1. Einleitung
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. Sicherheitshinweise
Your safety is paramount. Always wear a helmet and appropriate protective gear when riding. Adhere to local traffic laws and regulations. Avoid riding in adverse weather conditions or on slippery surfaces.
- Tragen Sie immer einen Helm und weitere Schutzausrüstung (Knieschoner, Ellbogenschoner).
- Fahren Sie nicht unter Alkohol- oder Drogeneinfluss.
- Beachten Sie alle örtlichen Verkehrsgesetze und -vorschriften.
- Halten Sie eine sichere Geschwindigkeit und einen angemessenen Abstand zu anderen Fahrzeugen und Fußgängern ein.
- 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. Packungsinhalt
Bitte überprüfen Sie den Inhalt Ihres Pakets sorgfältig. Sollten Artikel fehlen oder beschädigt sein, wenden Sie sich bitte an Ihren Händler.
- LEQISMART D12 Harmony Electric Scooter (with integrated battery)
- Netzteil/Ladegerät
- Bedienungsanleitung
- Erforderliche Montagewerkzeuge (falls zutreffend)
4. Produktüberschreitungview
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.

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

Abbildung 4.2: Von oben nach unten view of the LEQISMART D12 Harmony Electric Scooter. This perspective highlights the handlebar layout, display, and the textured deck surface.

Abbildung 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.
Hauptmerkmale:
- Beeindruckende Reichweite: A robust battery capacity provides a range of 40 km on a single charge.
- Leistungsstarker Motor: Equipped with a robust motor capable of handling inclines and uneven terrain.
- Einfache Portabilität: Foldable design for convenient transport and storage.
- Sicherheitsmerkmale: Reliable brakes, ultra-bright headlights, and reflective stickers for rider safety and visibility.
- Allwetterleistung: Built to withstand various weather conditions.
- Intelligente Konnektivität: Bluetooth pairing with the LEQISMART app for smartphone control.
5. Einrichtung
5.1 Aufklappen des Rollers
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.

Abbildung 5.1: The LEQISMART D12 Harmony Electric Scooter in its folded state, demonstrating its portability.
5.2 Erstaufladung
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. Bedienungsanleitung
6.1 Ein-/Ausschalten
Zum Ein- und Ausschalten des Scooters den Ein-/Ausschalter am Lenkerdisplay gedrückt halten.

Abbildung 6.1: Close-up of the LEQISMART D12 Harmony Electric Scooter's handlebar display, showing speed, battery level, and riding mode indicators.
6.2 Fahrmodi
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.
Switch between modes using the designated button on the handlebar display.
6.3 Start Ihrer Fahrt
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 Bremsen
To slow down or stop, use the brake lever on the handlebar. The scooter is equipped with a rear brake for effective stopping power.

Abbildung 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 Beleuchtungssystem
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.

Abbildung 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.
- Stellen Sie sicher, dass Bluetooth auf Ihrem Smartphone aktiviert ist.
- 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 App-Funktionen
The LEQISMART app provides real-time access to key functions:
- Geschwindigkeitskontrolle: Adjust and monitor your speed.
- Navigation: Access navigation features directly through the app.
- Sicherheit: 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.

Abbildung 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. Wartung
Regular maintenance ensures the longevity and optimal performance of your LEQISMART D12 Harmony Electric Scooter.
- Reinigung: Wischen Sie den Roller mit Werbung ab.amp Tuch. Verwenden Sie keinen Hochdruckreiniger und tauchen Sie den Scooter nicht in Wasser ein.
- Reifen: Check tire pressure regularly. The D12 uses pneumatic wheels.
- Bremsen: Inspect brake functionality periodically. Ensure the rear brake is responsive.
- Batterie: Laden Sie den Akku regelmäßig auf, auch wenn er nicht benutzt wird, um seine Lebensdauer zu erhalten. Vermeiden Sie es, den Akku vollständig zu entladen.
- Befestigungsmaterial: Überprüfen Sie regelmäßig alle Schrauben und Bolzen auf festen Sitz.
- Lagerung: Lagern Sie den Roller an einem trockenen, kühlen Ort, geschützt vor direkter Sonneneinstrahlung und extremen Temperaturen.
9. Fehlerbehebung
Sollten Sie Probleme mit Ihrem Roller haben, beachten Sie bitte die folgenden häufigen Probleme und Lösungen:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Der Roller lässt sich nicht einschalten | Niedriger Batteriestand; lose Verbindungen | Laden Sie den Akku auf; Überprüfen Sie alle Kabelverbindungen. |
| Reduzierte Reichweite | Under-inflated tires; Overloading; Cold weather | Inflate tires to recommended pressure; Reduce load; Battery performance decreases in cold. |
| Motor schaltet nicht ein | Scooter not pushed off to gain momentum; Faulty accelerator | Ensure you push off to gain initial speed; Contact support if accelerator is unresponsive. |
| Die Bremsen fühlen sich schwach an | Bremsseileinstellung erforderlich; Bremsbeläge abgenutzt | Bremsseilspannung einstellen; Bremsbeläge prüfen und gegebenenfalls ersetzen. |
| Probleme mit der App-Konnektivität | Bluetooth deaktiviert; App nicht aktualisiert; Scooter nicht eingeschaltet | 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. Spezifikationen
Detailed technical specifications for the LEQISMART D12 Harmony Electric Scooter:
| Spezifikation | Wert |
|---|---|
| Modellname | HARMONY intelligente elektrische scooter (D12) |
| Marke | LEQISMART |
| Artikelgewicht | 19 Kilogramm |
| Maximale Gewichtskapazität | 100 Kilogramm |
| Maximale Reichweite | 40 Kilometer |
| Anzahl der Räder | 2 |
| Radgröße | 9 Zoll |
| Radmaterial | Polyurethan |
| Radtyp | Pneumatisch |
| Rahmenmaterial | Legierter Stahl |
| Lenkertyp | Einstellbar |
| Grifftyp | Rutschfest |
| Bremsen | Hinterradbremse |
| Federungstyp | Doppelte Federung |
| Besondere Merkmale | 3 Riding Modes (L: 0-6km/h, M: 6-15km/h, H: 15-20km/h), Bluetooth App Connectivity (HarmonyOS app), 40 km Range |
| Empfohlene Verwendung | Urban Transport, Daily Commute |
| Im Lieferumfang enthaltene Komponenten | Akku (integriert) |
11. Garantie und Support
11.1 Garantieinformationen
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 Kundendienst
For technical assistance, warranty claims, or any questions regarding your LEQISMART D12 Harmony Electric Scooter, please contact your retailer or visit the official LEQISMART webWebsite für Support-Kontaktinformationen.