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4ghz troubleshooting guide – Spektrum SPMAR12200 User Manual

Page 20

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20

2.4GHz TROUbLESHOOTING GUIDE

Problem

Possible Cause

Solution

The system will

not connect

Transmitter and receiver are

too near each other

Move transmitter 8 to 12

feet (2.4 to 3.6m) from

receiver

Receiver is close to a large

metal object

Move away from large met-

al objects (vehicles, etc.)

Selected model is not bound

in transmitter

Make sure correct model is

selected and that transmit-

ter is bound to the model

Transmitter accidentally put

in bind mode so

bind is lost

Rebind transmitter and

receiver system

The system goes

into failsafe mode

a short distance

away from the

transmitter

Check the receiver

antennas to be sure they are

not cut or damaged

Replace or contact Horizon

Product Support

Receivers are too near

each other

Install receivers at least 2

inches (51mm) apart and

perpendicular to each other

Receiver system

quits responding

during operation

Low battery voltage

Completely recharge flight

battery

Loose or damaged wires or

connectors between battery

and receiver system

Do a check of the wires and

connection between bat-

tery and receiver. Repair or

replace wires and/or

connectors.

Receiver loses

its bind

Transmitter stand or tray

could be pressing the bind

button

If stand is pressing bind

button, remove from stand

and rebind

Bind button pressed before

transmitter powered on

Rebind by following binding

instructions

Receiver blinking

at landing

Brownout occurred

Check battery voltage

System was powered on and

connected, then receiver

powered off without

powering off transmitter

Power off transmitter when

receiver system is pow-

ered off

System taking

longer than usual

to link with

transmitter

System is operating on DSM2

DSM2 receivers can take

longer to link with trans-

mitter