Yamaha HTR-6025 Owner's Manual page 56

Troubleshooting
Problem
The sound suddenly
goes off.
Sound is heard from
the speaker on one
side only.
Only the center
speaker outputs
substantial sound.
No sound is heard
from the center
speaker.
No sound is heard
from the surround
speakers.
No sound is heard
from the subwoofer.
52
En
Cause
The protection circuitry has been activated
because of a short circuit, etc.
The sleep timer has turned off this unit.
The sound is muted.
Incorrect cable connections.
Incorrect settings in "SP LEVEL".
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.
"CENTER" in "SPEAKER SET" is set to
"NONE".
One of the HiFi DSP programs (except for
5ch Stereo) has been selected.
"SUR. LR" in "SPEAKER SET" is set to
"NONE".
This unit is in the "STRAIGHT" mode
and a monaural source is being played
back.
"BASS OUT" in "SPEAKER SET" is set
to "FRNT" when a Dolby Digital or DTS
signal is being played.
"BASS OUT" in "SPEAKER SET" is set
to "SWFR" or "FRNT" when a 2-channel
source is being played.
The source does not contain low-
frequency bass signals.
Remedy
Check that the impedance setting is correct.
Check that the speaker wires are not touching each
other and then turn this unit back on.
Turn on this unit, and play the source again.
Press N MUTE or Q VOLUME +/– on the remote
control to resume audio output.
Connect the cables properly. If the problem persists,
the cables may be defective.
Adjust the "SP LEVEL" settings.
Set "CENTER" to "SML" or "LRG".
Try another sound field program.
Set "SUR. LR" to "SML" or "LRG".
Press B STRAIGHT on the front panel so that
"STRAIGHT" disappears from the front panel
display.
Set "BASS OUT" to "SWFR" or "BOTH".
Set "BASS OUT" to "BOTH".
See
page
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