Losi Brushless 1:8 RC model car Electric Buggy LOS04003 ユーザーズマニュアル

WARNING: Read the ENTIRE instruction manual to become familiar with  

the features of the product before operating. Failure to operate the product correctly 
can result in damage to the product, personal property and cause serious injury. 
This is a sophisticated hobby product. It must be operated with caution and common 
sense and requires some basic mechanical ability. Failure to operate this Product in a 
safe and responsible manner could result in injury or damage to the product or other 
property. This product is not intended for use by children without direct adult supervi-
sion. Do not use with incompatible components or alter this product in any way outside 
of the instructions provided by Horizon Hobby, LLC. This manual contains instructions for 

safety, operation and maintenance. It is essential to read and follow all the instructions  
and warnings in the manual, prior to assembly, setup or use, in order to operate correctly 
and avoid damage or serious injury.

WARNING AGAINST COUNTERFEIT PRODUCTS  

Always purchase from a Horizon Hobby authorized dealer to ensure authentic  
high-quality Spektrum product. Horizon Hobby, LLC disclaims all support and warranty  
with regards, but not limited to, compatibility and performance of counterfeit products  
or products claiming compatibility with DSM or Spektrum.

All instructions, warranties and other collateral documents are subject to change at the sole discretion of Horizon Hobby, LLC.  
For up-to-date product literature, visit horizonhobby.com and click on the support tab for this product.

The following terms are used throughout the product literature to indicate various levels of potential harm when operating this product:
NOTICE: Procedures, which if not properly followed, create a possibility of physical property damage AND a little or no possibility of injury.
CAUTION: Procedures, which if not properly followed, create the probability of physical property damage AND a possibility of serious injury.
WARNING: Procedures, which if not properly followed, create the probability of property damage, collateral damage, and serious injury OR create a high probability of superficial injury.

• Always keep a safe distance in all directions around your model to avoid

collisions or injury. This model is controlled by a radio signal subject to
interference from many sources outside your control. Interference can
cause momentary loss of control.

• Always operate your model in open spaces away from full-size vehicles,

traffic and people.

• Always carefully follow the directions and warnings for this and any optional

support equipment (chargers, rechargeable battery packs, etc.).

• Always keep all chemicals, small parts and anything electrical out

of the reach of children.

• Always avoid water exposure to all equipment not specifically designed

and protected for this purpose. Moisture causes damage to electronics.

• Never place any portion of the model in your mouth as it could cause serious

injury or even death.

• Never operate your model with low transmitter batteries.

Register your vehicle now and be the first to find out about the latest option parts, product 
updates and more. Click on the Support tab at WWW.LOSI.COM and follow the product 
registration link to stay connected.

•  1/8-Scale 8IGHT-E 3.0 RTR
•  Spektrum™ DX2E 2.4GHz DSMR™ Radio System
•  SRS4200 4-Channel DSMR Receiver with Active Vehicle Control™ (AVC™) technology
•  Fuze™ 130A Brushless Waterproof ESC
•  Fuze 1/8 Scale Brushless Sensorless Motor
•  Digital High-Torque Waterproof Servo
•  4 AA batteries (for transmitter)

•  Small flat blade and Phillips screwdrivers
•  Needle-nose pliers
•  Quality .050-inch, 1/16-inch, 5/64-inch, 3/32-inch, 1.5mm and 2.5mm hex (Allen) drivers

•  Wheel Wrench
•  Four (4) Hex “L” Wrench Set: .050-inch, 1/16-inch, 5/64-inch, and 3/32-inch
•  Shock Bottom wrench
•  Turnbuckle/Shock Top wrench 

•  Battery:   Dynamite

®

 Speedpack™ 14.8V 5000mAh 4S 50C Li-Po: 

EC5™ connector (DYNB3804EC)

•  Charger: Dynamite Passport™ UltraForce 200W AC/DC Charger (DYN4105)
Use only Losi

®

 tools or other high-quality tools. Use of inexpensive tools can cause  

damage to the small screws and parts used on this type of model.

Register your Losi Product Online ...........................................................................2
Components
Tools Needed
Tools Included
Needed to Complete

Contents ......................................................................................................................3
Water-Resistant Vehicle with Waterproof Electronics ......................................................3
Quick Start ...................................................................................................................3
Specktrum DX2E Radio System .....................................................................................4

Installing the Transmitter Batteries

Driving Precautions ......................................................................................................5
SRS4200 Stability Assist Receiver ..................................................................................5
Before Running Your Vehicle .........................................................................................5
Run Time ......................................................................................................................5
Batteries and Charging .................................................................................................6
Powering ON the Vehicle ..............................................................................................6
AVC Sensitivity .............................................................................................................6
130A Sensorless Brushless ESC (DYN4955) ...................................................................6
Tuning, Adjusting & Maintaining your Vehicle ................................................................8
Changing the Travel Adjust Settings ..............................................................................8
Service/Repair ..............................................................................................................8
Disabling the Stability Assist Function ...........................................................................8
Troubleshooting Guide .................................................................................................8
Limited Warranty ..........................................................................................................9
FCC Information ...........................................................................................................9
IC Information ..............................................................................................................9
Compliance Information for the European Union .........................................................10
Parts Listings ..............................................................................................................38
Optional Parts ............................................................................................................42
Exploded View ...........................................................................................................46