25SPEKTRUM DX10t • RADIO INSTRUCTION MANUAL
EN
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
Too close to large metal objects Move away from large metal objects (vehicles, etc.)
Selected model is not bound in transmitter
Make sure correct model is selected and that transmitter
is bound to the model
Transmitter accidentally put in bind mode so
receiver is no longer bound
Rebind transmitter and receiver
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 perpendicular to each other
Receiver quits
responding during
operation
Low battery voltage Completely recharge flight battery
Loose or damaged wires or connectors between
battery and receiver
Do a check of the wires and connection between battery
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 performing binding instructions
Receiver slowly
blinking at landing
Loss of power to the receiver during flight Check battery voltage
System powered on and connected then receiver pow-
ered off without powering off transmitter
Power off transmitter when receiver is powered off
Receiver taking
longer than usual to
link with transmitter
Transmitter and receiver are operating on DSM2 DSM2 receivers can take longer to link with transmitter
PARTS LIST
Number Description
SPM9551 International 12V Transmitter AC Adapter
SPM6701 Spektrum Deluxe Transmitter Case, Aircraft
SPM6702 Spektrum Transmitter Case Foam
SPM6706 Spektrum Deluxe Double Transmitter Case,
Aircraft
SPM6707 Spektrum Double Transmitter Case Foam,
Aircraft
SPM6708 Spektrum Single Stand Up Transmitter Case
Number Description
SPM6709 Spektrum Single Stand Up Transmitter Case
Foam
SPM6803 Male/Female Universal Bind Plug
SPM9540 Spektrum Flight Log
HAN172 Digital Servo and Receiver Current Meter:
Hangar 9
SPM6805 Trainer Cord