Horizon Hobby E-FLITE Viper 90mm EDF User Manual

Viper 90mm EDF
Instruction Manual
Bedienungsanleitung
Manuel d’utilisation
Manuale di Istruzioni
EFL17770
EFL17750
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Horizon Hobby E-FLITE Viper 90mm EDF Specifications

General

Flaps	Yes
Battery	6S LiPo (required)
EDF/Fan Size	90mm
Retractable Landing Gear	Yes
Servos	installed
Speed Control	installed

Summary

Model Safety Precautions and Warnings

Essential Model Safety Precautions

Essential safety guidelines for operating the model responsibly and preventing damage or injury.

Quick Start and Setup Guide

Transmitter Configuration and Settings

Instructions for configuring your transmitter, including dual rates and flight timer settings.

Model Specifications and Package Contents

Details on model specifications and the items included in the package.

Key Model Components and Specifications

Motor and ESC Component Details

Technical details of the motor and Electronic Speed Controller (ESC) components.

Servo and Receiver Specifications

Specifications for servos and the required telemetry receiver.

Recommended Batteries and Transmitters

Recommended battery types and compatible transmitters for optimal performance.

Aircraft System Features and Setup

SAFE® Select Technology Explained

Explanation of SAFE Select technology for enhanced flight stability and protection.

Preflight Inspection Checklist

Essential steps to perform before each flight for safety and readiness.

Aircraft Model Assembly Procedures

Installing the Horizontal Stabilizer

Step-by-step guide for attaching the horizontal stabilizer to the fuselage.

Securing the Aircraft Wings

Instructions for securely mounting the wing panels onto the aircraft.

Aircraft Assembly Steps

Installing Ventral and Vertical Stabilizers

Procedures for installing the ventral fins and the vertical stabilizer.

Attaching the Nose Cone

Guidance on attaching the nose cone securely to the fuselage.

Receiver and Transmitter Setup

Receiver Installation Guide (ARF Plus)

Instructions for installing the Spektrum AR637T receiver or compatible alternatives.

Transmitter Setup for BNF Basic Models

Detailed transmitter setup for BNF Basic models, including dual rates and expo.

Advanced Transmitter Configuration

Comprehensive guide for setting up advanced transmitter functions like flap systems.

Power System and CG Management

Battery Installation and ESC Arming Procedures

Steps for installing the flight battery, arming the ESC, and understanding ESC tones.

Center of Gravity (CG) Adjustment Guide

Guidance on checking and adjusting the aircraft's center of gravity for stable flight.

Binding and SAFE Select Configuration

Binding and Failsafe Best Practices

Important advice for binding the receiver to the transmitter and setting failsafe.

Transmitter and Receiver Binding Process

Detailed steps for binding the aircraft, enabling or disabling SAFE Select.

SAFE Select and Control Surface Tuning

Assigning a SAFE Select Switch

How to assign a transmitter switch to control SAFE Select functionality.

Centering Aircraft Control Surfaces

Instructions for ensuring all control surfaces are properly centered after assembly.

Control Surface Operation and Settings

Checking Control Surface Direction

Verifying correct movement direction of ailerons, elevators, and rudder.

Control Horn and Servo Arm Adjustments

Factory settings and adjustment options for control horns and servo arms.

Flight Performance and Tuning

Dual Rates and Control Throws Setup

Setting dual rates and control throws for different flight characteristics.

AS3X System Response Testing

Procedure to verify the proper functioning of the AS3X stabilization system.

In-Flight Trimming and Optimization

How to trim the aircraft for stable flight and optimize AS3X performance.

Flying Techniques and Maintenance

Getting Started and Takeoff

Initial setup, range checks, and proper takeoff techniques.

Flying, Landing, and SAFE Select Usage

Guidance on flying maneuvers, landing, and using SAFE Select effectively.

LVC, Battery Care, and Repairs

Understanding LVC, battery care, and methods for repairing foam damage.

SAFE Select vs. AS3X Mode Differences

Comparison of flight characteristics between SAFE Select and AS3X stabilization.

Power System Service and Post-Flight Care

Power System Installation and Disassembly

Steps for installing, servicing, and disassembling the aircraft's power system.

Post-Flight Maintenance and Storage

Essential tasks to perform after each flight for maintenance and battery care.

Troubleshooting Common Aircraft Issues

AS3X System Troubleshooting Guide

Solutions for oscillation, inconsistent flight, and incorrect AS3X responses.

General Aircraft Troubleshooting

Addresses issues like no throttle response, fan noise, binding problems, and control surface failures.

Replacement Parts and Accessories

List of Replacement Parts

Part numbers and descriptions for replacing damaged or worn aircraft components.

Recommended and Optional Parts List

List of recommended batteries, chargers, and optional accessories for the aircraft.

Compatible Receiver Recommendations

Compatibility information for telemetry and AS3X/SAFE equipped receivers.

Safety, Warranty, and Support

AMA Model Aircraft Safety Code

Guidelines for safe operation of model aircraft according to AMA standards.

Limited Warranty and Service Procedures

Details on warranty coverage, exclusions, and procedures for obtaining service.

Regulatory and Contact Information

FCC and IC Compliance Details

Statements regarding FCC and Industry Canada compliance for the device.

EU Compliance and Horizon Contact Info

EU directives, conformity declarations, and contact information for Horizon Hobby.