1. Introducció
This manual provides essential information for the safe and optimal operation, maintenance, and troubleshooting of your ARRIS MN-128 1/12 Scale RC Rock Crawler. The MN-128 is a highly detailed 4x4 remote control vehicle designed for off-road and climbing performance, featuring a realistic body and robust construction.


2. Configuració
2.1 Desembalatge i contingut
Traieu amb cura tots els components de l'embalatge. Assegureu-vos que hi hagi els elements següents:
- ARRIS MN-128 RC Rock Crawler
- Comandament a distància de 2.4 GHz
- 7.4V 1200mAh Rechargeable Battery (for vehicle)
- Carregador de bateria
- AA Batteries (for remote control)
- Manual d'instruccions
2.2 Instal·lació de la bateria
Bateria del vehicle:
- Localitzeu el compartiment de la bateria a la part inferior del vehicle.
- Obriu la tapa del compartiment de la bateria.
- Connect the 7.4V 1200mAh rechargeable battery to the vehicle's power connector.
- Place the battery securely within the compartment and close the cover.
Bateries de control remot:
- Obriu la tapa de la bateria a la part posterior del comandament a distància.
- Insert the required AA batteries, ensuring correct polarity (+/-).
- Tanqueu la tapa de la bateria.
2.3 Càrrega de la bateria
Before first use, fully charge the 7.4V 1200mAh vehicle battery using the provided charger. Refer to the charger's specific instructions for charging times and indicators. Do not overcharge the battery.
2.4 Emparellament del control remot
The vehicle and remote control are typically pre-paired. If re-pairing is necessary:
- Ensure both the vehicle and remote control have fresh batteries and are powered off.
- Engegueu el comandament a distància.
- Turn on the vehicle. The indicator light on the remote control should become solid, indicating a successful connection.
- If the connection fails, turn off both devices and repeat the process.
3. Instruccions de funcionament
3.1 Controls bàsics
The 2.4GHz remote control provides precise proportional throttle and steering for smooth maneuvering.
- Activador de l'accelerador: Estireu per avançar, empenyeu per frenar/retrocedir.
- Volant: Gireu a l'esquerra o a la dreta per dirigir el vehicle.
- Ajustos de retall: Use the trim dials on the remote to fine-tune steering and throttle if the vehicle does not track straight or stops when the trigger is neutral.

3.2 Consells de conducció
The MN-128 is designed for various terrains:
- Off-Road: Its 4x4 drive system and durable vacuum tires excel on rocky, grassy, and sandy terrains.
- Escalada: The independent suspension system and high-elastic shock absorbers provide stability, while high ground clearance enables impressive climbing ability. Approach obstacles slowly and maintain steady throttle control.
- Aigua: The 250g waterproof servo offers some protection, but avoid submerging the vehicle.

3.3 Precision Lighting System
The MN-128 features a functional lighting system for enhanced realism and visibility:
- Fars: Illuminate the path ahead.
- Llums de fre: Activate when braking.
- Llums de marxa enrere: Turn on when reversing.
- Front & Rear Turn Signals: Indicate turning direction.

4. Manteniment
4.1 Neteja
After each use, especially in dirty or dusty conditions, clean the vehicle to prevent debris buildup. Use a soft brush or compressed air to remove dirt from the chassis, wheels, and suspension components. A damp cloth can be used for the body shell.
4.2 Emmagatzematge
When not in use, store the vehicle and remote control in a cool, dry place away from direct sunlight. Remove batteries from both the vehicle and remote control if storing for extended periods to prevent leakage and damage.
4.3 Upgrades and Customization
The MN-128 is designed to be customizable and upgradeable. Aftermarket enhancements such as metal gears, upgraded servos, and larger batteries can boost durability and performance. The paintable body shell allows for personalized colors and decals.
5. Solució De Problemes
If you encounter issues with your MN-128 RC Rock Crawler, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El vehicle no respon al comandament a distància. | Low batteries in vehicle or remote; not paired; interference. | Charge/replace batteries; re-pair vehicle and remote; move to an area with less interference. |
| El vehicle es mou lentament o li falta potència. | Low vehicle battery; motor/gear obstruction. | Fully charge vehicle battery; check for debris in motor or gears. |
| La direcció és erràtica o no respon. | Damaged servo; steering trim incorrect; loose connections. | Check steering trim on remote; inspect servo for damage; ensure all connections are secure. |
| El vehicle fa sorolls estranys. | Damaged gears; motor issue; debris. | Inspect gears for wear or damage; check for foreign objects obstructing moving parts. |
6. Especificacions
Key technical specifications for the ARRIS MN-128 RC Rock Crawler:

| Característica | Detall |
|---|---|
| Escala | 1/12 |
| Dimensions del producte | 15 x 8 x 7 polzades |
| Pes de l'article | 5.19 lliures |
| Motor | 390 Strong Motor |
| Servo | 25g Waterproof Servo |
| Freqüència de control | 2.4 GHz |
| Distància de control | Fins a 50 m |
| Angle d'escalada | Fins a 45° |
| Edat recomanada pel fabricant | 16 anys i més |
7. Garantia i Suport
For any issues or inquiries regarding your ARRIS MN-128 RC Rock Crawler, please contact the manufacturer's support team. While specific warranty details are not provided in this manual, ARRIS is committed to assisting customers with product-related concerns.
Si us plau, conserveu el comprovant de compra per a qualsevol reclamació de garantia o sol·licitud d'assistència.





