sound is heard	“LFE/BASS OUT” in “SET MENU” is	Set “LFE/BASS OUT” to “SWFR” or “BOTH”.	64
from the subwoofer.	set to “FRONT” when a Dolby Digital or
	DTS signal is being played.
	“LFE/BASS OUT” in “SET MENU” is	Set “LFE/BASS OUT” to “BOTH”.	64
	set to “SWFR” or “FRONT” when a
	2-channel source is being played.
	The source does not contain low-
	frequency signals.
Dolby Digital or DTS	The connected component is not set to	Make an appropriate setting following the operating	—
sources cannot be	output Dolby Digital or DTS digital	instructions for your component.
played. (Dolby Digital	signals.
or DTS indicator in
	Audio input jack select is set to	Set Audio input jack select to “AUTO”.	39
the front panel
display does not light	“ANALOG”.
up.)
A humming sound is	Incorrect cable connections.	Connect the audio cables firmly. If the problem	—
heard.		persists, the cables may be defective.
	No connection from the turntable to the	Connect the grounding cable of your turntable to the	21
	GND terminal.	GND terminal of this unit.
The volume level is	The record is being played on a turntable	Connect your turntable to this unit through an MC-	21
low while a record is	with an MC cartridge.	head amplifier.
being played.
The volume level	The component connected to the AUDIO	Turn on the power of the component.	—
cannot be increased,	OUT (REC) jacks of this unit is turned
or the sound is	off.
distorted.
The sound effects	It is not possible to record the sound
cannot be recorded.	effects with a recording component.
A source cannot be	The source component is not connected to	Connect the source component to the DIGITAL	19, 21
recorded by a digital	the DIGITAL INPUT jacks of this unit.	INPUT jacks.
recording component
	Some components cannot record Dolby
connected to the
DIGITAL OUTPUT	Digital or DTS sources.

jack.

A source cannot be The source component is not connected to

recorded by an the analog AUDIO IN jacks of this unit. analog component

connected to the

AUDIO OUT (REC) jacks.

Connect the source component to the analog AUDIO	21
IN jacks.

The sound field	“MEMORY GUARD” in “SET MENU” Set “MEMORY GUARD” to “OFF”.	75
parameters and some	is set to “ON”.

other settings of this unit cannot be changed.

This unit does not The internal microcomputer has been

operate properly. frozen by an external electric shock (such as lightning or excessive static electricity) or by a power supply with low voltage.

Disconnect the power cable from the AC wall outlet	—
and then plug it in again after about 30 seconds.

No sound is heard from the connected HDMI component.

The HDMI component does not accept the	Convert the multi-channel audio signals to the	—
multi-channel audio signals.	2-channel audio signals to the 2-channel audio signals
	at the source component such as a DVD player.

94 En