Listening To A Program - Sony MDR-IF420RK Operating Instructions Manual

( Operating the system
Listening to a
program
1
Turn on the audio/video
equipment connected to the
transmitter.
When the audio signal is input, the
transmitter turns on automatically
and the infrared emitters glow. If
the transmitter is connected to the
headphone jack, set the volume
control of the audio source
equipment as high as possible
but not so high that the audio
signal gets distorted.
2
Put on the headphones and the
power turns on automatically.
The power indicator glows red
when the power turns on.
3
Adjust the volume.
High
Low
8
Adjust the balance between the left
and right channels. (MDR-IF520RK
only)
Right channel's
volume is higher
Left channel's
volume is higher
Auto power on/off function
When you remove the headphones, the
power turns off automatically. Do not
allow the suspender to be pulled up,
otherwise the headphones will be
switched on.
Mute function
If a hissing noise is heard when the
infrared rays are obstructed, or the
headphones are used outside of the
effective range (see page 3), the mute
function will be activated and the
sound will not be heard from the
headphones. To restore the sound,
move nearer toward the transmitter or
remove the obstruction.