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4ghz troubleshooting guide – Spektrum SPM18000 DX18QQ User Manual

Page 64

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64

SPEKTRUM DX18QQ

EN

2.4Ghz Troubleshooting Guide

Problem

Possible Cause

Solution

Aircraft will not
Bind (during bind-
ing) to transmitter

Transmitter too near aircraft
during binding process

Move powered transmitter
a few feet from aircraft,
disconnect and reconnect
fl ight battery to aircraft

Aircraft or transmitter is too
close to large metal object

Move the aircraft or trans-
mitter away from the large
metal object

The bind plug is not in-
stalled correctly in the bind
port

Install bind plug in bind
port and bind the aircraft
to the transmitter

Flight battery/Transmitter
battery charge is too low

Replace/recharge batteries

Aircraft will not
link (after binding)
to transmitter

Transmitter too near aircraft
during linking process

Move powered transmitter
a few feet from aircraft,
disconnect and reconnect
fl ight battery to aircraft

Aircraft or transmitter is too
close to large metal object

Move the aircraft or trans-
mitter away from the large
metal object

Bind plug left installed in
bind port

Rebind transmitter to the
aircraft and remove the
bind plug before cycling
power

Aircraft bound to different
model memory
(ModelMatch™ radios only)

Select correct model
memory on transmitter

Flight battery/Transmitter
battery charge is too low

Replace/recharge batteries

Transmitter may have been
bound using different DSM
protocol

Bind aircraft to transmitter

The receiver goes
into failsafe mode
a short distance
away from the
transmitter

Check the receiver antenna
to be sure it is not 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 and perpen-
dicular to each other

Receiver quits
responding during
operation

Low battery voltage

Completely recharge fl ight
battery

Loose or damaged wires or
connectors between
battery and receiver

Do a check of the wires
and connection between
battery and receiver. Re-
pair or replace wires and/
or connectors