Impossible US-1 Operating Handbook page 18

(a) Ensure the Failsafe Action is set to "Return Mode".
(b) Ensure the Battery Warn Level is set as desired (20%
recommended).
(c) Ensure the Battery Failsafe Level is set as desired (15%
recommended).
(d) Ensure the Battery Emergency Level is set as desired
(5% recommended).
The RC Loss Failsafe Trigger determines the response when
the aircraft loses RC communication.
(a) Ensure the failsafe action is set to "Return Mode".
(b) Ensure the RC Loss Timeout is set to 0.5 seconds.
The Data Link Loss Failsafe Trigger determines the re-
sponse when the handset loses vehicle telemetry.
(a) Ensure the failsafe action is set to "Disabled".
The Geofence Failsafe Trigger determines the response when
the vehicle breaches a geofence.
(a) Ensure the action on breach is set to "Hold Mode"
The Return Home Settings determine the exact Return to
Launch Behavior.
(a) Ensure the altitude is sufficient to avoid obstacles en
route.
(b) Ensure the vehicle is set to Return Home, then Land
immediately.
The Land Mode Settings determine the automated landing
behavior.
(a) Ensure the Descent Rate is set to 2 mph. Faster de-
scent risks damage to the vehicle landing gear.
(b) Ensure 'Disarm After' is checked and the time is set to
1 second.
Vehicle Telemetry Logging determines whether telemetry
is saved to the vehicle. Ensure this setting is turned on.
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