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FMS J-3 Cub User Manual

FMS J-3 Cub
29 pages
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Specifications
Wingspan.................................1030mm (40.5 in)
Length......................................750 mm (29.5 in)
Weight ...................................... 540 g (19. 0 oz)
Wing Area...................................15 dm (233 in )
2 2
Wing Load .......................35.9 g/dm (0.08 oz/in )
2 2
RC System.........................................4 Channel
1030mm J-3 Cub
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FMS J-3 Cub Specifications

General IconGeneral
BrandFMS
ModelJ-3 Cub
CategoryToy
LanguageEnglish

Summary

WARNING!

Safety Precautions and Warnings

Essential safety guidelines for operating the model and handling components.

Friendly Reminder

A note from FMS encouraging feedback and offering customer support.

Kit Contents

Fuselage/tail assembly

Final Assembly and Setup Procedures

Transmitter and Model Setup

Control Throws Adjustment

Flight Control Operations

Plane Assembly and CG

Center of Gravity (CG) Balancing

Guide for balancing the model by adjusting motor battery position for optimal flight.

Pre-flight Checklist

Flight Safety Guidelines

Flight Operations and Maintenance

Daily Flight Checks

Routine checks for components and systems before and after flights.

Maiden Flight Tips

Advice for the first flight, including trimming and altitude recommendations.

Routine Maintenance

Recommendations for storing Li-Po batteries and performing foam repairs.

Troubleshooting

Spare Parts Information

Customer Support and Battery Charging

Contact Information

Details for contacting FMS customer support for assistance and spare parts.

Flight Battery Charging

Instructions and warnings for safely charging the Li-Po flight battery.

Battery Warnings

Critical warnings regarding Li-Po battery handling, charging, storage, and potential hazards.

ESC Instruction and Specifications

Wire Connections

Explains how to connect the ESC to the motor and battery pack.

ESC Specifications

Table detailing specifications for various ESC models, including current, voltage, and size.

ESC Programming Parameters

Parameter List

Lists 10 user-programmable parameters for the ESC, including brake, battery type, and timing.

Setting Options

Explains specific setting options for parameters like low voltage cutoff and timing.

ESC Programming Summary

Parameter Configuration Table

A table summarizing all programmable ESC settings and their options.

ESC Operation and Calibration

Automatic Throttle Calibration

Step-by-step guide to calibrate the ESC's throttle range with the transmitter.

Normal ESC Start-up Procedure

Procedure for starting the ESC correctly after initial setup.

Programming Mode Entry

Instructions on how to enter the ESC's programming mode.

General Safety Precautions

Safety guidelines for using the ESC, including polarity and ventilation.

ESC Troubleshooting

Motor and Servo Issues

Addresses motor not working, servo issues, and incorrect alert tones.

Throttle Signal Problems

Covers issues with the ESC not detecting the throttle signal or entering programming mode.

Motor Rotation and Overheating

Discusses motor reverse rotation, overheating, and overload issues.

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