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Bose Aviation Headset X Owner's guide - Page 28

Battery replacement, Turn off ANR. - old

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HEADSET CARE AND MAINTENANCE 3. Properly position the replacement ear cushion against the earcup. 4. Tuck an edge of the ear cushion skirt into the slot behind the ear cushion flange. Be careful not to fold the skirt over. 5. Work the remainder of the skirt into the slot completely around the earcup. 6. Grasp the ear cushion and adjust its position to remove any folds in the skirt and wrinkles in the cushion. Figure 22 a) Sliding open the battery compartment door b) Inserting new batteries into the control module battery compartment Battery replacement 1. Turn off ANR. 2. While pushing down, slide the battery door using the finger indent and lift open as shown in Figure 22a. 3. Remove the old batteries. 4. Make sure that the battery compartment contacts are clean. 5. Install two AA alkaline batteries (IEC LR6), as shown in Figure 22b. Use of rechargeable batteries, while possible, will alter the accuracy of the battery power indicator. a) b) 6. Close the battery door. CAUTION: The battery compartment is designed to prevent inadvertent reverse polarity from installing the batteries incorrectly. If the batteries do not seem to fit correctly, do not force them in. Forcing an improper connection will cause permanent damage to the control module. 28

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