ProBoat Impulse 31 PRB4250B - User Manual

20 pages

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PRB4250B

Questions and Answers

G
ginahardyNov 15, 2025
Why is my ProBoat Impulse 31 PRB4250B Toy's run time reduced or underpowered?
- B
  Bill CamachoNov 15, 2025
  There are several reasons why your ProBoat Toy might be underpowered or have a reduced run time. The boat battery charge may be low, so completely recharge the battery. The battery may be damaged, in which case you should replace it and follow the battery instructions. There might be blocking or friction on the shaft or propeller; disassemble, lubricate, and correctly align the parts. Also, cold weather conditions, low battery capacity, a drive dog that is too close, too little lubrication on the flex shaft, or vegetation blocking the rudder or propeller could be the reason. Make sure the battery is warm before use. Replace the battery or use a larger capacity battery. Loosen the coupling at the flex shaft and move out the flex shaft a small amount. Fully lubricate the flex shaft. Remove t...

Summary

Meaning of Special Language

Safety Precautions and Warnings

Introduction to Pro Boat Models

Recommended Tools and Materials

Lists essential tools and materials required for assembly and maintenance of the boat.

Product Inspection and Initial Checks

Guides users on how to inspect the boat and transmitter for damage upon unboxing.

Product Specifications

Assembling the Boat Stand

Installing Propeller, Rudder, and Fins

Antenna Tube Installation

Battery Safety Precautions

Installing the Battery Pack(s)

Transmitter Battery Installation

Transmitter Controls Overview

Control Functions: Switches and Dials

Explains the operation of the reverse switch, steering trim, throttle trim, and steering rate controls.

Power, Battery, and Trigger Controls

Details the functions of the power switch, battery indicator, steering wheel, and throttle trigger.

RF Mode and Transmitter Modes

Describes the different RF modes (France, Standard) for transmitter operation.

Getting Started with Operation

Checking the Radio System

Failsafe Functionality Explained

Binding the Transmitter and Receiver

Testing Your Boat in the Water

Boating Tips and Safety Advice

Center of Gravity Adjustment

Drive Height and Propeller Strut Adjustment

Motor Care and Overheating Prevention

End of Operation Procedures

Maintenance and Flexshaft Lubrication

ESC Settings and Operation

Programmable Settings and Factory Defaults

Covers selectable ESC features like reverse, cutoff voltage, and factory default settings.

Brake, Timing, and Throttle Curve Options

Explains the configurable brake, timing, and throttle curve settings for ESC performance.

Using the ESC Programming Card

Provides instructions on how to use the programming card to set ESC parameters.

Pre-Boating Checklist

Post-Boating Checklist

Troubleshooting Common Issues

Limited Warranty

Warranty Terms, Exclusions, and Liability

Details what the warranty covers, what it excludes, and limitations of liability.

Legal Clauses and Purchasers Acceptance

Covers governing law, warranty modifications, and user acceptance of liability.

Warranty Services and Support

Obtaining Assistance and Service Procedures

Explains how to get technical help and the process for submitting products for service.

Warranty Requirements and Non-Warranty Service

Warranty and Service Contact Information

FCC Compliance Information

Antenna Separation Distance Requirements

European Union Compliance and Disposal

Identification of Components

Replacement Parts List

Optional Parts and Accessories

ProBoat Impulse 31 PRB4250B Specifications

General

Speed	30+ mph
Hull Material	ABS Plastic
Drive System	Flex Shaft
Power Source	Electric
Motor Type	Brushless
Battery Type	LiPo
Recommended Age	14+
Length	31 in
Width/Beam	8.5 in
Motor	brushless
Speed Control	Waterproof ESC
Charger	Not included
Radio System	2.4GHz Radio
Servos	Waterproof