AVIATION TROUBLESHOOTING
No Incoming No Incoming
Audio or Audio Audio or Audio
in Only One Earin Only One Ear
» Verify both Left & Right Ear Volume
Controls are turned up.
» Verify the Mono/Stereo Switch is in the
proper position.
(page 9)
» Verify all plugs are clean and fully seated
into the appropriate jacks.
» Replace headphone battery. (if applicable)
» Test headphone functionality separately
from HARMONY.
Weak or No Weak or No
Transmission Transmission
VolumeVolume
» Verify that the Microphone Boom is
positioned properly.
(page 4)
» Increase the Microphone Gain.
» Verify the Microphone Routing Switch is
in the position. (page 10)
» Verify the
l
/
O
switch on the In-line
Controller is in the
l
position. (Pro Only,
page 7)
Excess Noise in Excess Noise in
the Microphone the Microphone
OutputOutput
» Verify that the Microphone Boom is
positioned properly.
(page 4)
» Reduce the Microphone Gain.
Can Not Hear Can Not Hear
Audio from the Audio from the
Auxiliary JackAuxiliary Jack
» Verify that audio is currently playing on
the attached device.
» Turn the volume up using the controls on
the attached device.
» Verify all plugs are clean and fully seated
into the appropriate jacks.
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