Spektrum AR631 User Manual

Spektrum AR631 AS3X and SAFE
6 CH Receiver

Spektrum AR631 Specifications

General

Channels	6
Band	2.4GHz
Telemetry	Yes
Integrated AS3X	Yes
Integrated SAFE	Yes
Modulation	DSMX

Summary

Specifications and Features

Smart Throttle

Telemetry Capabilities

Installing and Binding the AR631 Receiver

Default Channel Assignments

Transmitter and Receiver Binding

Describes the process of pairing the receiver with a compatible transmitter.

Failsafe Modes and Initial Setup

SmartSafe + Hold Last Failsafe

Preset Failsafe

SAFE Failsafe

Initial Setup Procedure

Guides through initial setup steps including transmitter update and binding.

AR631 Receiver – Basic AS3X Setup

Forward Programming Setup

Details configuring the receiver via the transmitter's Forward Programming menu.

AS3X Tuning Basics

Provides fundamental tips for tuning AS3X gain and response for optimal flight.

AS3X Reaction Test

Control Surface Reaction

Illustrates aircraft movement and expected control surface responses for AS3X.

AR631 Receiver – SAFE Setup

Forward Programming Setup for SAFE

Explains configuring SAFE flight stabilization through Forward Programming.

Tuning SAFE Basics

Offers guidance on tuning SAFE features and verifying performance in flight.

Advanced Tuning Options

AS3X Gain Tuning Options

Explains how to adjust AS3X gain, priority, and sensitivity for each axis.

Flight Mode Tuning Options

Covers setting base gain, AS3X, and SAFE for different flight modes.

Adding Flight Modes Outside of Forward Programming

SAFE Setting Menu

(AS3X) System Setup

Relearn Servo Settings

Gain Channel Configuration

SAFE/Panic Mode Setup

Other Settings (Forward Programming)

System Setup Options

SAFE (Self Leveling) Flying Tips

Differences between Self Leveling/Angle Demand and AS3X modes

Channel Limitations

Flight Log Data

Using the Flight Log

Range Testing Procedures

Advanced Range Testing

Receiver Power System Requirements

Recommended Power System Test Guidelines

How QuickConnect™ Technology Works

Troubleshooting Guide AS3X

Oscillation Issues

Lists possible causes and solutions for oscillation problems with AS3X.

Inconsistent Flight Performance

AS3X Control Direction Test Response

Troubleshooting Guide

Throttle Response Issues

Troubleshoots why the throttle may not function while other controls work.

Connection Issues After Binding

Addresses problems with the aircraft not connecting to the transmitter after binding.

Binding Failures

Provides solutions for failures during the transmitter-receiver binding process.

Control Surface Movement Issues

Troubleshoots why control surfaces are not responding or moving.