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FUTABA GV-1 User Manual

FUTABA GV-1
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33
33
3
GOVERNOR FOR MODEL HELICOPTER
GV-1
INSTRUCTION MANUAL
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FUTABA GV-1 Specifications

General IconGeneral
BrandFUTABA
ModelGV-1
CategoryToy
LanguageEnglish

Summary

Foreword

Precautions

Definition of symbols

Explains symbols used in the manual for warnings and cautions.

Setting precautions

Important safety guidelines for initial governor setup.

Graphic symbols

Defines graphic symbols for required and prohibited operations.

Operating precautions

Essential safety measures to observe during governor operation.

Before Use

Set contents

Lists all items supplied with the GV-1 governor package for checking.

Nomenclature

Identifies and explains the different parts of the GV-1 control amplifier.

Overview of GV-1 operation

Explains how the GV-1 governor operates and how it's turned on/off.

Examples

Provides examples of GV-1 function selection based on transmitter usage.

Assembly & Adjustment

Mounting the magnet and sensor

Details on how to install the magnetic sensor and magnet onto the engine.

Magnet direction check

Procedure to check the correct mounting orientation of the magnet relative to the sensor.

Sensor mounting

Steps for physically mounting the sensor onto the helicopter.

Sensor adjustment

How to adjust the sensor position for optimal signal output.

GV-1 connections

Wiring diagram and explanation for connecting the GV-1 to servos and receiver.

Fuselage setting precautions

Important precautions for servo linkage and fuselage setup.

Fuselage vibration countermeasures

How to mitigate vibration issues affecting governor performance.

Use of a tuned silencer

Considerations for using tuned silencers with the governor.

Control amp mounting

Recommendations for mounting the GV-1 control amplifier unit.

Functions

LCD display and edit keys

Explanation of the LCD panel and the keys used for setting functions.

Low battery alarm

Describes the low battery warning indicator and action to take.

Function map

A flowchart showing how to navigate through the GV-1's various functions.

Initial setting for governor operation

Essential initial setup procedure for the governor to function correctly.

Throttle limit setting

Setting the idle, high, and stop points for the throttle control.

Rotor gear ratio setting

How to input the rotor gear ratio for accurate speed measurement.

Speed setting (Set at control amp)

How to set target rotor speeds using the control amp.

Speed setting points

Details on setting specific rotor speeds for different flight conditions.

Governor ON/OFF operation mode setting

How to configure the governor's ON/OFF control via switch or stick.

C. When linked with throttle stick

Configuring governor ON/OFF using the throttle stick.

Battery fail safe setting

How to set up the battery fail safe function for safety.

Battery fail safe

Activating and inhibiting the battery fail safe function.

Battery fail safe position

Setting the throttle position for battery fail safe mode.

Fail safe data setting

Configuring fail safe settings on the transmitter side.

Speed sensor output check

Verifying the sensor output signal for correct operation.

Description of functions

Detailed explanation of available GV-1 functions.

Speed display (monitor function)

Monitoring engine or rotor speed in real-time.

MAX speed display (monitor function)

Displays and memorizes the maximum engine or rotor speed achieved.

Speed display mode

Switching between engine and rotor speed display modes.

Rotor gear ratio

Inputting the gear ratio for accurate rotor speed calculations.

Governor ON/OFF switch position setting

Setting the direction of the ON/OFF switch for governor control.

Governor ON/OFF switch operation setting

Configuring governor ON/OFF based on throttle stick position.

Governor ON/OFF condition (monitor function)

Displays the current governor ON/OFF status and conditions.

Setting of Governor OFF at high stick position

Setting a high stick position to turn the governor off.

Battery voltage display (monitor function)

Displays the current battery voltage and low voltage warning.

Mixture servo operation mode

Selecting the operation mode for the mixture servo.

Mixture rate setting

Setting the mixture rate for each point of the curve.

Mixture ATV

Setting the throw for the mixture servo.

Mixture servo reverse

Reversing the direction of the mixture servo.

Mixture trim

Adjusting the mixture servo trim using a vacant channel.

Battery fail safe

Activating and inhibiting the battery fail safe function.

Battery fail safe position

Setting the throttle position for battery fail safe mode.

Limit set

Sets the governor control range (idle/high/stop points).

Error display

Explains error messages and their causes during setup.

Throttle servo operation test

Tests the servo operation based on limit settings.

Rotation sensor monitor (monitor function)

Monitors the rotation sensor signal level.

Reference

Specifications

Technical specifications and ratings of the GV-1 governor.

Glossary

Definitions of terms and symbols used in the manual.

GV-1 PARAMETERS SHEET

A sheet for recording GV-1 parameter settings.

Repair Service

Instructions for requesting repair services for the product.

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