1. Taw qhia
Thank you for choosing the ARRIS MN82S 1/12 RC Rock Crawler Toyota LC79. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new remote control vehicle. Please read this manual thoroughly before use.
The MN82S is a highly detailed 1/12 scale RC crawler, officially authorized by Toyota, replicating the iconic Land Cruiser 70 Series (LC79) pickup. It features a realistic body shell, a 4WD system, and a powerful 280 magnetic motor, designed for exceptional climbing performance and off-road capabilities across various terrains.
Dab tsi suav nrog:
- 1x ARRIS MN82S 1/12 RC Rock Crawler (assembled)
- 1x 2.4GHz Remote Control Transmitter
- 1x 7.4V 1200mAh Li-ion Battery
- 1 x USB Charger
- Phau ntawv qhia
- Accessory Parts (e.g., mirrors, door handles, snorkel, roof rack, additional panels)
- Sticker Sheet (Toyota, TRD, ARB branding)
2. Cov ntaub ntawv kev nyab xeeb
Always operate the RC crawler in a safe and responsible manner to prevent injury or damage. Failure to follow these safety guidelines may result in serious injury or property damage.
- Hnub nyoog pom zoo: Suitable for adults aged 16 and above.
- Kev saib xyuas: Kev saib xyuas cov neeg laus raug pom zoo rau cov neeg siv yau.
- Kev ua haujlwm ib puag ncig: Do not operate near people, pets, or obstacles. Avoid public roads, water, and wet conditions.
- Roj teeb kev nyab xeeb:
- Use only the provided charger and battery.
- Do not overcharge or short-circuit the battery.
- Tsis txhob tso lub roj teeb rau qhov kub thiab txias los yog ncaj qha tshav ntuj.
- If the battery becomes hot, swollen, or shows any abnormalities, discontinue use immediately.
- Moving Parts: Keep fingers, hair, and loose clothing away from moving parts such as wheels and gears.
- Kev hloov kho: Do not modify the vehicle or its components unless explicitly instructed. Unauthorized modifications may void the warranty and compromise safety.
3. Teeb tsa
3.1. Kev Teeb thiab Them Roj Teeb
- Locate the battery compartment under the hood of the RC crawler.
- Connect the 7.4V 1200mAh Li-ion battery to the vehicle's power connector.
- Close the hood securely.
- To charge the battery, connect the USB charger to a compatible USB power source (e.g., computer, USB wall adapter). Connect the battery to the charger. The indicator light on the charger will show charging status (refer to charger instructions for specific light indications).
- Xyuas kom lub roj teeb tau them tag nrho ua ntej siv thawj zaug.

Image: The ARRIS MN82S RC Crawler with its hood open, revealing the battery compartment and the installed 7.4V 1200mAh Li-ion battery. The remote control is visible in the background, along with various accessory parts for assembly.
3.2. Kev teeb tsa chaw taws teeb
- The remote control requires 2x AA batteries (not included). Open the battery compartment on the bottom of the remote control using a screwdriver.
- Ntxig cov roj teeb, xyuas kom meej polarity.
- Kaw lub roj teeb lub thawv.
- Tig rau cov chaw taws teeb tswj siv ON / OFF hloov.
- Turn on the RC crawler using the power button located on the chassis.
- The remote control and vehicle should automatically bind. If not, refer to the binding instructions in the remote control's specific manual (usually included in the package).
3.3. Accessory Installation
The MN82S comes with various accessory parts for customization and enhanced realism. These include door handles, side mirrors, a snorkel, and a roof rack. Refer to the included assembly diagrams for precise installation of these components.

Image: Ib qho nyiaj siv ua haujlwm view of the ARRIS MN82S RC Crawler alongside its remote control, battery, charger, instruction manual, sticker sheet, and various plastic accessory parts (e.g., roof rack, side panels, clear light covers) ready for assembly.
4. Kev ua haujlwm
The ARRIS MN82S is designed for precise control and versatile off-road action. Familiarize yourself with the remote control functions before operating the vehicle.
4.1. Cov Thawj Tswj
- Throttle Trigger: Rub kom txav mus tom ntej, thawb kom nres/rov qab.
- Lub kauj: Tig sab laug kom tsav sab laug, tig sab xis kom tsav sab xis.
- Throttle Rate: Adjusts the maximum speed of the vehicle.
- Steering Txiav: Adjusts the center point of the steering to ensure the vehicle drives straight when the steering wheel is centered.

Image: A hand holding the 2.4GHz remote control, demonstrating the full-scale control capability of the ARRIS MN82S RC Crawler. The vehicle is positioned on a rocky terrain, highlighting its off-road design.
4.2. Teeb pom kev zoo
The MN82S features a pre-installed lighting system for enhanced realism and visibility. This includes controllable headlights, backup lights, brake lights, turn signal lights, and hazard lights. These functions are typically controlled via dedicated buttons or switches on the remote control.

Duab: pem hauv ntej view of the ARRIS MN82S RC Crawler with its pre-installed lighting system activated, showcasing bright headlights. The vehicle is on a dirt path, emphasizing its off-road readiness.
4.3. Dual-Speed Control
The vehicle is equipped with a dual-speed control system, allowing for easy high and low-speed gear shifting. This feature provides versatility for different driving conditions, from slow, precise crawling to faster traversal.
4.4. Detachable Rear Hood
The MN82S features a detachable rear hood, allowing you to switch between a pickup truck configuration and a trailer mode. This offers customization options for different play scenarios.

Image: The ARRIS MN82S RC Crawler demonstrating its modular design, allowing conversion between a pickup truck and a trailer mode by detaching the rear hood and adding an equipped fence.
4.5. Cov Lus Qhia Txog Kev Tsav Tsheb
- Start with low speed to get accustomed to the controls.
- Practice steering and throttle control in an open area.
- Tsis txhob nres tam sim ntawd lossis tig thaum tsav tsheb ceev heev kom tiv thaiv kev dov.
- The 4WD system and large-diameter tires provide superior ground clearance and climbing ability for rugged terrain, sand, mud, rocks, and mountain trails.

Image: The ARRIS MN82S RC Crawler navigating challenging rocky terrain, showcasing its realistic design and durable build. The vehicle's suspension and 4WD system are actively engaged to maintain traction.
Video: An official product video from ARRIS showcasing the MN82S 1/12 RC Rock Crawler Toyota LC79 in action, demonstrating its off-road capabilities and realistic features.
5. Kev tu
Regular maintenance will ensure the longevity and optimal performance of your ARRIS MN82S RC Crawler.
- Ntxuav: After each use, especially after driving in dirt or mud, clean the vehicle with a soft brush or cloth. Avoid using water directly on electronic components.
- Lubrication: Periodically check and lubricate moving parts such as gears and bearings to reduce wear.
- Kev tshuaj xyuas: Regularly inspect the vehicle for any loose screws, damaged parts, or worn tires. Replace damaged parts promptly.
- Roj teeb Cia: Store the Li-ion battery in a cool, dry place, away from direct sunlight and extreme temperatures. Do not store fully charged or completely discharged for extended periods.
- Txhim kho: The MN-82S allows for component upgrades like the motor and suspension for a personalized RC experience. Ensure any upgrades are compatible and installed correctly.
6. Kev daws teeb meem
If you encounter issues with your ARRIS MN82S, refer to the following common troubleshooting steps:
| Teeb meem | Ua Tau | Kev daws |
|---|---|---|
| Vehicle not responding | Low battery in vehicle or remote; Not bound; Power switch off. | Charge/replace batteries; Re-bind remote and vehicle; Turn on power switches. |
| Poor range or interference | Obstacles blocking signal; Other 2.4GHz devices nearby. | Operate in an open area; Move away from other wireless devices. |
| Lub tsheb rub mus rau ib sab | Steering trim not adjusted; Damaged steering components. | Adjust steering trim on the remote; Inspect and replace damaged parts. |
| Motor tsis khiav | Motor connection loose; Motor damaged. | Check motor connections; Contact support for replacement. |
7. Cov lus qhia tshwj xeeb
| Feature | Paub meej |
|---|---|
| Hom | ARRIS |
| Qauv Lub Npe | MN 82 S |
| Scale | 1:12 ua |
| Tsav System | 4x4 Mid-Drive Transmission |
| Tsav | 280 Magnetic Tsav |
| Servo | 17g Servo Tsis Muaj Dej |
| Roj teeb | Li-ion 7.4V 1200mAh |
| Roj teeb lub neej | Kwv yees li. 45 feeb |
| Ceev | Kwv yees li. 6 km / h |
| Climbing Performance | Up to 45° Ramp |
| Teeb Liab Kev Deb | 2.4G / 50m |
| Towing Capacity | 15kg ib |
| Load Capacity | 3kg ib |
| Power & Steering | ≤30° |
| Hom khoom | Yas |
| Yam khoom Dimensions | 14 x 6.3 x 6.5 po |

Duab: Ib qho tawg view of the ARRIS MN82S RC Crawler's chassis, highlighting key components such as the integrated control board, 280 magnetic motor, rear simulated steel plate suspension, simulated trapezoidal beam, waterproof 17G servo, and 7.4V 1200mAh Li-ion battery.
8. Warranty & Kev Pab Txhawb
ARRIS is committed to providing high-quality products and customer satisfaction. For any issues or inquiries regarding your MN82S RC Crawler, please contact our support team. We are ready to assist you.
Please retain your proof of purchase for warranty claims. Specific warranty terms and conditions may apply and are detailed in the product packaging or on the official ARRIS webqhov chaw.
Yog xav tau kev pab ntxiv, mus saib hauv ARRIS Store on Amazon.