1. Introduction
This manual provides essential information for the safe and effective operation, setup, and maintenance of your FCX Rochobby Mashigan 1/10 RC Crawler. Please read this manual thoroughly before operating the product to ensure proper usage and to prevent damage or injury.

Image: The FCX Rochobby Mashigan 1/10 RC Crawler, showcasing its robust design and off-road capabilities.
2. Safety Information
Needed to Complete: (4) AA Batteries for Transmitter; 2-3S LiPo Battery with XT60 Plug.
Always operate the RC crawler in open areas away from people, pets, and obstacles. Ensure all connections are secure before operation. Do not operate in wet conditions unless explicitly stated as waterproof. Keep hands and loose clothing away from moving parts.
3. What's in the Box
- FCX Rochobby Mashigan 1/10 RC Crawler
- Remote Control
- Product Manual
4. Setup
4.1 Battery Installation
The transmitter requires (4) AA batteries (not included). Install them into the battery compartment on the back of the transmitter, ensuring correct polarity. The RC crawler requires a 2-3S LiPo battery with an XT60 plug (not included). Connect the battery to the ESC's XT60 connector, ensuring a secure fit. Secure the battery within the battery tray using the provided strap.
4.2 Controller Setup
The remote control features Channel 4 (CH4) with up/down arrows, Channel 3 (CH3) button, an On/Off switch, Steering Trim (ST.TRIM), Throttle Trim (TH.TRIM), Steering Dual Rate (ST.D/R), and Throttle Dual Rate (TH.D/R) adjustments. Familiarize yourself with these controls before operation.
4.3 Bumper Installation
An optional front bumper is included for installation. Refer to the detailed diagrams in the included product manual for specific installation steps.
5. Operating Instructions
5.1 Basic Operation
Turn on the transmitter first, then the RC crawler. The crawler is equipped with a 2.4G remote control system. Use the steering wheel for directional control and the trigger for throttle (forward/reverse). Adjust trim settings on the transmitter to ensure the crawler drives straight and stops when the throttle is neutral.
5.2 Key Features
- RS Assembly Finished Product: The Rochobby Mashigan is a large-scale climbing model that is ready to operate once the battery is assembled.
- Simulation Material with Openable Details: The car shell is constructed from hard plastic. The hood, side doors, and tailgate are designed to open and close, enhancing realism. The steering wheel also features a linkage effect with the steering mechanism.
- Open Air Full Convertible Design: The 1:10 Mashigan allows for the entire canopy to be removed, revealing the complete interior. The windshield can be flipped forward for a fully convertible configuration. It includes super-soft rubber seats and a sturdy built-in nylon anti-roll bar.
- Strong Chassis Performance: Equipped with 1.9-inch climbing tires, a four-link suspension system, and a metal trapezoidal girder. The chassis supports optional leaf spring suspension (purchased separately) for enhanced realism.
- Waterproof Electronics: Features a 550 brushed motor with high torque and a 40A waterproof ESC, allowing operation in shallow water conditions.
Video: Rochobby 1/10 Mashigan RC Crawler in action, demonstrating its features and performance.

Image: Detailed view of the FCX Rochobby Mashigan showing its openable hood, side door, tailgate, and removable roof.

Image: Close-up of the FCX Rochobby Mashigan's detailed interior, including the dashboard and seats.

Image: Underside view of the FCX Rochobby Mashigan chassis, highlighting the four-link suspension system.
6. Maintenance
Regular maintenance ensures the longevity and performance of your RC crawler. After each use, clean the vehicle of dirt, dust, and debris. Inspect tires for wear and tear, and check all screws and connections for tightness. Lubricate moving parts as needed. Store the vehicle and batteries in a cool, dry place.
7. Troubleshooting
If the RC crawler does not respond to the transmitter, ensure both the transmitter and crawler are powered on and batteries are fully charged. Check for proper binding between the transmitter and receiver. If steering or throttle is erratic, adjust the trim settings on the transmitter. For persistent issues, consult the full product manual or contact customer support.
8. Specifications
- Product Dimensions: 21.4 x 10.78 x 11.1 inches
- Item Weight: 13.59 pounds
- Manufacturer Recommended Age: 17 years and up
- Motor: 550 Brushed Motor
- ESC: 40A Waterproof ESC
- Tires: 1.9 inch Climbing Tires
- Suspension: Four-link suspension system
- Frame: Metal trapezoidal girder

Image: Diagram illustrating the dimensions of the FCX Rochobby Mashigan 1/10 RC Crawler.
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided in the original product packaging or visit the official FCX website. Keep your proof of purchase for any warranty claims.