1. Johdanto
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. Asennus
2.1 Laatikon avaaminen ja sisältö
Poista kaikki osat varovasti pakkauksesta. Varmista, että seuraavat osat ovat mukana:
- ARRIS MN-128 RC Rock Crawler
- 2.4GHz kaukosäädin
- 7.4V 1200mAh Rechargeable Battery (for vehicle)
- Akkulaturi
- AA Batteries (for remote control)
- Käyttöohje
2.2 Akun asennus
Ajoneuvon akku:
- Paikanna akkulokero ajoneuvon pohjasta.
- Avaa paristolokeron kansi.
- Connect the 7.4V 1200mAh rechargeable battery to the vehicle's power connector.
- Place the battery securely within the compartment and close the cover.
Kaukosäätimen paristot:
- Avaa paristokotelon kansi kaukosäätimen takana.
- Aseta tarvittavat AA-paristot paikoilleen varmistaen oikea napaisuus (+/-).
- Sulje akun kansi.
2.3 Akun lataus
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 Kaukosäätimen pariliitos
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.
- Kytke kaukosäädin päälle.
- 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. Käyttöohjeet
3.1 Perusohjaimet
The 2.4GHz remote control provides precise proportional throttle and steering for smooth maneuvering.
- Kaasulaukaisin: Vedä liikkuaksesi eteenpäin, työnnä jarruttaaksesi/peruaksesi.
- Ohjauspyörä: Käänny vasemmalle tai oikealle ohjataksesi ajoneuvoa.
- Trimmaussäädöt: 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 Ajovinkkejä
The MN-128 is designed for various terrains:
- Maastoajo: Its 4x4 drive system and durable vacuum tires excel on rocky, grassy, and sandy terrains.
- Kiipeily: 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.
- Vesi: 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:
- Ajovalot: Illuminate the path ahead.
- Jarruvalot: Activate when braking.
- Peruutusvalot: Turn on when reversing.
- Front & Rear Turn Signals: Indicate turning direction.

4. Huolto
4.1 Puhdistus
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 Varastointi
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. Vianmääritys
If you encounter issues with your MN-128 RC Rock Crawler, refer to the following common problems and solutions:
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Ajoneuvo ei reagoi kaukosäätimeen. | Ajoneuvon tai kaukosäätimen paristot vähissä; ei paritettu; häiriötä. | Charge/replace batteries; re-pair vehicle and remote; move to an area with less interference. |
| Ajoneuvo liikkuu hitaasti tai siitä puuttuu tehoa. | Low vehicle battery; motor/gear obstruction. | Fully charge vehicle battery; check for debris in motor or gears. |
| Ohjaus on epätasainen tai ei reagoi. | Damaged servo; steering trim incorrect; loose connections. | Check steering trim on remote; inspect servo for damage; ensure all connections are secure. |
| Ajoneuvo pitää epätavallisia ääniä. | Damaged gears; motor issue; debris. | Inspect gears for wear or damage; check for foreign objects obstructing moving parts. |
6. Tekniset tiedot
Key technical specifications for the ARRIS MN-128 RC Rock Crawler:

| Ominaisuus | Yksityiskohta |
|---|---|
| Mittakaava | 1/12 |
| Tuotteen mitat | 15 x 8 x 7 tuumaa |
| Tuotteen paino | 5.19 kiloa |
| Moottori | 390 Vahva moottori |
| Servo | 25 g vedenpitävä servo |
| Ohjaustaajuus | 2.4 GHz |
| Ohjausetäisyys | Jopa 50m |
| Kiipeilykulma | Jopa 45° |
| Valmistajan suosittelema ikä | 16 vuotta ja ylöspäin |
7. Takuu ja tuki
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.
Säilytä ostokuittisi takuuvaatimuksia tai tukipyyntöjä varten.