PRIMUSr 1000 Integrated Avionics System
A28--1146--112--00
PRIMUS
â
II Radio System
C--38
D Transmit (TX) Annunciator --Thisannunciatorindicateswhenthe
copilot’s COM transmitter is transmitting.
D NAV AUDIO On/Off Switch -- This alternate action button is used
to toggle NAV audio on or off to the audio panel in in the EMER
mode.
D Squelch On/Off Switch -- This alternate action button is used to
toggle COM squelch on or off.
D Norm/Emergency MODES Switch -- This rotary switch knob
selects the normal and emergency modes.
D Transfer Key (YyB) --Thetransfer key alternately selectseitherthe
COM frequency (top) or the NAV frequency (bottom) to be
connected to the tuning knobs.
D Radio Tuning Annunciators -- These four annunciations are lit
individually to identify source of the frequencies on the top and
bottom lines.
D System Installation Annunciator (2) -- Annunciates the radio
system to which the tuning backup control head is connected. For
the Embraer 145, aircraft wiring selects the No. 2 radio system.
To Next Page
Loading...
