Spektrum AR400 - Failsafe Settings and Operation; AR400 Failsafe Functionality; How AR400 Failsafe Works

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3. Move the throttle stick to the desired failsafe position, normally low throttle.
4. Follow the procedures of your specific transmitter to enter Bind Mode.
The system will connect within a few seconds. Once connected, the
LED on the receiver will turn solid, indicating the system is connected.
5. Remove the bind plug to prevent the system from entering bind mode
the next time the power is turned on.
6. After you’ve set up your model, rebind the system to reset the failsafe.
AR400 Failsafe
• Preventsunintentionalelectricmotorresponseonstart-up.
• Establisheslow-throttlefailsafeiftheRFsignalislost.
• Removesservooutputpulsestoallchannelsexceptthethrottlechannel
during failsafe.
• Failsafepositionisstoredviathethrottlestickpositiononthetransmitter
during binding.
HOW AR400 FAILSAFE WORKS
Receiver Power Only
• Whenthereceiveronlyisturnedon(notransmittersignalispresent),
the throttle channel has no output. This prevents arming of the
electronic speed control.
Shown using a separate receiver pack.
The battery can be plugged into any open
port except the Bind port.
Shown using an ESC/BEC and flight pack.