1. Producte acabatview
The Jamara 404930 Mercedes-Benz Arocs Concrete Mixer is a 1:20 scale remote-controlled vehicle designed for realistic play. This model features a functional mixing drum that can turn left and right, complete with an unloading function. It includes a realistic motor sound, which can be switched off, an auto switch-off function for power saving, and a distinct backwards drive alarm sound for enhanced realism and safety during operation.

Imatge 1: Frontal view of the Jamara Mercedes-Benz Arocs Concrete Mixer. This image displays the vehicle's front cabin, headlights, and the large yellow and white mixing drum.
2. Què hi ha a la caixa
En obrir el paquet, assegureu-vos que hi hagi tots els components:
- 1x Mercedes-Benz Arocs Concrete Mixer Model
- 1 comandament a distància de 2.4 GHz
- 1x Manual d'instruccions (aquest document)
3. Configuració
3.1 Instal·lació de la bateria
The vehicle and remote control require batteries for operation. Please follow these steps carefully:
- Bateries del vehicle: The Mercedes-Benz Arocs Concrete Mixer requires 6 AA batteries. Locate the battery compartment on the underside of the vehicle. Use a screwdriver to open the compartment cover. Insert the 6 AA batteries, ensuring correct polarity (+/-). Close the compartment cover and secure it with the screw.
- Bateries de control remot: The 2.4 GHz remote control also requires batteries (typically 2 AA batteries, though not specified, this is a common standard for RC remotes). Locate the battery compartment on the back of the remote control. Open the cover, insert the batteries with correct polarity, and close the cover.
- Encès: Turn on the vehicle using its power switch. Then, turn on the remote control. The vehicle and remote control should automatically pair. If not, refer to the troubleshooting section.
4. Instruccions de funcionament
4.1 Controls bàsics
Familiarize yourself with the remote control functions before operating the vehicle:
- Endavant/Enrere: Use the primary joystick/lever to move the vehicle forward or backward.
- Direcció: Use the secondary joystick/lever or steering wheel to turn the vehicle left or right.
- Mixing Drum Rotation: The mixing drum can rotate both left and right. Refer to the remote control's specific buttons for activating this function.
- Unloading Function: The mixing drum has an unloading feature. Activate this function via the designated button on the remote control to simulate concrete discharge.
- Motor Sound: The realistic motor sound can be toggled on or off using a dedicated button on the remote control.
- Backwards Drive Alarm: This sound automatically activates when the vehicle is driven in reverse.

Imatge 2: posterior view of the Jamara Mercedes-Benz Arocs Concrete Mixer. This image highlights the functional mixing drum and its unloading mechanism, with simulated material being discharged.
5. Manteniment
Proper maintenance ensures the longevity and optimal performance of your RC vehicle:
- Neteja: After use, especially outdoors, gently wipe the vehicle with a dry or slightly damp cloth to remove dust and dirt. Avoid using harsh chemicals or excessive water.
- Emmagatzematge: Guardeu el vehicle i el comandament a distància en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Extracció de la bateria: If the vehicle will not be used for an extended period, remove all batteries from both the vehicle and the remote control to prevent leakage and damage.
- Inspecció: Periodically check for any loose parts, damaged wires, or obstructions in the moving components.
6. Solució De Problemes
Consulteu la taula següent per veure els problemes habituals i les seves possibles solucions:
| Problema | Causa possible | Solució |
|---|---|---|
| El vehicle no respon al comandament a distància. | Low batteries in vehicle or remote; vehicle/remote not powered on; pairing issue. | Replace batteries in both vehicle and remote. Ensure both are switched on. Turn both off and on again to re-establish connection. |
| El vehicle es mou lentament o de manera inconsistent. | Low batteries; obstruction in wheels/gears. | Replace batteries. Check wheels and gears for debris and remove if found. |
| Mixing drum does not rotate. | Obstruction; mechanical issue; low power. | Check for any foreign objects blocking the drum. Ensure batteries are fresh. If problem persists, contact support. |
| Motor sound is too loud or not working. | Sound function toggled off; speaker issue. | Press the sound toggle button on the remote control. If still not working, ensure batteries are fresh. |
7. Especificacions
Key technical specifications for the Jamara 404930 Mercedes-Benz Arocs Concrete Mixer:
| Número de model | 404930 |
| Escala | 1:20 |
| Freqüència | 2.4 GHz |
| Dimensions del producte (L x A x A) | 14.96 x 5.91 x 8.07 polzades |
| Pes de l'article | 2.31 lliures (1.05 quilograms) |
| Font d'alimentació | Funciona amb bateria |
| Bateries de vehicle necessàries | 6 piles AA |
| Edat recomanada pel fabricant | 6 anys i més |
| Data de llançament | 10 de febrer de 2016 |
| Fabricant | Jamara |
8. Informació de seguretat
Please read and adhere to the following safety guidelines to ensure safe operation and prevent injury or damage:
- Edat recomanada: This product is recommended for ages 6 years and up. Adult supervision is advised for younger users.
- Seguretat de la bateria:
- No barregeu piles velles i noves.
- No barregeu piles alcalines, estàndard (carboni-zinc) o recarregables (níquel-cadmi).
- Introduïu les piles amb la polaritat correcta.
- Traieu les bateries esgotades ràpidament.
- No recarregueu bateries no recarregables.
- Traieu les piles recarregables de la joguina abans de carregar-la.
- Carregueu les bateries recarregables només sota la supervisió d'un adult.
- No curtcircuiteu els terminals d'alimentació.
- Entorn de funcionament: Operate the vehicle in open areas, away from people, pets, and obstacles. Avoid operating near water, roads, or in crowded spaces.
- Eviteu les obstruccions: Do not operate the vehicle if any parts are obstructed or damaged.
- Perill d'asfixia: Small parts may be present. Keep away from young children to prevent choking hazards.
9. Garantia i Suport
For warranty information, technical support, or inquiries regarding your Jamara 404930 Mercedes-Benz Arocs Concrete Mixer, please contact Jamara customer service. Refer to the product packaging or the official Jamara weblloc per obtenir dades de contacte.





