Troubleshooting guide, Problem possible cause solution – Spektrum SPMAR6400 User Manual

Page 10

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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.

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