TM 55-6930-212-10
Table 8-10. IOS Control/Display Interrelationships - Continued
Display
Contents
Display callup
910 FM
Identifies (on AID) radio facility
On keyboard, type:
920 LF/ADF
data that can be inspected on sub-
FACILITY NUMBER
930 VOR
lists for each navigation station
ENTER
940 ILS-LOC
type and edited to disable/enable
950 OM
radio facility. Any facility that
To disable station
960 MM
is disabled is indicated by inser-
On keyboard, type:
970 IM
tion of an asterisk between the line
LINE NUMBER
980 GCA
number and the text.
SPACE
*
ENTER
To enable station
On keyboard, type:
LINE NUMBER
SPACE
ENTER
ALTITUDE AND
A 5-1/4- by 4-inch plot of altitude
Automatic (not
AIRSPEED PLOT
and airspeed performance during the
freeze)
(TSD)
preceding 12 minutes of flight. Both
traces are plotted against a common
elapsed-time reference along the
5-1/4-inch dimension. The 12 minutes
of history accumulate from right to
left. The 4-inch dimension presents
0-160 knots of airspeed or 0-2000 or
0-8000 feet of altitude. The alti-
tude scale plot is changed by depress-
ing ALT SCALE CHANGE switchlight.
GROUND PLOT
A ground track plot on the selected
Automatic (not
(GPD)
cross-country or approach map is pro-
freeze)
duced as appropriate. On approach
charts, the maximum length of the
minimum ground track trace update
represents 380 feet. On cross-country
charts, the maximum length of the
minimum ground track trace update re-
presents 1/4 nmi. A maximum of 20
linear inches of trace history in
either the cross-country or approach
mode is plotted and retained for recall.
TRACK HISTORY
Erases ground track at a constant
Depress and hold
ERASE (GPD)
rate. Erasure starts at the old-
TRACK ERASE switch-
est history on selected plot. This
light.
unclutters the display. Momentary
depression of this switchlight erases
all out-of-tolerance (OOT) data.
(041-045 TAC MAP TRACK HISTORY is not
applicable; refreshing map deletes
previous recorded track history.)
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