Onkyo TX-NR818 instruction manual En-92

If the input signal format is set to “PCM” or “DTS”. 72 Set it to “Off”.

■Only the front speakers produce sound

When the Stereo or Mono listening mode is selected,	43
only the front speakers and subwoofer produce
sound.
In the Mono listening mode, only the front speakers	64
output sound if the “Output Speaker” setting is set
to “Left / Right”.
Check the Speaker Configuration.	60

■Only the center speaker produces sound

If you use the Dolby Pro Logic IIx Movie, Dolby Pro — Logic IIx Music, or Dolby Pro Logic IIx Game listening mode with a mono source, such as an AM radio station or mono TV program, the sound is concentrated in the center speaker.

In the Mono listening mode, only the center speaker	64
output sound if the “Output Speaker” setting is set
to “Center”.
Make sure the speakers are configured correctly.	60

■The surround speakers produce no sound

When the T-D (Theater-Dimensional), Stereo or	—
Mono listening mode is selected, the surround
speakers produce no sound.
Depending on the source and current listening mode,	40
not much sound may be produced by the surround
speakers. Try selecting another listening mode.
Make sure the speakers are configured correctly.	60

■The center speaker produces no sound

When the Stereo or Mono listening mode is selected, — the center speaker produces no sound.

In the Mono listening mode, only the front speakers	64
output sound if the “Output Speaker” setting is set
to “Left / Right”.
Make sure the speakers are configured correctly.	60

■The front high, front wide and surround back speakers produce no sound

Depending on the current listening mode, no sound 40 may be produced by the front high, front wide and surround back speakers. Select another listening

mode.

Depending on the sources, the sound produced by the	—
front high, front wide and surround back speakers
may be weak.
Make sure the speakers are configured correctly.	60
When Powered Zone 2 is used, playback in the main	—
room is reduced to 5.1channels and the front high,
front wide and surround back speakers produce no
sound.

When Powered Zone 3 is used, playback in the main — room is reduced to 3.1channels and the front high, front wide and surround back speakers produce no sound.

■The subwoofer produces no sound

When you play source material that contains no	—
information in the LFE channel, the subwoofer
produces no sound.
Make sure the speakers are configured correctly.	60

■There’s no sound with a certain signal format

Check the digital audio output setting on the	—
connected device. On some game consoles, such as
those that support DVD, the default setting is off.
With some DVD-Video discs, you need to select an	—
audio output format from a menu.
Depending on the input signal, some listening modes	40-46
cannot be selected.

■Can’t select the Pure Audio listening mode

The Pure Audio listening mode cannot be selected	—
while Zone 2/3 is on.

Appendix

■ Can’t get 6.1/7.1 playback

If no surround back speakers, front wide and front	—
high speakers are connected, or the Zone 2/3 speakers
are being used, 6.1/7.1 playback is not possible.
Depending on the number of connected speakers, it is	40-46
not always possible to select all of the listening
modes.

■The speaker volume cannot be set as required

Check to see if a maximum volume has been set.	73
If the volume level of each individual speaker has	37, 61

been adjusted to high positive values, then the maximum master volume possible may be reduced. Note that the individual speaker volume levels are set automatically after the Audyssey MultEQ® XT32 Room Correction and Speaker Setup has been performed.

■ Noise can be heard

Using cable ties to bundle audio cables with power	—
cords, speaker cables, and the like may degrade the
audio performance, so refrain from doing it.
An audio cable may be picking up interference. Try	—
repositioning your cables.

■The Late Night function doesn’t work

Make sure the source material is Dolby Digital,	53
Dolby Digital Plus, and Dolby TrueHD.
Make sure that the “TrueHD Loudness	65
Management” setting is not set to “Off”. The Late
Night function doesn’t work when this setting is
disabled.

En-92