Problem
• T he system will
not connect
• T he receiver goes into
failsafe mode a short
distance away from
the transmitter
• R eceiver quits responding
during operation
• Receiver loses its bind
• R eceiver blinking
at landing
• RPM won't read/display
Possible Cause
• Y our transmitter and receiver
are too close together. They
should be 8 to 12 feet apart
• You are around metal objects
• Model selected is not the
model bound to
• Y our transmitter was
accidentally put into bind
mode and is not bound to your
receiver anymore
• C heck the receiver antenna
to be sure it is not cut or
damaged
• Main and remote receivers too
close together
• Inadequate battery voltage
• L oose or damaged wires or
connectors between
battery and receiver
• T ransmitter stand or tray could
be depressing the bind button
• B ind button pressed before
transmitter turned on
• A brownout has occurred
• S ystem turned on and
connected then receiver
turned off without turning
off transmitter
• S ensor too close to backplate;
picking up tip of crank pin only
Solution
• Move transmitter 8 to 12 feet
from receiver
• M ove to an area with
less metal
• C heck model selected and
ensure you are bound to that
model
• Rebind your transmitter and
receiver
• Replace or contact Horizon
Product Support
• M ount main and remote
receivers at least 2 inches
apart and perpendicular
to each other
• C harge batteries. Spektrum
receivers require at least 3.5V
to operate. An inadequate
power supply can allow voltage
to momentarily drop below
3.5V and cause the receiver to
brown out and reconnect
• C heck the wires and
connection between battery
and receiver. Repair or replace
wires and/or connectors
• I f stand is depressing bind
button, remove from stand
and rebind
• R ebind your system following
binding instructions
• Check battery voltage
• T urn off transmitter when
receiver is turned off
• Move sensors away from
backplate
EN