Troubleshooting Guide - Spektrum FC6250HX Manual

Helicopter flybarless system
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Troubleshooting Guide

Problem
Low flight battery or trans-
mitter battery voltage
Transmitter is not in bind
Helicopter will
mode
not bind to the
transmitter
(during bind-
ing)
Transmitter too close
to the helicopter during
binding process
Helicopter is bound to a
different model memory
Helicopter will
(ModelMatch
not link to the
only)
transmitter
(after binding)
Flight battery/Transmitter
battery charge is too low
Helicopter was moved
during initialization
Flight control-
ler will not
Transmitter is powered off Power on the transmitter
initialize
Controls are not centered Center elevator, aileron and rudder
Throttle not at idle and/or
throttle trim is too high
Transmitter is not in
normal mode or throttle
hold is on
Helicopter will
not respond to
Motor is not connected
the throttle but
to the ESC or the motor
responds to
wires are damaged
other controls
Flight battery charge is
too low
Throttle channel is re-
versed
14
Possible Cause
 radios
Solution
Fully charge or replace the flight battery
and/or transmitter batteries
Power on the transmitter while hold-
ing the Trainer/Bind switch. Hold the
Trainer/Bind switch until binding is
complete
Power off the transmitter. Move the
transmitter further away from the
helicopter.
Disconnect and reconnect the flight bat-
tery to the helicopter and follow binding
instructions
Disconnect the flight battery. Select the
correct model memory on the transmit-
ter. Reconnect the flight battery
Replace or recharge batteries
If windy, lay helicopter on its side during
initialization
controls. Make sure the throttle is at idle
Lower the throttle stick and lower the
throttle trim
Verify the transmitter is in normal mode
and throttle hold is off
Connect the motor wires to the ESC and
check motor wires for damage
Replace or recharge flight battery
Reverse the throttle channel on the
transmitter

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