AIRPLANE
OPERATIONS
MANUAL
NAVIGATION AND
COMMUNICATION
REVISION 31
2-18-11
Page
23
Code
01
17 - TRANSPONDER OPERATING MODE ANNUNCIATION
− Displays the active transponder operating mode as selected
through the Frequency Tuning Knobs when the yellow cursor
box is located in this field. Pressing the Line Select Button
beside this field will alternate between the pre-selected
transponder mode and the standby mode.
− Color: Green.
18 - ATC CODE
− Displays the active ATC code number.
− Color: White.
19 - ATC/TCAS WINDOW
− Identifies the window as the ATC/TCAS window.
− Colors: White.
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