[15]
4.
FSX DUAL Operation
4.1
User Operation
•
Plug one or two compatible aviation headsets into the device.
•
Ensure that the setup instructions given in Section 3 of this
booklet have been followed.
•
Adjust the VOL and SQL knobs on the channels that are being
used.
•
The volume (VOL) knob can be used to adjust the headset
speaker volume.
•
The squelch knob (SQL) can be used to adjust the level of
background noise that is received by the microphone.
•
The External Audio (EXT AUDIO) knob on the device can be
used to adjust the volume of audio received from the computer.
NB: Ensure the computer volume is un-muted and turned up.
•
NB: Microphone audio on either channel can be heard on both
audio channels.