TM 1-1510-225-10
3B-185
Figure 3B-143. TVI-920 Transponder/TCAS Display
Table 3B-104. TVI-920 Transponder/TCAS Display
SWITCH
LEGENDS
FUNCTION
1
Mode push-button switch
M
Selects pop-up or full time display of traffic.
2
Range push-button switch
R
Allow selection of forward direction display range.
Table 3B-105. TV-920 Transponder/TCAS Displays
SYMBOL
INTERPRETATION
VERTICAL SPEED DISPLAY
Vertical
Speed
Scale
(White)
100-ft index marks from 0 to ± 1000 fpm and 500-foot index marks from ±1000 to
± 6000 fpm are always displayed.
Pointer (White)
Indicates present vertical speed. Pointer displayed when vertical speed is valid.
VERT SPEED X 1000
FPM (Cyan)
Legend displayed on indicator when in pop-up mode and traffic is not displayed,
and in some failure modes.
Red Arc(s)
Do not enter range if vertical speed is outside of arc (preventive resolution); exit
range if vertical speed is within arc (corrective resolution).
Green Arc
Recommended vertical speed to resolve corrective resolution advisory.
TRAFFIC DISPLAY
Aircraft (White)
"Own aircraft" symbol. If in pop-up mode, displayed only when TA or RA is
present; if in full-time mode, displayed continuously.
