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190-00356-31 Rev. C
SECTION 3: SKYWATCH INTERFACE
Introduction
Withtheexceptionoftrafcdisplayrangeselec-
tions,allinformationinthissectionpertainingtothe
displayandcontroloftheL-3SKYWATCH(SKY497)
alsoappliestotheL-3SKYWATCHHP(SKY899)and
theBendix/KingKTA870/KMH880—thisincludes
TCAS-likesymbology.Trafcdisplayrangeselections
areasfollows:
• SKYWATCH(SKY497)—2NM,2and6NM,and
6and12NM.
• SKYWATCHHP(SKY899)—2NM,2and6NM,
6and12NM,and12and24NM.
• Bendix/KingKTA870/KMH880—2NM,2and
6NM,6and12NM,12and24NM,and20and
40NM.
The Standby Screen appears when the
SKYWATCH passes the power-up test. NOTE:
when the system is in standby, the SKY-
WATCH does not transmit, interrogate, or
track intruders aircraft.
SKYWATCH Description
PleaserefertotheSKYWATCHPilot’sGuidefora
completedescriptionoftheSKYWATCHsystem.
Traffic Page showing Bendix/King KTA 870/
KMH traffic near the 40 nautical mile range,
at 10 o’clock above.
Power-up Self-Test
CheckforthefollowingtestcriteriaontheTrafc
Pageduringpower-up:
1. If the SKYWATCH passes the power-up test and
your aircraft has both a squat switch and is on
the ground, the Standby Screen is displayed
(see sidebar).
2. If the SKYWATCH passes the power-up test
and your aircraft has both a squat switch and
is airborne, the Traffic Page is displayed on the
6-NM display range and in the normal altitude
display mode.
3. If the SKYWATCH passes the power-up test and
your aircraft does not have a squat switch, the
Standby Screen is displayed.
4. If the SKYWATCH continues to fail, please refer to
the failure response section in the SKYWATCH Pilot’s
Guide on actions to take.
Section 3
Skywatch Interface