Troubleshooting - Yamaha NS-SW310 Manual De Instrucciones

Refer to the chart below if this unit does not function properly. If the problem you are experiencing is not listed below, or
if the instructions given below do not help, disconnect the power cord and contact an authorized YAMAHA dealer or
service center.
Problem
Power is not supplied even though the
STANDBY/ON button is set to the ON
position.
No sound.
Sound level is too low.
The subwoofer does not turn on
automatically.
The subwoofer does not turn into the
standby mode automatically.
The subwoofer turns into the standby
mode unexpectedly.
The subwoofer turns on unexpectedly.

TROUBLESHOOTING

Cause
The power plug is not securely
connected.
The POWER switch is set to the OFF
position.
The volume is set to minimum.
Speaker cables are not connected
securely.
Speaker cables are not connected
correctly.
The PHASE switch is not set correctly.
A source sound with little bass
frequency content is being played.
It is influenced by standing waves.
The POWER switch is set to the OFF
position.
The STANDBY/ON button is set to the
STANDBY position.
The AUTO STANDBY switch is set to
the OFF position.
The level of input signal is too low.
Noise generated from external
appliances etc., is activating the
subwoofer.
The AUTO STANDBY switch is set to
the OFF position.
The level of input signal is too low.
Noise generated from external
appliances etc., is activating the
subwoofer.
What to Do
Connect it securely.
Set the POWER switch to the ON
position.
Raise the volume up.
Connect them securely.
Connect them correctly, that is L (left) to
L, R (right) to R, "+" to "+" and
"–" to "–".
Set the PHASE switch to the other
position.
Play a source sound with bass
frequencies.
Set the HIGH CUT control to a higher
position.
Reposition the subwoofer or break up
parallel surfaces by placing bookshelves,
etc., along the walls.
Set the POWER switch to the ON
position.
Set the STANDBY/ON button to the ON
position.
Set the AUTO STANDBY switch to the
"HIGH" or "LOW" position.
Set the AUTO STANDBY switch to the
"HIGH" position.
Move the subwoofer farther away from
such appliances, and/or reposition the
connected speaker cables.
Otherwise, set the AUTO STANDBY
switch to the "OFF" position.
Set the AUTO STANDBY switch to the
"HIGH" or "LOW" position.
Set the AUTO STANDBY switch to the
"HIGH" position.
Move the subwoofer farther away from
such appliances, and/or reposition the
connected speaker cables.
Otherwise, set the AUTO STANDBY
switch to the "OFF" position.
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En