Lightspeed Delta Zulu, User Manual

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15
Delta Zulu DIP Switch and Their Recommended Use
Using Your Delta Zulu Headset
DIP switch OFF position ON position Recommendations
Stereo/Mono
1=Stereo/mono Stereo
Default setting for
panel power Mono—Factory
Setting for GA/
Heli Affects audio from the aircraft panel only. Set to Stereo only
if you are using a stereo panel. If your audio panel produces a
mono signal but the switch is set to Stereo, you will hear audio
communications in only one ear or weakly in both ears.
2=Auto Off
enabled OFF = Will not
allow headset to
power off by itself ON = Allows it to
turn off by itself Auto Off enabled
Cell mic bias—two
switches that must
both be in the
same position
3 & 4=Cell mic bias Cell mic bias
OFF—Factory
setting for
helicopter and
panel-powered
headsets Cell mic bias ON—
Factory setting for
battery-powered
airplane headset General Aviation: Allows you to make phone calls with the
headset when it is not plugged into a cockpit audio panel.
Available for battery-powered headsets only.
Helicopter Pilots: The ON setting for these switches is
incompatible with some helicopter audio panels. If you plan
to use this feature and keep the switches set to ON, test the
headset in the cockpit before takeoff.