1. Selelekela
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. Seta
2.1 Unboxing le Contents
Tlosa ka hloko likarolo tsohle tsa sephutheloana. Netefatsa hore lintlha tse latelang li teng:
- ARRIS MN-128 RC Rock Crawler
- 2.4GHz Taolo ea Remoutu
- 7.4V 1200mAh Rechargeable Battery (for vehicle)
- Sesebelisoa sa betri
- Libetri tsa AA (bakeng sa taolo ea remoutu)
- Buka ea Tataiso
2.2 Ho kenya Betri
Betri ea Koloi:
- Sheba sebaka sa betri ka tlas'a koloi.
- Bula sekwahelo sa karolo ya betri.
- Connect the 7.4V 1200mAh rechargeable battery to the vehicle's power connector.
- Place the battery securely within the compartment and close the cover.
Libetri tsa Remote Control:
- Bula sekwahelo sa betri ka morao ho remote control.
- Insert the required AA batteries, ensuring correct polarity (+/-).
- Koala sekoaelo sa betri.
2.3 Ho tjhaja Betri
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 Ho Bapisa Taolo ea Remoutu
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.
- Bulela remote.
- 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. Litaelo tsa Ts'ebetso
3.1 Litaolo tsa Motheo
The 2.4GHz remote control provides precise proportional throttle and steering for smooth maneuvering.
- Throttle Trigger: Pull to move forward, push to brake/reverse.
- Lebidi la setereng: Turn left or right to steer the vehicle.
- Trim Adjustments: 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 Malebela a ho Kganna
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.
- Ho hloa: 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.
- Metsi: 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:
- Mabone a hlooho: Illuminate the path ahead.
- Brake Lights: Activate when braking.
- Reverse Lights: Turn on when reversing.
- Front & Rear Turn Signals: Indicate turning direction.

4. Tlhokomelo
4.1 Ho hloekisa
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 Polokelo
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. Ho rarolla mathata
If you encounter issues with your MN-128 RC Rock Crawler, refer to the following common problems and solutions:
| Bothata | Lebaka le ka khonehang | Tharollo |
|---|---|---|
| Koloi ha e arabele taolong e hole. | Low batteries in vehicle or remote; not paired; interference. | Charge/replace batteries; re-pair vehicle and remote; move to an area with less interference. |
| Vehicle moves slowly or lacks power. | Low vehicle battery; motor/gear obstruction. | Fully charge vehicle battery; check for debris in motor or gears. |
| Steering is erratic or unresponsive. | Damaged servo; steering trim incorrect; loose connections. | Check steering trim on remote; inspect servo for damage; ensure all connections are secure. |
| Vehicle makes unusual noises. | Damaged gears; motor issue; debris. | Inspect gears for wear or damage; check for foreign objects obstructing moving parts. |
6. Litlhaloso
Key technical specifications for the ARRIS MN-128 RC Rock Crawler:

| Sebopeho | Lintlha |
|---|---|
| Sekala | 1/12 |
| Litekanyo tsa Sehlahisoa | 15 x 8 x 7 lisenthimithara |
| Boima ba Ntho | 5.19 liponto |
| Motor | 390 Strong Motor |
| Sebetsa | 25g Waterproof Servo |
| Laola Maqhubu | 2.4GHz |
| Bohole ba ho Laola | Ho fihla ho 50m |
| Angle ea ho hloa | Ho fihlela ho 45 ° |
| Lilemo tse khothalelitsoeng ke moetsi | Lilemo tse 16 ho ea holimo |
7. Tiisetso le Tšehetso
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.
Please retain your proof of purchase for any warranty claims or support requests.





