Yamaha RX-V1200 RDS Owner's Manual page 77

Problem
Only the speaker on Incorrect cable connections.
one side can be
heard.
Incorrect setting of "3 L/R BALANCE"
on the SET MENU.
No sound from the The sound effect is off.
effect speakers.
A Dolby Surround, Dolby Digital or
DTS decoding DSP program is being
used with material not encoded with
Dolby Surround, Dolby Digital or DTS.
A 96-kHz sampling digital signal is
being input to this unit.
No sound from the The output level of the center speaker is
center speaker. set to minimum.
"1A CENTER SP" on the SET MENU is
set to NONE.
One of the Hi-Fi DSP programs (1 to 7)
has been selected.
The source encoded with a Dolby Digital
or DTS signal does not have a center
channel signal.
No sound from the The output level of the rear speakers is
rear speakers. set to minimum.
A monaural source is being played with
the program 10.
No sound from the "1E LFE/BASS OUT" on the SET
subwoofer. MENU is set to MAIN when a Dolby
Digital or DTS signal is being played.
"1E LFE/BASS OUT" on the SET
MENU is set to SWFR or MAIN when a
2-channel source is being played.
The source does not contain low bass
signals (90 Hz and below).
Poor bass
"1E LFE/BASS OUT" on the SET
reproduction. MENU is set to SWFR or BOTH and
your system does not include a
subwoofer.
The output mode for each speaker (main,
center, rear, or rear center) on the SET
MENU does not match your speaker
configuration.
No sound from the "1D REAR CT SP" on the SET MENU
rear center speaker. is set to NONE.
6.1/ES is not on.
A "humming" sound Incorrect cable connections.
can be heard.
No connection from the turntable to the
GND terminal.
Cause
Connect the cables properly. If the problem persists,
the cables may be defective.
Adjust it to the appropriate position.
Press STEREO to turn it on.
Select another DSP program.
Raise the level of the center speaker.
Select the appropriate mode for your center speaker.
Select another DSP program.
Raise the output level of the rear speakers.
Select another DSP program.
Select SWFR or BOTH.
Select BOTH.
Select MAIN.
Select the appropriate output mode for each speaker
based on the size of the speakers in your
configuration.
Select LRG or SML.
Press the 6.1/ES button on the remote control to turn
it on.
Firmly connect the audio plugs. If the problem
persists, the cables may be defective.
Connect the grounding cord of your turntable to the
GND terminal of this unit.
TROUBLESHOOTING
Remedy Refer
to page
12, 13
57
30
28 – 35
27
66
56
31 – 35
—
66
31 – 35
58
58
—
58
56 – 59
58
30
11 – 17
16, 17
75