1. Informació important de seguretat
Please read this manual carefully before operating your NANROBOT D4+ MAX Electric Scooter. Failure to follow these instructions can lead to serious injury or damage to the scooter.
- Always wear a helmet and appropriate protective gear (knee pads, elbow pads, wrist guards) when riding.
- Assegureu-vos que tots els cargols i els mecanismes de desenganxament ràpid estiguin ben ajustats abans de cada viatge.
- Do not ride in wet conditions, heavy rain, or through puddles. Water damage is not covered by warranty.
- Familiaritzeu-vos amb les lleis i regulacions locals sobre l'ús de patinets elèctrics.
- Avoid riding on uneven terrain, steep slopes, or over obstacles that exceed the scooter's capabilities.
- Mantenir una distància de seguretat amb altres vehicles, vianants i obstacles.
- Do not allow children under the age of 16 to operate the scooter.
- No feu acrobàcies ni maniobres perilloses.
- Always use both brakes simultaneously for effective stopping.
- Regularly check tire pressure and brake function.
2. Producte acabatview
The NANROBOT D4+ MAX is a high-performance electric scooter designed for adults, featuring dual motors and robust construction for both urban and off-road environments.

Figure 2.1: NANROBOT D4+ MAX Electric Scooter and included components (charger, tool kit, keys, user manual).
2.1 Components clau

Figure 2.2: Main components of the D4+ MAX, including Finger Throttle, Display, Brake, Adjustable Height Stem, Folding mechanism, Deck, Head Light, Turn Side Lights, Turn/Brake Lights, Fender, and 10" Off-road Tire.
- Motors dobles de 1200 W: Provides powerful acceleration and a top speed of up to 42 MPH.
- Bateria de liti de 52 V i 23.4 AH: Offers a long range of up to 40 miles per charge.
- 10-inch Off-road Tires: Enhanced grip and stability for various terrains.
- Front and Rear Spring Suspension: Absorbs vibrations and bumps for a comfortable ride.
- Hydraulic NUTT Brake + EBS: Integrated control for improved braking sensitivity and safety.
- Advanced Lighting System: Powerful headlights, bottom side light bars, and warning taillight for visibility.
- Disseny plegable: Three-step folding mechanism for easy storage and transport.
- Pantalla LCD: Shows current speed, speed mode, battery power, and mileage.
- Adjustable Handlebar Height: Three height modes to suit different riders.
2.2 Funcions avançades

Figure 2.3: Illustration of the 1200W x 2 dual motor system and robust spring suspension, designed for a smooth ride and 30° uphill capability.

Figure 2.4: Battery Management System (BMS) protection features, including short circuit, over discharge, overcharge, overcurrent, over temperature, and overvoltagprotecció.
2.3 Vídeo del producteview
Vídeo 2.1: Una presentació oficial en vídeoasing the new upgrades of the D4+ MAX Electric Scooter, highlighting enhanced features and design improvements.
3. Configuració
3.1 Unboxing i muntatge
- Traieu amb cura el patinet i tots els accessoris de l'embalatge.
- Desplegueu el patinet alliberant-loasing the folding mechanism. Ensure the stem locks securely into place.
- Attach the handlebars if they are not pre-installed. Ensure all connections are firm.
- Inspect the tires for proper inflation and the brakes for correct function.
- Use the provided tool kit to tighten any loose bolts or adjust components as needed.
3.2 Càrrec inicial
Abans del primer trajecte, carrega completament la bateria del patinet.
- Localitzeu el port de càrrega del patinet.
- Connecteu el carregador al port de càrrega i, a continuació, endolleu-lo a una presa de corrent estàndard.
- El llum indicador del carregador normalment s'il·luminarà en vermell durant la càrrega i en verd quan estigui completament carregat.
- Charging time may vary, but typically takes several hours for a full charge. Refer to specifications for exact times.
- No sobrecarregueu la bateria. Desconnecteu el carregador un cop finalitzada la càrrega.
4. Instruccions de funcionament
4.1 Controls i pantalla

Figure 4.1: Handlebar controls including Brake levers, Light switch, Turning signal, Horn Button, Voltage Lock, Battery Speed indicator, Gear selector, Finger Throttle, and ODO display.
- Botó d'encesa: Press and hold to turn the scooter on/off.
- Pantalla LCD: Provides real-time information:
- Velocitat actual
- Speed Mode (Gear)
- Nivell de bateria
- Odòmetre (ODO)
- Finger Throttle: Gently press down to accelerate. Release to decelerate.
- Palanques de fre: Located on both handlebars. Squeeze to activate the hydraulic brakes.
- Interruptor de llum: Activates the front headlight and side ambient lights.
- Botó de trompa: Activates the scooter's horn.
- Intermitent de gir: Activates the turn signals for indicating direction.
4.2 Modes de conducció
The scooter offers 3 riding modes to adapt to different conditions and rider preferences.
- Mode 1 (Eco/Low Speed): Ideal for beginners, crowded areas, or maximizing battery life.
- Mode 2 (Mid Speed): Balanced performance for general commuting.
- Mode 3 (High Speed/Sport): Full power for experienced riders and open roads.
Switch between modes using the designated button on the handlebar or display interface.
4.3 Ajust de l'alçada del manillar

Figure 4.2: The adjustable handlebar stem allows for three height settings: Low (44.5"), Mid (48"), and High (52") for rider comfort.
Per ajustar l'alçada del manillar:
- Locate the quick-release lever on the stem.
- Open the lever and adjust the stem to your desired height.
- Ensure the stem clicks into one of the three predefined height positions.
- Securely close the quick-release lever. Verify that the stem is firm and does not wobble.
5. Manteniment
Un manteniment regular garanteix la longevitat i el funcionament segur del vostre scooter.
- Neteja: Netegeu el patinet amb anunciamp drap. No utilitzeu aigua a alta pressió ni submergiu el patinet en aigua.
- Cura de la bateria:
- Carregueu la bateria regularment, fins i tot si no l'esteu fent servir, per mantenir-ne el bon estat.
- Eviteu esgotar completament la bateria.
- Guardeu el patinet en un lloc fresc i sec quan no l'utilitzeu, allunyat de la llum solar directa i de temperatures extremes.
- Pressió dels pneumàtics: Check tire pressure before each ride. Maintain recommended PSI (usually indicated on the tire sidewall or in specifications). Proper inflation improves ride quality and prevents punctures.
- Inspecció de frens: Regularly check brake pads for wear and ensure brake levers provide firm and responsive stopping power. Adjust or replace as necessary.
- Elements de fixació: Periodically check and tighten all screws, bolts, and connections to ensure they are secure.
6. Solució De Problemes
This section addresses common issues you might encounter with your NANROBOT D4+ MAX Electric Scooter.
| Problema | Causa possible | Solució |
|---|---|---|
| El patinet no s'encén. | Bateria baixa; connexió de la bateria fluixa; botó d'engegada defectuós. | Charge the battery; check battery connections; contact support if issue persists. |
| Loss of power during ride. | Low battery; motor overheating; loose motor connection. | Recharge battery; allow scooter to cool down; check motor connections. |
| Els frens es noten febles o esponjosos. | Pastilles de fre desgastades; aire al sistema hidràulic; pinces de fre desalineades. | Inspect and replace brake pads; consult a professional for hydraulic system bleeding; adjust caliper alignment. |
| La pantalla mostra un codi d'error. | Sensor malfunction; controller issue; motor fault. | Refer to the specific error code in a more detailed technical manual (if available) or contact customer support. |
| Unusual noises from wheels. | Loose components; debris in wheel well; worn bearings. | Inspect and tighten all parts; clean wheel area; consider professional inspection for bearings. |
If you encounter an issue not listed here or if the suggested solutions do not resolve the problem, please contact NANROBOT customer support.
7. Especificacions

Figure 7.1: Key dimensions of the D4+ MAX, including unfolded and folded measurements.
| Característica | Detall |
|---|---|
| Marca | NANROBOT |
| Nom del model | D4+MAX Blue |
| Potència del motor | 2 x 1200W (2400W Dual Motor) |
| Bateria | Bateria de liti de 52V 23.4AH |
| Velocitat màxima | Fins a 42 MPH |
| Interval màxim | Fins a 40 milles |
| Pneumàtics | 10-inch Off-road Tires |
| Frens | HYDRAULIC NUTT BRAKE + EBS |
| Max Climb Angle | 30° |
| Dimensions de l'article (LxWxH) | 49.21 x 8.8 x 52 polzades |
| Pes del paquet | 70 lliures |
| Components inclosos | Scooter Charger, Scooter Instructions, Tool kit, Key |
| Certificació UL | Certificat UL2272 |
8. Garantia i Suport
NANROBOT is committed to product quality and customer satisfaction.
- Garantia: Different parts of the NANROBOT D4+ MAX are guaranteed for 3-12 months. Please refer to your purchase documentation or contact customer service for specific warranty terms applicable to your region and components.
- Punts de servei: NANROBOT has established special maintenance points in the United States to provide convenient service.
- Atenció al client: For any questions, technical assistance, or warranty claims, please contact NANROBOT customer support through the official weblloc web o el vostre punt de compra.
For more information, visit the official NANROBOT Store: NANROBOT Store on Amazon





