1. Introducció
This user manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your Segway-Ninebot D28D Electric Scooter. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

Image 1.1: The Segway-Ninebot D28D Electric Scooter, showcasing its red and black design with large pneumatic tires.
2. Pautes de seguretat
Operating an electric scooter carries inherent risks. To minimize these risks, always adhere to the following safety precautions:
- Porteu sempre casc i altres elements de protecció (genolleres, colzeres) quan aneu en bicicleta.
- Familiaritzeu-vos amb les lleis i regulacions locals sobre l'ús de patinets elèctrics.
- No conduïu sota els efectes de l'alcohol o les drogues.
- Mantingueu una velocitat i una distància de seguretat amb altres vehicles i vianants.
- Eviteu conduir en condicions meteorològiques adverses (pluja intensa, neu, gel).
- Ensure the scooter is in good working condition before each ride, checking brakes, tires, and battery level.
- The maximum load capacity for the D28D model is 120 kg. Do not exceed this limit.
- This scooter is designed for adults.
3. Contingut del paquet
En obrir el paquet, comproveu que hi hagi tots els elements següents:
- Segway-Ninebot Kickscooter D28D
- Carregador
- Manual d'usuari
If any components are missing or damaged, please contact your retailer or Segway-Ninebot customer service.
4. Muntatge i muntatge
The Segway-Ninebot D28D Kickscooter comes largely pre-assembled. Follow these steps for final setup:
- Desplegant el patinet: Carefully lift the stem until it locks into place. Ensure the folding mechanism is securely engaged.
- Fixació al manillar: If the handlebars are not already attached, connect them to the stem and tighten any screws as instructed in the quick start guide (refer to the included manual for detailed diagrams).
- Càrrec inicial: Before your first ride, fully charge the scooter's battery. Refer to the "Charging the Battery" section for instructions.
- Comprovació de la pressió dels pneumàtics: Ensure the 10-inch pneumatic tires are inflated to the recommended pressure for optimal performance and safety.

Image 4.1: The Segway-Ninebot D28D Electric Scooter folded and stored in a car trunk, demonstrating its portability.

Image 4.2: Close-up of the front wheel of the D28D, highlighting the pneumatic tire designed for comfort over obstacles like speed bumps.
5. Instruccions de funcionament
5.1 Engegada/apagada
- Per encendre: Press and hold the power button on the LED display for a few seconds.
- Per apagar: Premeu i manteniu premut el botó d'engegada de nou fins que la pantalla s'apagui.
5.2 LED Display Overview
The integrated LED color display shows important information such as speed, battery level, and riding mode.

Image 5.1: Close-up of the handlebar display on the Segway-Ninebot D28D, showing speed, battery, and mode indicators.

Imatge 5.2: Una imatge detallada view of the LED color display, indicating current speed, battery status, and selected riding mode (ECO, D, S).
5.3 Conduint el scooter
- Inici de sessió: Place one foot on the footboard and push off with the other foot to gain some initial momentum.
- Accelerar: Un cop en moviment, premeu suaument la palanca de l'accelerador per accelerar.
- Frenatge: The D28D features a dual braking system: an electronic anti-lock braking system (E-ABS) on the front wheel and a drum brake on the rear wheel, both operated by a single lever. Squeeze the brake lever to slow down or stop.
- Girar: Inclineu-vos lleugerament en la direcció que voleu girar i dirigiu suaument el manillar.

Image 5.3: Two individuals riding Segway-Ninebot D28D scooters on a scenic path, demonstrating typical usage.
6. Modes de conducció
The D28D offers four distinct riding modes, selectable via the power button on the display:
- Mode d'estalvi d'energia (ECO): Speed up to 15 km/h. This mode maximizes battery life and range.
- Mode estàndard (D): Offers a balanced combination of speed and range, suitable for daily commutes.
- Mode esportiu (S): Provides maximum power and acceleration, reaching speeds up to 20 km/h.
- Mode per a vianants: Speed up to 5 km/h. Designed for situations where you need to walk alongside your scooter.
7. Carregant la bateria
To charge your Segway-Ninebot D28D:
- Assegureu-vos que el patinet estigui apagat.
- Locate the charging port, typically covered by a rubber flap.
- Connecteu el carregador al port de càrrega i, a continuació, endolleu-lo a una presa de corrent estàndard.
- The charging indicator on the charger will typically show red during charging and turn green when fully charged.
- A full charge takes approximately 5 hours for the 275 Wh lithium battery.
- Desconnecteu el carregador un cop finalitzada la càrrega i tanqueu bé la tapa del port de càrrega.
Important: Only use the official charger provided with your scooter. Do not charge unattended.
8. Manteniment
Un manteniment regular garanteix la longevitat i el funcionament segur del vostre scooter.
8.1 Neteja
Wipe the scooter clean with a soft, damp cloth. Do not use alcohol, gasoline, kerosene, or other corrosive chemical solvents. Do not wash the scooter with a high-pressure water jet.
8.2 Cura dels pneumàtics
Regularly check the tire pressure and inflate as needed. Inspect tires for wear and tear, and replace them if necessary. The D28D is equipped with 10-inch pneumatic tires.

Image 8.1: A close-up of the D28D's pneumatic tire, demonstrating its tread pattern and suitability for various conditions, including wet surfaces.
8.3 Sistema de frens
Periodically check the brake lever for proper function and ensure the electronic and drum brakes are responsive. Adjust or seek professional service if braking performance degrades.
8.4 Emmagatzematge
Store the scooter in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, ensure the battery is charged to about 50-70% and recharge it every 30-60 days to prevent deep discharge.
9. Solució De Problemes
This section addresses common issues you might encounter with your D28D Kickscooter.
| Problema | Causa possible | Solució |
|---|---|---|
| El patinet no s'encén. | Bateria baixa; connexions fluixes. | Charge the battery; check all connections. |
| Abast o potència reduïts. | Low battery; improper tire pressure; riding uphill frequently. | Fully charge battery; inflate tires to correct pressure; adjust riding style. |
| Els frens es noten febles. | Brake cable adjustment needed; worn brake pads. | Adjust brake cable tension; inspect and replace brake pads if worn. Consult a professional if unsure. |
| Sorolls inusuals durant el funcionament. | Components solts; restes a les rodes. | Inspect scooter for loose parts and tighten; remove any debris from wheels. |
Per a problemes que no figuren aquí o si les solucions no resolen el problema, poseu-vos en contacte amb l'atenció al client.
10. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Segway Ninebot Kickscooter D28d |
| Marca | Segway-Ninebot |
| Franja d'edat | Adult |
| Velocitat màxima | Fins a 20 km / h |
| Interval màxim | Fins a 28 km |
| Potència del motor | 300 W |
| Bateria | 275 Wh Lithium-ion |
| Temps de càrrega | Aprox. 5 hores |
| Capacitat de càrrega màxima | 120 kg |
| Mida del pneumàtic | 10 inches (Pneumatic) |
| Sistema de fre | Front E-ABS, Rear Drum Brake |
| Material del marc | Alumini |
| Dimensions (L x A x A) | 114 x 48 x 50 cm (desplegat) |
| Pes | 15.3 kg |
| Característiques especials | Light, Wide Platform, Foldable, Anti-slip Surface |
11. Garantia i Suport
For warranty information, please refer to the specific warranty card or documentation included with your purchase. Segway-Ninebot products typically come with a limited warranty covering manufacturing defects.
If you require technical support, have questions about operation, or need to report a defect, please contact Segway-Ninebot customer service through their official weblloc web o la informació de contacte que es proporciona a la documentació de compra.
Please note that the included user manual may not be guaranteed in English, but this document aims to provide comprehensive instructions in English.





