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Bose Aviation Headset X Owner's guide - Page 21

Power button, Volume control, LED brightness

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Figure 18 The LED, volume control knobs, and power switch on the control module of a battery powered headset USING YOUR HEADSET Power button Use the power button to turn the headset on or off, or to change the LED brightness (Figure 18). • Press the power button once to turn on ANR. • Press and hold the power button to turn off ANR. Or rely on the smart shutoff feature (described on page page 13). Note: For details on how to disable smart shutoff, see "Changing the optional operation switches" on page 13. • Press twice rapidly to toggle between the daytime (brighter) and nighttime (dimmer) LED settings. Battery power indicator Volume control (left ear) Volume control (right ear) LED brightness control symbol On/Off control symbol Power button for On/Off and LED brightness setting Volume control Notice the individual earcup controls Separate knobs on the control module control the volume for each separate earcup (Figure 18). 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. CAUTION: Avoid setting the volume levels too high. Exposure to loud sounds may cause hearing damage. 21

Section	Page
Operational advisory	3
Figure 1	3
Power source	3
How use of the headset affects hearing safety	4
Volume control	4
Listening to the sounds of your aircraft	4
Using entertainment audio sources	4
Other cautions	4
TriPort® headset earcup requirements	4
Figure 2	5
Earcup inner screen	5
Figure 3	5
Storage	5
We appreciate your choice	8
Headset and cable variations	8
Figure 4	9
Locate the serial number for your product registration card	10
Figure 5	10
Date of manufacture	10
Decide where you want the boom microphone	10
Removing an attached boom microphone cable	11
Figure 6	11
Attaching the boom microphone cable	11
Figure 7	12
Clothing clip	12
Figure 8	12
Preparing to use battery power	13
Figure 9	13
Changing the optional operation switches	13
Inserting batteries	14
Figure 10	14
Preparing the aircraft powered headset for use	14
Attaching and removing the cable	14
Figure 11	15
Mounting the connector	15
Figure 12	15
Details on making the connections	16
Figure 13	18
Figure 14	18
Figure 15	18
Wearing it properly	19
Figure 16	19
Conditions related to fit	19
Microphone placement	20
Figure 17	20
Operating the battery powered headset	20
Power button	21
Figure 18	21
Volume control	21
Battery power indicator	22
Operating the aircraft powered headset	23
Power switch	23
Figure 19	23
Volume control	23
Instructions for continued airworthiness	25
Cleaning the headset	25
General cleaning	25
Earcup TriPort® headset openings	25
Figure 20	25
Ear cushions	26
Microphone windscreen	26
Earcup inner screen	26
Headband cushion	27
Replacing parts	27
Microphone windscreen replacement	27
Ear cushion replacement	27
Figure 21	27
Battery replacement	28
Figure 22	28
Battery door replacement	29
Headband cushion replacement	29
Figure 23	29
Boom microphone cable or connector access cover replacement	29
In case of difficulty	30
FAA Technical Standards Order	33
Warranty period	34
Service	34
To return your headset to Bose for repair	34
Contact information	34