The receiver
enters failsafe
mode a short
distance away
from the
transmitter
Receiver antenna cut
or damaged
Replace or contact Horizon
Product Support
Main and remote receivers too
near each other
Install main and remote
receivers at least 2 inches
(51mm) apart
Receiver stops
responding during
operation
Low battery voltage
Completely recharge flight
battery
Loose or damaged wires or
connectors between battery
and receiver
Do a check of the wires and
connection between battery
and receiver. Repair or replace
wires and/or connectors
Receiver loses its
bind
Bind button pressed before
transmitter powered on
Rebind by performing binding
instructions