MD-11 Flight Crew Operations Manual
k
Communications -
Controls and Displays
Comm.30.4
9. CAB MIC/CALL Switch - white
Pushing this switch causes MIC to illuminate white and makes it possible to
communicate on the service interphone. Transmission can be made with
either the boom or oxygen mask microphone by pushing the hand mic PTT or
radio PTT. If CALL illuminates white and a tone sounds, a call is being made
from the cabin attendant panel indicated on the service interphone call panels.
The volume control knob controls the cabin/service interphone volume at the
audio panel.
10. IDENT Switch - white
ON - Illuminates white when pushed. Enables voice and coded identification
of DME, VOR, ADF, and ILS navigation receivers.
October 02, 2006
To Next Page
Loading...