o
Switching the noise cancelling mode
1
Slide the NC MODE switch to the left while the noise
cancelling function is on.
0
The setting changes each time you slide the switch to the left.
Setting
LED display
(repeats)
Number of
alert
sounds
Description
Airplane
mode
Blinks once
Once
The optimal mode to use
when on a plane.
City
mode
Blinks twice
Twice
The optimal mode to use
when on trains or buses, or
when in an urban area.
Office
mode
Blinks three
times
Three times The optimal mode to use in
relatively quiet rooms.
o
Turning the noise cancelling function and
power off
1
Slide the NC MODE switch to the right.
The NC LED turns off and the noise cancelling function and power
turn off.
.
R
0
A small amount of power is consumed even when the power is off.
10
