Yamaha RX-V1800 - Manual (Page 126)

122
En
Troubleshooting
Short message
displays do not
appear on the video
monitor. “SHORT MESSAGE” is set to “OFF”. Set “SHORT MESSAGE” to “ON”. 91
“GRAY BACK” is set to “OFF”. Set “GRAY BACK” to “AUTO”. 91
“VIDEO CONV.” is set to “OFF”. Set “VIDEO CONV.” to “ON”. 92
The signals input at the HDMI input jacks
are being output at the HDMI OUT jack.
Video signals in the progressive format or
HDTV video signals are being input.
The sound suddenly
goes off. The protection circuitry has been activated
because of a short circuit, etc. Check that the speaker impedance setting is correct. 33, 117
Check that the speaker wires are not touching each
other and then turn this unit back on. —
The sleep timer has turned off this unit. Turn on this unit, and play the source again. —
The sound is muted. Press DMUTE or BVOLUME +/– on the remote
control to resume audio output. 44
Sound is heard from
the speaker on one
side only. Incorrect cable connections. Connect the cables properly. If the problem persists,
the cables may be defective. 16
Incorrect settings in “SPEAKER
LEVEL”. Adjust the “SPEAKER LEVEL” settings. 82
Only the center
speaker outputs
substantial sound. When playing a monaural source with a
CINEMA DSP program, the source signal
is directed to the center channel, and the
front and surround speakers output effect
sounds.
No sound is heard
from the center
speaker. “CENTER SP” in “SET MENU” is set to
“NONE”. Set “CENTER SP” to “SMALL” or “LARGE”. 80
One of the HiFi DSP programs (except for
“7ch Stereo”) has been selected and 2-
channel source is being input. Try another sound field program if you want to output
sound from the center speaker. 46
No sound is heard
from the presence
speakers. The sound field programs are turned off. Press OSTRAIGHT to turn them on. 51
You are using a source or program
combination that does not output sound
from all channels. Try another sound field program. 42
No sound is heard
from the surround
speakers. “SUR. L/R SP” in “SET MENU” is set to
“NONE”. Set “SUR. L/R SP” to “SMALL” or “LARGE”. 81
This unit is in the “STRAIGHT” mode
and a monaural source is being played
back. Press OSTRAIGHT on the front panel so that
“STRAIGHT” disappears from the front panel
display. 51
Speakers are connected to the
SURROUND BACK speaker terminals. Connect the surround speakers to the SURROUND
speaker terminals. 51
No sound is heard
from the subwoofer. “LFE/BASS OUT” in “SET MENU” is
set to “FRONT” when a Dolby Digital or
DTS signal is being played. Set “LFE/BASS OUT” to “SWFR” or “BOTH”. 80
“LFE/BASS OUT” in “SET MENU” is
set to “SWFR” or “FRONT” when a 2-
channel source is being played. Set “LFE/BASS OUT” to “BOTH”. 80
The source does not contain low-
frequency signals.
Problem Cause Remedy
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