Bose AHX-32-0 Manuale d'uso - Pagina 30

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ROUBLESHOOTING

In case of difficulty

Problem

Communication, but no

active noise reduction in

either ear

Active noise reduction, but

no communication, or very

low volume in both ears

Reduced active noise reduc-

tion, intermittent clicking

sounds, or communication

distortion in a loud environ-

ment

Reduced volume in one ear

only

Look for the problem in the left column of the table, then follow the

instructions on "What to do" in the right column. If the problem per-

sists, contact the Bose

contact information on page 34 of this guide, for assistance.

• Make sure the headset ANR is set to ON.

• If using aircraft power, check the aircraft fuse or circuit breaker.

• If using battery power, make sure that the batteries are fresh

and correctly installed.

• Check the battery power indicator. Refer to page 22 for

description of LED indicator.

• Check to see if the volume controls are set too low. Refer to

"Volume control" on page 21 (battery powered version) or on

page 23 (aircraft powered version) for instructions on volume

adjustment.)

• Check the volume setting of intercom/radio.

• Check the headset aircraft connection.

• Check stereo/mono configuration switch. See "Changing the

optional operation switches" on page 13.

• Check the TriPort

earcup to ensure they are not blocked. If dust or dirt is present,

carefully remove the debris using tweezers. Do not vacuum or

blow out debris.

• Check to see if the volume control is set too low. Refer to "Vol-

ume control" on page 21 (battery powered version) or on

page 23 (aircraft powered version) for instructions on volume

adjustment.

• Check stereo/mono configuration switch. See "Changing the

optional operation switches" on page 13.

Aviation Headset Department, using the

What to do

headset openings on the outside of each