1. Einleitung
Thank you for choosing the Jasion EB5 MAX Electric Bike. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new e-bike. Please read this manual thoroughly before your first ride and keep it for future reference. The Jasion EB5 MAX is designed for adults, featuring a powerful 1500W peak motor, a 48V 15Ah removable battery, 26-inch by 4-inch fat tires, and 7-speed gears, offering versatility for various terrains and riding conditions.

Image 1.1: Jasion EB5 MAX Electric Bike in use on a scenic trail.
2. Sicherheitshinweise
Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Familiarize yourself with local traffic laws and regulations regarding electric bicycles. Perform a pre-ride inspection before each use. Do not operate the bike under the influence of alcohol or drugs. Ensure all components are securely fastened and in good working order.
- Tragen Sie immer einen zertifizierten Helm.
- Vor jeder Fahrt Reifendruck, Bremsen und Batterieladestand prüfen.
- Achten Sie auf Ihre Umgebung und fahren Sie defensiv.
- Die maximale Gewichtskapazität von 400 lbs darf nicht überschritten werden.
- Vermeiden Sie Fahrten bei widrigen Wetterbedingungen, wenn die Sicht schlecht ist.
3. Packungsinhalt
Bitte überprüfen Sie beim Auspacken, ob alle folgenden Artikel in Ihrem Paket enthalten sind:
- Jasion EB5 MAX Electric Bike (partially assembled)
- Herausnehmbarer Akku, 48 V, 15 Ah
- Ladegerät
- Werkzeugsatz
- Mudguard (pre-installed or for installation)
- Horn (pre-installed)
- Cargo Rack (pre-installed)
- Reflektoren
- Benutzerhandbuch (dieses Dokument)
4. Einrichtung
While the Jasion EB5 MAX comes largely pre-assembled, some initial setup and adjustments are required for safe operation.
4.1. Auspacken und Erstinspektion
Carefully remove the bike from its packaging. Inspect for any visible damage during transit. Retain packaging materials for potential future transport or returns.
4.2. Lenker- und Sitzverstellung
Adjust the handlebar to a comfortable riding position. Ensure the quick-release lever is securely tightened. Adjust the seat post height so that your feet can comfortably touch the ground when stopped, and your legs have a slight bend at the knee when pedaling. Secure the seat post with the quick-release clamp.

Image 4.1: Jasion EB5 MAX dimensions and recommended rider height (5.5"-6.5").
4.3. Batterieeinbau und Erstladung
The 48V 15Ah battery may be partially charged upon arrival. For optimal performance and battery longevity, fully charge the battery before its first use. The battery is removable for convenient charging. Insert the battery into its compartment and ensure it clicks securely into place. Use the provided key to lock the battery. Connect the charger to the battery charging port, then plug it into a standard wall outlet. The indicator light on the charger will change when fully charged (typically 7-8 hours).

Image 4.2: Jasion EB5 MAX 48V 15Ah large battery, showing removable feature and charging time.
4.4. Reifendruckprüfung
Ensure the 26" x 4" fat tires are inflated to the recommended pressure, typically found on the tire sidewall. Proper tire pressure is crucial for safety, ride comfort, and battery range.
5. Bedienungsanleitung
Understanding your e-bike's controls and features will enhance your riding experience.
5.1. Ein-/Ausschalten
Zum Einschalten des Fahrrads die Ein-/Aus-Taste auf dem LCD-Display gedrückt halten. Zum Ausschalten dieselbe Taste gedrückt halten, bis sich das Display ausschaltet.
5.2. Funktionen des LCD-Displays
The vibrant color LCD display provides real-time information:
- Geschwindigkeit: Aktuelle Fahrgeschwindigkeit.
- Batteriestand: Zeigt die verbleibende Batterieladung an.
- Riding Mode (PAS Level): Zeigt die aktuelle Pedalunterstützungsstufe (1-5) an.
- Kilometerstand: Strecke und Gesamtkilometerzähler.
- Scheinwerfer-Blinker: Shows if headlights are on.
- Tempomat: Anzeige für die Aktivierung des Tempomats.
Use the '+' and '-' buttons near the display to adjust pedal assist levels or navigate menu options. The display also features a password-protected dashboard for added security.

Image 5.1: Jasion EB5 MAX Color LCD Display for day and night visibility.
5.3. Riding Modes and Pedal Assist
The EB5 MAX offers 5 levels of pedal assist (PAS). Level 1 provides minimal assistance, while Level 5 provides maximum assistance. You can also ride in pure electric mode using the throttle, or as a traditional bicycle with no electric assistance.
5.4. Gangschaltung
The bike is equipped with 7-speed gears. Use the shifter on the handlebar to change gears according to terrain and desired pedaling effort. Shift to lower gears for climbing hills and higher gears for flat terrain or downhill riding.
5.5. Tempomat
To activate cruise control, reach your desired speed using the throttle or pedal assist, then press and hold the '-' button for a few seconds. The cruise control indicator will appear on the display. To deactivate, lightly apply the brakes or press any button on the display.
5.6. Bremssystem
The EB5 MAX features 180 mm dual disc brakes for reliable stopping power. Always apply both front and rear brakes simultaneously for balanced and effective braking. Avoid sudden, hard braking, especially at high speeds or on loose surfaces.
5.7. Lights and Horn
The bike is equipped with upgraded front and rear lights for enhanced visibility. Turn them on/off via the display controls. Use the integrated horn to alert others to your presence when necessary.

Image 5.2: Upgraded front and rear lights, fenders, and sturdy rear rack.

Image 5.3: Jasion EB5 MAX 1500W Peak Motor and 7-speed gear system.
6. Wartung
Regular maintenance ensures the longevity and safe operation of your Jasion EB5 MAX.
6.1. Batteriepflege
- Laden Sie den Akku regelmäßig auf, auch wenn er nicht benutzt wird, um seine Lebensdauer zu erhalten.
- Vermeiden Sie häufiges vollständiges Entladen des Akkus.
- Lagern Sie die Batterie an einem kühlen, trockenen Ort, fern von direkter Sonneneinstrahlung und extremen Temperaturen.
- Verwenden Sie ausschließlich das mitgelieferte Original-Ladegerät.
6.2. Reifenwartung
Check tire pressure before each ride. Inspect tires for wear, cuts, or embedded objects. The 26" x 4" puncture-resistant fat tires offer durability, but regular inspection is still recommended.

Image 6.1: Jasion EB5 MAX 26"x4.0" fat tires ready for various paths.
6.3. Bremseninspektion
Regularly check brake pads for wear and ensure brake levers provide firm and responsive stopping power. Adjust brake cables as needed or have them serviced by a qualified technician.
6.4. Kette und Antriebsstrang
Keep the chain clean and lubricated to ensure smooth gear changes and prevent premature wear. Inspect gears and derailleur for proper alignment and function.
6.5. Allgemeine Reinigung
Reinigen Sie Ihr E-Bike mit Werbungamp Verwenden Sie ein Tuch und milde Seife. Vermeiden Sie die direkte Anwendung von Hochdruckreinigern auf elektrischen Bauteilen. Nach der Reinigung gründlich trocknen.
7. Fehlerbehebung
This section addresses common issues you might encounter with your Jasion EB5 MAX.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Das Fahrrad lässt sich nicht einschalten. | Batterie nicht korrekt eingesetzt; Batterie entladen; Lose elektrische Verbindung | Ensure battery is fully inserted and locked; Charge battery; Check all visible connections. |
| Motor unterstützt nicht | Low battery; PAS level set to 0; Brake levers engaged; Motor error | Charge battery; Increase PAS level; Ensure brake levers are fully released; Consult customer support if error persists. |
| Kurze Akkulaufzeit | High PAS level usage; Frequent throttle use; Low tire pressure; Heavy load; Cold weather | Use lower PAS levels; Pedal more; Inflate tires to recommended pressure; Reduce load; Battery performance decreases in cold. |
| Die Bremsen fühlen sich schwach an | Abgenutzte Bremsbeläge; lockeres Bremsseil; verschmutzte Bremsscheiben | Bremsbeläge prüfen und gegebenenfalls ersetzen; Bremsseilspannung einstellen; Bremsscheiben mit Bremsenreiniger säubern. |
Sollten Sie auf Probleme stoßen, die hier nicht aufgeführt sind, oder falls die hier beschriebenen Lösungen das Problem nicht beheben, wenden Sie sich bitte an den Jasion-Kundendienst.
8. Spezifikationen
Wichtigste technische Daten des Jasion EB5 MAX Elektrofahrrads:
- Fahrradtyp: Electric Bike, Fat Tire
- Motor: 1500 W Spitzenleistung
- Batterie: 48V 15Ah (720 Watt Hours), Removable
- Höchstgeschwindigkeit: 28+ MPH (45+ km/h)
- Reichweite: Up to 65 miles (Pedal Assist), 35 miles (Throttle Only)
- Ladezeit: 7-8 Stunden
- Radgröße: 26 Zoll x 4.0 Zoll
- Getriebe: 7-fach
- Bremsart: Doppelscheibenbremsen (180 mm)
- Federungsart: Front
- Max Belastbarkeit: 400 Pfund
- Ebike Weight: 83 Pfund
- Empfohlene Körpergröße des Benutzers: 5.5 Feet - 6.5 Feet
- Besondere Merkmale: Adjustable Seat, Fenders, Headlight, Rechargeable, Cruise Control, Color LCD Display, Cargo Rack, Horn, Reflectors
9. Garantie und Support
For specific warranty details, please refer to the warranty card included with your purchase or visit the official Jasion website. Jasion provides customer support for any questions, concerns, or technical assistance you may require.
Contact Jasion Support: Please refer to the contact information provided on the Jasion official webDie aktuellsten Supportkanäle finden Sie auf der Website oder in Ihrer Kaufdokumentation.