23
U
SING
Y
OUR
H
EADSET
An LED, located on the control module, changes color to indicate the
power status, as follows:
LED Color
Type of light
Indicates
Green
Blinking
Power ON and batteries good
Amber
Fast blinking
Power ON, but batteries low
(8 hours or less remaining)
Red
Faster blinking
Power ON, but batteries very low (2
hours or less remaining)
Off
None
Power OFF or batteries discharged
Operating the aircraft powered headset
Power switch
Turn on ANR by setting the power switch to ON (Figure 19).
Figure 19
The volume control knobs
and power switch on the
aircraft powered headset
control module
Volume control
(left ear)
Volume control
(right ear)
Power switch
Volume control
Overall headset volume control requires adjustments at both the air-
craft intercom or radio and at the headset control module. Even at its
lowest setting, neither knob on the control module can completely
turn off the volume.
00_AM270261-01_HeadsetXII.book Page 23 Tuesday, August 11, 2009 2:27 PM
