Spektrum SPMAR6400 - Manual (Page 10)

EN
Troubleshooting Guide
Problem Possible Cause Solution
Aircraft will not
“throttle up”
but all other
controls seem
to function.
• User did not lower throttle trim and
throttle stick prior to initializing the
aircraft.
• Throttle channel is reversed.
Note: Futaba transmitters
(equipped with Spektrum modules)
may require you to reverse the
throttle channel.
• Is the Brushed/Brushless option
correctly selected for the power
system?
• Lower throttle stick and
throttle trim to their lowest
settings.
• Reverse throttle channel
on specific transmitter if
applicable.
• Change to the correct
power system (brushed or
brushless).
LED on aircraft
remains flashing
and cannot be
controlled by
transmitter.
• User did not wait at least 5 seconds
after powering the transmitter prior
to connecting the flight battery to
the aircraft.
• User bound the aircraft to a different
transmitter.
• Transmitter was too close to
aircraft during the initialization
process.
• Unplug, then reconnect
flight battery.
• Rebind aircraft to your
desired compatible
transmitter.
• Move transmitter
(powered on) a few feet
from the aircraft prior to
reconnecting the flight
battery.
Controls appear
to be
reversed after
binding to
a different
transmitter.
• User did not initially set up
transmitter prior to binding to the
aircraft.
• See the “Advanced
Programming” section of
this manual.
Aircraft does not
function after
connecting flight
battery and aircraft
smells burnt.
• User may have accidentally plugged
the flight battery in the wrong
polarity.
• Replace AR6400/AR6400L
board and ensure the RED
polarity marks are facing
the same direction when
connecting the flight
battery to the AR6400L
board.