Bose X - Manual (Page 12)

In Case of Difficulty
Experience in using the Headset vAW help
estaUish your sense of how it should sound.
If you notice a probfem. the foliowing outline
should help you diagnose and solve ft.
If proWems persist, call Bose’ Corporation to
arrange for senrice (refer to ‘Service’ on
page 11).
Problem
Convnunication but no active noise
reduction in both ears.
What to do
• Make sure that your Interface is powered,
and that the power switch is "ON."
• Check the fuse or breaker. The fuse in the
lighter plug provided with your Bose
Interface can be reached by unscrewing
the knurled metal tip.
• Clean the contacts of the Headsei/Interface
connectors with isopropyl alcohol.
• If using batteries, refer to the "In case of
difficult/" section of the battery o^vner’s
manual.
Problem
Active noise reduction but no (or very low
volume) communication in both ears.
What to do
Checkto see if the volume control is turned loo
icAv (full counter clockwise).
10
Problem
No communication in one ear or from radio or
intercom.
What to do
• Clean the contacts of the Headsetflnterface
connectors with isopropyl alcohol.
• If your Interface has been converted to
stereo operation, you may have connected
it to a mono intercom or audio system,
Ccx^sult your Interface owner's manual.
Problem
Reduced active noise reduction, intermittent
clicking sounds, or communication distortion in
kxid noise environment.
What to do
Check the holes at the bottom of each earcup
to m^e sure they are not blocked. If dust or dirt
has built up here, carefully use a small wire or
the end of a bent paper clip to unclog it.
Problem
Low rumbling sound with Headset turned on in
aquiet environment.
What to do
• Adjust the earcup fit tocreate a better seal to
your head. Be sure that eyeglasses or a hat
do not interfere with the seal.
• Inspect the seat between the cushion and
the earcup. The cushion should seat on the
earcup evenly, without any gaps.
• Check the holes at the bottom of each
earcup to make sure they are not blocked. If
dust or dirt has built up here, carefully use a
small v/ire or the end of a bent paper clip to
unclog it.