Yamaha DSP-AX2 Owner's Manual page 66

Troubleshooting
Problem
No sound is coming from the
Front Effect speakers.
No sound is coming from the
Center speaker.
No sound is coming from the
Rear Effect speakers.
No sound is coming from the
Subwoofer.
Poor bass reproduction.
The volume level cannot be
increased, or sound is distorted.
DSP parameters and some other
settings on this unit cannot be
changed.
This unit does not operate
properly.
A source cannot be recorded by
a tape deck or VCR connected to
this unit.
CHECK SP WIRES!" appears
on the display.
There is noise from a nearby TV
or tuner.
The sound is degraded when
listening with the headphones
connected to a CD player or
cassette deck that is connected
to this unit.
"INPUT DATA ERROR"
appears on the display and no
sound is heard.
64
Possible Cause
PRO LOGIC/Normal, DOLBY DIGITAL/
Normal or DTS DIGITAL SUR./Normal of DSP
program 12 is selected.
The front level is set to minimum.
The 1F. FRNT EFCT item in the SET MENU is
set to "NONE".
The 1A. CENTER SP item in the SET MENU is
set to "NONE".
One of the Hi-Fi DSP sound field programs (1
to 7 (except "Game")) is selected.
The input signals of a source encoded with
Dolby Digital or DTS do not include center
channel signals.
The right and left Rear speaker levels are set to
minimum.
A monaural source is played with sound field
program 12.
The 1E. LFE/BASS OUT item in the SET
MENU is set to "MAIN" when a Dolby Digital
or DTS encoded software is played.
The 1E. LFE/BASS OUT item in the SET
MENU is set to "SWFR" or "MAIN" when 2-
channel encoded software is played.
The 1E. LFE/BASS OUT item in the SET
MENU is set to "SWFR" or "BOTH" and your
system does not include a subwoofer.
The output mode selection for each channel
(MAIN, CENTER, or REAR) in the SET
MENU does not match your speaker
configuration.
The power to the component connected to the
REC OUT jacks of this unit is off.
The 15. MEMORY GUARD item in the SET
MENU is set to "ON".
The internal microcomputer has been frozen by
an external electric shock (such as lightning or
excessive static electricity) or by a power supply
with low voltage.
The source unit is connected to this unit using
digital jacks only.
Speaker cables are short circuited.
This unit is too close to the affected component.
The power to this unit is off.
A non-standard source is played back, or the
component playing back the source is not
operating correctly.
What to Do
Select another sound field program.
Adjust the Front Effect speaker level.
Select "YES".
Select the appropriate mode for your Center
speaker.
Select another sound field program.
Refer to the instructions for the source currently
playing.
Increase the right and left Rear speaker levels.
Select another sound field program.
Select "SWFR" or "BOTH".
Select "BOTH".
Select "MAIN".
Select the appropriate output mode for each channel
based on the size of the speakers in your
configuration.
Turn on the power to the component.
Select "OFF".
Disconnect the AC power cord from the outlet, then
plug it in again after about one minute.
Make additional connections to the analog jacks.
Make sure all speaker cables are connected
correctly.
Move this unit farther away from the affected
component.
Turn on the power to this unit.
Check the source, or turn off the source component,
then turn it on again.