Swift GCS Warnings
Warning
Cause
S olution
Bad
accelerometer
health
Indicates that one or more of
the accelerometers are
unhealthy.
The operator should immediately begin the preplanned landing sequence.
Bad attitude
reference
(AHRS)
health
Indicates an unhealthy
estimation of the system's
attitude. This is normal during
the first part of the preflight
and should resolve before
takeoff.
The operator should intiate an emergency landing if this persists for more
than 5 seconds.
Low battery
The aircraft main flight battery
is low, and the aircraft needs to
be landed before it is exhausted.
The aircraft will automatically jump to the preplanned landing in the
mission.
Bad airspeed
health
The aircraft is unable to read
the airspeed sensor.
The operator should immediately begin the preplanned landing sequence
if this persists for more than 5 seconds. The aircraft may stall without an
airspeed sensor and the operator should be ready to activate an
Emergency Landing if this happens
Bad
Health
fix,
fix, or the
is reporting an error.
If this persists for more then five seconds the operator should land the
vehicle using a combination of FBWB and QStabilize flight modes.
QLand, QLoiter, and normal planned landings cannot be safely performed
without
Bad
gyroscope
health
Indicates that one or more of
the gyroscopes are unhealthy.
The operator should initiate an emergency landing
Logging Error
The autopilot is unable to log
to its SD card.
If on the ground, first try restarting the aircraft. If the problem persists,
power down the aircraft and reformat the SD card. If this happens during
flight, you may safely continue flying, but no autopilot data for post-
processing or logs for analysis will be available. If this data is needed,
land as soon as practical
Bad
magnetometer
health
Indicates that one or more of
the magnetometers are
unhealthy.
The operator should immediately begin the preplanned landing sequence.
Bad
barometer
health
Indicates that one or more of
the barometers are unhealthy.
The operator should immediately begin the preplanned landing sequence.
No
Indicates that the aircraft is not
receiving signal from the
controller.
Use the
to bring the aircraft back within range if
signal is
required for flight. If the aircraft does not regain link within 15 seconds
(by default) it will change flight modes to Rally
Failsafe
active
Indicates that an automated
failsafe, such as loss of
telemetry, or low
battery is active.
Consult the list of failsafes to determine an appropriate action. Except for
loss of
telemetry this will always be accompanied by another
warning.
EKF:
Compass
variance
The main AHRS algorithm is
rejecting compass data.
The operator should intiate an emergency landing if this persists for more
than 15 seconds.
EKF:
Position
horizontal
variance
The main AHRS algorithm is
rejecting horizontal
The operator should intiate an emergency landing if this persists for more
than 15 seconds.
EKF:
Position
vertical
variance
The main AHRS algorithm is
rejecting vertical
The operator should intiate an emergency landing if this persists for more
than 15 seconds.
Warnings
79
Summary of Contents for Lynx VTOL
Page 6: ...Package Contents Package Contents 6...
Page 18: ...3 Right click on the USB Serial Port and select properties Getting Started 18...
Page 19: ...4 Swap to the Port Settings tab and select Advance Getting Started 19...
Page 86: ...Landing 86...
Page 87: ...Payloads Standard Mapping Payload Multispectral Mapping Payload Custom Payloads Payloads 87...
Page 94: ...Standard Mapping Payload 94...
Page 108: ...Mounting Custom Payloads 108...
Page 110: ...Post Processing Geo Tagging PPK Tagging Base Station Reference Stations Post Processing 110...
Page 114: ...Geo Tagging 114...
Page 130: ...Battery Charging Charging Storage Battery Management 130...
Page 136: ...Second Battery Start Charging 136...
Page 143: ...Second Battery Start Storage 143...
Page 149: ...Replacing the Main Propeller 149...
Page 167: ...Getting Logs 167...
Page 171: ...2019 02 11 Ensure the landing checklist matches the GCS landing checklist Manual Changelog 171...