1. Introducción
Thank you for choosing the LEQISMART D12 Harmony Electric Scooter. This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your scooter. Please read this manual thoroughly before your first ride to ensure proper use and to maximize your riding experience.
2. Información de seguridad
Su seguridad es primordial. Use siempre casco y equipo de protección adecuado al conducir. Cumpla con las leyes y normativas de tránsito locales. Evite conducir en condiciones climáticas adversas o sobre superficies resbaladizas.
- Utilice siempre casco y otros equipos de protección (rodilleras, coderas).
- No conduzca bajo la influencia del alcohol o las drogas.
- Observe todas las leyes y regulaciones de tránsito locales.
- Mantenga una velocidad y distancia seguras de otros vehículos y peatones.
- Avoid sudden braking, especially at high speeds. The scooter features reliable brakes and ultra-bright headlights for visibility.
- Do not allow children under the recommended age or individuals exceeding the weight limit (100 kg) to operate the scooter.
- The D12 is built to withstand various weather conditions, but extreme conditions should be avoided.
3. Contenido del paquete
Revise cuidadosamente el contenido del paquete. Si falta algún artículo o está dañado, contacte con su vendedor.
- LEQISMART D12 Harmony Electric Scooter (with integrated battery)
- Adaptador/cargador de corriente
- Manual de usuario
- Necessary assembly tools (if applicable)
4. Producto terminadoview
The LEQISMART D12 Harmony Electric Scooter is designed for urban commuting, combining modern aesthetics with advanced technology. It features a robust motor, a 40 km range, and smart connectivity.

Figura 4.1: Lado view of the LEQISMART D12 Harmony Electric Scooter. This image shows the overall design, including the handlebars, deck, and wheels.

Figura 4.2: De arriba hacia abajo view of the LEQISMART D12 Harmony Electric Scooter. This perspective highlights the handlebar layout, display, and the textured deck surface.

Figura 4.3: Illustration of the scooter's 'Car Level Aluminum Body' construction. This image details the one-body die-cast technology and airplane-grade aluminum used in the frame for durability and strength.
Características principales:
- Impresionante gama: A robust battery capacity provides a range of 40 km on a single charge.
- Potente motor: Equipped with a robust motor capable of handling inclines and uneven terrain.
- Fácil portabilidad: Foldable design for convenient transport and storage.
- Características de seguridad: Reliable brakes, ultra-bright headlights, and reflective stickers for rider safety and visibility.
- Rendimiento en todo clima: Construido para soportar diversas condiciones climáticas.
- Conectividad inteligente: Bluetooth pairing with the LEQISMART app for smartphone control.
5. Configuración
5.1 Despliegue del scooter
Carefully remove the scooter from its packaging. Locate the folding mechanism, typically near the base of the handlebar stem. Release the latch and lift the handlebar stem until it locks securely into place. Ensure all locking mechanisms are engaged before use.

Figura 5.1: The LEQISMART D12 Harmony Electric Scooter in its folded state, demonstrating its portability.
5.2 Carga inicial
Before your first ride, fully charge the scooter's battery. Connect the power adapter to the charging port on the scooter and then plug it into a power outlet. The charging indicator on the scooter or charger will show the charging status. Disconnect the charger once the battery is full.
6. Instrucciones de funcionamiento
6.1 Encendido y apagado
Mantenga presionado el botón de encendido en la pantalla del manillar para encender o apagar el scooter.

Figura 6.1: Close-up of the LEQISMART D12 Harmony Electric Scooter's handlebar display, showing speed, battery level, and riding mode indicators.
6.2 Modos de conducción
The D12 Harmony Electric Scooter offers three distinct riding modes:
- L (Energy-saving mode): 0-6 km/h (0-3.7 mph) - Ideal for beginners or crowded areas.
- M (Standard mode): 6-15 km/h (3.7-9.3 mph) - Suitable for general commuting.
- H (Motion mode): 15-20 km/h (9.3-12.4 mph) - For experienced riders seeking higher speeds.
Cambie entre modos utilizando el botón designado en la pantalla del manillar.
6.3 Cómo iniciar su viaje
To start, place one foot on the deck and push off with the other foot a few times to gain initial momentum. Once moving, gently press the accelerator lever. The motor will engage, and the scooter will accelerate.
6.4 Frenado
To slow down or stop, use the brake lever on the handlebar. The scooter is equipped with a rear brake for effective stopping power.

Figura 6.2: A rider demonstrating the LEQISMART D12 Harmony Electric Scooter's intelligent features, including speed control on hills and gyroscope status sensing.
6.5 Sistema de iluminación
The scooter features a 'Car Level Light System' for enhanced visibility and safety. This includes auto welcome lights, turn lights (L/R), and an auto 2.5m headlight that activates in the dark.

Figura 6.3: The LEQISMART D12 Harmony Electric Scooter showcasing its advanced lighting system, including front headlight and under-deck lights.
7. LEQISMART App Connection
Enhance your riding experience by connecting your LEQISMART D12 Harmony Electric Scooter to your smartphone via the LEQISMART app (HarmonyOS app).
7.1 Pairing Your Scooter
- Download the LEQISMART app from your smartphone's app store.
- Asegúrese de que Bluetooth esté habilitado en su teléfono inteligente.
- Turn on your LEQISMART D12 scooter.
- Open the LEQISMART app and follow the on-screen instructions to search for and pair with your scooter.
7.2 Características de la aplicación
The LEQISMART app provides real-time access to key functions:
- Control de velocidad: Adjust and monitor your speed.
- Navegación: Access navigation features directly through the app.
- Seguridad: Lock or unlock your scooter with a single tap when within 5 meters.
- Startup Self-Check: Perform diagnostic checks.
- Remaining Range Display: View estimated remaining battery range.
- Riding Records Memory: Track your riding history and mileage.

Figura 7.1: Screenshot of the LEQISMART app interface on a smartphone, showing battery status, range, total mileage, and control options like one-button lock.
8. Mantenimiento
Regular maintenance ensures the longevity and optimal performance of your LEQISMART D12 Harmony Electric Scooter.
- Limpieza: Limpiar el patinete con publicidadamp Paño. No utilice agua a alta presión ni sumerja el scooter en agua.
- Llantas: Check tire pressure regularly. The D12 uses pneumatic wheels.
- Frenos: Inspect brake functionality periodically. Ensure the rear brake is responsive.
- Batería: Cargue la batería regularmente, incluso si no la usa, para mantenerla en buen estado. Evite descargarla por completo.
- Sujetadores: Revise periódicamente todos los tornillos y pernos para asegurarse de que estén bien apretados.
- Almacenamiento: Guarde el scooter en un lugar seco y fresco, alejado de la luz solar directa y de temperaturas extremas.
9. Solución de problemas
Si tiene problemas con su scooter, consulte los siguientes problemas y soluciones comunes:
| Problema | Posible causa | Solución |
|---|---|---|
| El scooter no enciende | Batería baja; Conexiones sueltas | Cargue la batería; Verifique todas las conexiones de cables. |
| Rango reducido | Under-inflated tires; Overloading; Cold weather | Infle los neumáticos a la presión recomendada; Reduzca la carga; El rendimiento de la batería disminuye en frío. |
| El motor no se acopla | Scooter not pushed off to gain momentum; Faulty accelerator | Ensure you push off to gain initial speed; Contact support if accelerator is unresponsive. |
| Los frenos se sienten débiles | Es necesario ajustar el cable del freno; pastillas de freno desgastadas | Ajustar la tensión del cable de freno; Inspeccionar y reemplazar las pastillas de freno si están desgastadas. |
| Problemas de conectividad de aplicaciones | Bluetooth desactivado; Aplicación no actualizada; Scooter no encendido | Ensure Bluetooth is on and scooter is powered; Update app; Restart scooter and phone. |
For issues not listed here, please contact LEQISMART customer support.
10. Especificaciones
Detailed technical specifications for the LEQISMART D12 Harmony Electric Scooter:
| Especificación | Valor |
|---|---|
| Nombre del modelo | HARMONY intelligente elektrische scooter (D12) |
| Marca | LEQISMART |
| Peso del artículo | 19 kilogramos |
| Capacidad máxima de peso | 100 kilogramos |
| Alcance máximo | 40 Kilómetros |
| Número de ruedas | 2 |
| Tamaño de la rueda | 9 pulgadas |
| Material de la rueda | Poliuretano |
| Tipo de rueda | Neumático |
| Material del marco | Acero aleado |
| Tipo de manillar | Ajustable |
| Tipo de agarre | Antideslizante |
| Frenos | Freno trasero |
| Tipo de suspensión | Doble suspensión |
| Características especiales | 3 Riding Modes (L: 0-6km/h, M: 6-15km/h, H: 15-20km/h), Bluetooth App Connectivity (HarmonyOS app), 40 km Range |
| Uso recomendado | Urban Transport, Daily Commute |
| Componentes incluidos | Batería (integrada) |
11. Garantía y soporte
11.1 Información de garantía
The LEQISMART D12 Harmony Electric Scooter comes with a Lifetime Warranty. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects under normal use conditions. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
11.2 Atención al cliente
For technical assistance, warranty claims, or any questions regarding your LEQISMART D12 Harmony Electric Scooter, please contact your retailer or visit the official LEQISMART websitio para obtener información de contacto de soporte.