Troubleshooting - Yamaha NS NS-SW210 Owner's Manual

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
POWER switch is set to the ON
position.
No sound.
Sound level is too low.
6
En

TROUBLESHOOTING

Cause
The power plug is not securely
connected.
The volume is set to minimum.
Speaker cables are not connected
securely.
A source sound with little bass
frequency content is being played.
It is influenced by standing waves.
What to Do
Connect it securely.
Raise the volume up.
Connect them securely.
Play a source sound with bass
frequencies.
Reposition the subwoofer or break up
parallel surfaces by placing bookshelves,
etc., along the walls.