Spektrum DX9 Instruction Manual download pdf (Page 43)

43SPEKTRUM DX9 • TRANSMITTER INSTRUCTION MANUAL

Problem Possible Cause Solution

Aircraft will not Bind (during

binding) to transmitter

Transmitter too near aircraft during binding

process

Move powered transmitter a few feet from

aircraft, disconnect and reconnect ﬂight bat-

tery to aircraft

Aircraft or transmitter is too close to large metal

object

Move the aircraft or transmitter away from the

large metal object

The bind plug is not installed correctly in the

bind port

Install bind plug in bind port and bind the air-

craft 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 pro-

cess

Move powered transmitter a few feet from

aircraft,

disconnect and reconnect ﬂight battery to

aircraft

Aircraft or transmitter is too close to large metal

object

Move the aircraft or transmitter 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

Damagedremotereceiverorreceiverextension. Required remote receiver is not connected.

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

Receiver quits

responding during operation

Low battery voltage Completelyrechargeightbattery

Loose or damaged wires or connectors between

battery and receiver

Do a check of the wires and connection be-

tween battery and receiver. Repair or replace

wires and/or connectors

Receiver loses its bind Bind button pressed before transmitter powered on Rebind by performing binding instructions

Receiver slowly blinking at

landing(DSM2Only)

Loss of power to the receiver during flight Checkbatteryvoltage

System powered on and connected, then receiv-

er powered off without powering off transmitter

Power off transmitter when receiver is

powered off

Flight log registers undesirable

number of fades, losses or holds

or aircraft responds irregularly to

controls

Poor signal reception

Reposition remote receivers for improved RF

signal path diversity

Electronic feedback

Checkforandstopfeedbackfromservosor

motorsystemstotheESCorreceiver

Low power

Checkaircraftpowerdrawandincreasebat-

tery power or decrease power demand by

installed systems. Ensure all aircraft batteries

arefullycharged.EnsuretheinstalledBECfor

an electric aircraft is adequate for the power

demand

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Spektrum DX9 Instruction Manual Page 43

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