OMPHOBBY M4 User Manual

Thank you for choosing OMPHOBBY products.The M4 is the latest
technology in rotary wing RC models, designed in Germany by Jonas
Wackershauser. Please read this assembly manual carefully before
assembling and flying your new M4 helicopter. We recommend that you
keep this manual for future reference.
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INSTRUCTION MANUAL
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OMPHOBBY M4 Specifications

General

Brand	OMPHOBBY
Model	M4
Category	Toy
Language	English

Summary

Introduction

Warning Label Legend

Explains the meaning of warning, caution, and forbidden symbols.

Important Notes and Disclaimers

Highlights that RC helicopters are not toys and notes liability.

General Safety Notes

Provides critical safety guidelines for operating RC helicopters.

Precautions Before Use

Choose a Safe Flying Location

Advises on selecting safe flying areas, avoiding hazards.

Protect Against Moisture

Warns about the damage moisture can cause to electronic components.

Proper Product Usage

Stresses using genuine parts and operating within product limits.

Seek Pilot Assistance

Recommends guidance from experienced pilots for safe operation.

Safe Operating Practices

Emphasizes flying within personal ability and sober conditions.

Rotating Blade Awareness

Warns of the extreme danger posed by spinning rotor blades.

Avoid Extreme Temperatures

Advises keeping the model away from heat sources to prevent damage.

Self-Provided Tools

Glue Usage Method

Specifications

Features

Installation Steps

Cyclic Servo Assembly

Step-by-step guide for assembling the cyclic servos.

Servo Rack Assembly

Instructions for installing the servo rack and related components.

Tail Servo Assembly

Detailed steps for attaching the tail servo.

Main Frame Tail Servo Assembly

Guide for integrating tail servo components into the main frame.

Main Frame Set Assembly

Instructions for assembling the main frame and associated parts.

Square Frame Brace Assembly

Steps for assembling the square frame braces.

Motor Assembly

Guide for installing the motor and main pulley components.

Motor and Servo Assembly

Details on mounting the motor and servos to the main plate.

Landing Gear and Flight Controller Mount Assembly

Steps for installing landing gear and flight controller mount.

Tail Rotor Assembly

Detailed guide for assembling the tail rotor system.

Tail Blade Set Installation

Instructions for installing the tail blade set.

Tail Boom, Tail Servo Linkage Rod Assembly

Guide for assembling the tail boom and linkage rods.

Swashplate Assembly

Steps for assembling the swashplate and associated components.

Main Rotor Hub Assembly

Detailed guide for assembling the main rotor hub.

Rotor Blade Installation

Instructions for installing main and tail rotor blades.

ESC, FC, Battery Installation

Steps for installing the ESC, Flight Controller, and battery.

Canopy Installation

Guide for mounting the helicopter canopy.

Operation Settings

Pitch & Rotor Speed Recommendations

Guidelines for collective pitch and rotor speed based on flying style.

Spare Parts Pack

Motor Specifications

Details the specifications of the included motor.

Servo & Motor Spec

Servo Specifications

Provides technical details for tail and cyclic servos.

ESC 65A Specification

Lists the specifications for the 65A Electronic Speed Controller.

Wire Connections Guide

Explains how to connect the ESC and RPM signal wires.

Throttle Calibration Procedure

Step-by-step guide for calibrating the ESC throttle.