12
RQT7573
Using the Surround Sound Feature
Press [ ON OFF SURROUND] on
the transmitter.
The Surround Sound indicator (orange) lights.
Surround Sound effects differ depending on the
audio.
To cancel, press [ ON OFF
SURROUND].
The Surround Sound indicator goes out.
If reception is still poor
The radio waves from the transmitter may be
being interfered with by other radio waves. You
can change the frequency to improve reception. If
you use the unit near a cordless telephone, it may
cause radio interference.
Select another channel with [CHANNEL].
Press [TUNING] to adjust the frequency
automatically.
Some sound or noise may still be heard even if no sound
signals are passing through the transmitter.
If the surfaces are dirty
To clean this unit, wipe with a soft, dry cloth.
•Never use alcohol, paint thinner or benzine to clean
this unit.
•Before using chemically treated cloth, read the
instructions that came with the cloth carefully.
Disposing of the headphones
Be sure to remove the built-in rechargeable
batteries from the headphones before you dispose
of the headphones.
First remove the left headphone’s ear pad. You
will see 4 screws. Remove the 4 screws and
open the housing.
A
B
C
1
2
TUNING
SURROUND
ON
OFF
CHANNEL
231
Operation
Note
Maintenance
WF930_EN.fm Page 12 Friday, November 28, 2003 8:13 PM