Bose Aviation Headset X Owner's guide - Page 23

USING YOUR HEADSET An LED, located on the control module, changes color to indicate the power status, as follows: LED Color Green Amber Red Off Type of light Blinking Fast blinking Faster blinking None Indicates Power ON and batteries good Power ON, but batteries low (8 hours or less remaining) Power ON, but batteries very low (2 hours or less remaining) Power OFF or batteries discharged Operating the aircraft powered headset Figure 19 The volume control knobs and power switch on the aircraft powered headset control module Power switch Turn on ANR by setting the power switch to ON (Figure 19). Volume control (left ear) Volume control (right ear) Power switch Volume control Overall headset volume control requires adjustments at both the aircraft 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. 23