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190-00356-31 Rev. C
Ryan TCAD Setup Page (9900B only)
To change a TCAD setup option:
1. Turn the small right knob to select the Traffic
Page. Press MENU to display the Page Menu.
Turn the small right knob to select “Setup?”
and press ENT.
2. The flashing cursor highlights the Mode field.
Turn the small right knob to select the mode
and press ENT. The mode selection determines
which shield definition to display and change.
Turn the large right knob to select the desired
remaining options fields. Turn the small right
knob to select the desired option and press
ENT.
3. Return to the Traffic Page by pressing CLR.
Traffic Page Fields
TherearetwoselectableeldsontheTrafcPage:
theOperatingModeFieldandtheBarometricPres-
sureField.TheOperatingModeFieldselectsthe
TCADoperatingmode.PleaserefertotheTCADPilot’s
Handbookforacompletedescriptionofallmodesof
operation.Forthe9900BXmodel,thiseldisreplaced
withtheSKYWATCHstylealtitudemode.
TCAD 9900B Operating Modes:
GND: ground mode
TML: terminal mode
STD: standard mode
ENR: en route mode
UNR: unrestricted mode
The modes APR (approach) and DEP (depar-
ture), are displayed when in that mode, but
are not manually selectable.
To select the Operating Mode:
1. From the Traffic Page, press CRSR to highlight
the operating mode field. Turn the small right
knob to select the desired operating mode and
press ENT.
NOTE: The traffic display range is automatically set to
the shield size and cannot be changed (9900B only).
Thesecondselectableeld,locatedintheupper
right-handcornerofthedisplay,istheBarometric
Pressureeld,whichdisplaystheBarometricPressure
ininchesofmercury.TheBarometricPressureeld
ontheTrafcPageallowsyoutosetthebarometric
pressureintheRyanTCADunit.Pleaserefertothe
TCADPilot’sHandbookforadetaileddescriptionof
thisfeature.
The Barometric Pressure field is located in
the upper right-hand corner of the Traffic
Page.
Section 4
Ryan TCAD Interface
