VARUN S20-1 PLUS 20-inch Fat Tire Folding Electric Bicycle User Manual

1. Úvod

This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your VARUN S20-1 PLUS 20-inch Fat Tire Folding Electric Bicycle. Please read this manual thoroughly before your first ride and keep it for future reference. Proper understanding and adherence to these instructions will ensure optimal performance and longevity of your electric bicycle.

Image: The VARUN S20-1 PLUS electric bicycle, showcasinjeho robustní konstrukce a tlusté pneumatiky.

2. Bezpečnostní informace

• Při jízdě vždy používejte helmu a vhodné bezpečnostní vybavení.
• Seznamte se s místními dopravními předpisy a předpisy pro elektrokola.
• Perform a pre-ride inspection before each use, checking brakes, tire pressure, and battery charge.
• Nejezděte pod vlivem alkoholu nebo drog.
• Vyhněte se jízdě v extrémních povětrnostních podmínkách nebo na nadměrně kluzkém povrchu.
• Ensure all quick-release levers and fasteners are securely tightened before riding.
• Do not exceed the maximum recommended weight capacity of 150 kg.

3. Obsah balení

Po vybalení se prosím ujistěte, že jsou součástí balení všechny následující komponenty:

• 1 x VARUN S20-1 PLUS Electric Bicycle
• 1 x Removable Lithium Battery (pre-installed or separate)
• 1 x Nabíječka baterií
• 1x Přední blatník
• 1 x Uživatelská příručka
• 1 x Sada nářadí
• 1 x sedadlo
• 1 x LCD Indicator
• 2x pedály
• Bicycle Lights (Headlight and Taillight)

4. Nastavení a montáž

Your VARUN S20-1 PLUS electric bicycle comes 85% pre-assembled. Follow these steps to complete the assembly. For a visual guide, please refer to the installation video below.

1. Rozbalení: Carefully remove the bicycle and all components from the packaging. Remove all protective wrapping and ties.
2. Install Front End (Handlebar Stem): Position the handlebar stem into the front fork. Ensure the display is positioned below the scale on the stem. Securely tighten the clamp.
3. Instalace sedadla: Attach the seat to the seat post using the provided tools. Insert the seat post into the frame and adjust to a comfortable height, then secure the quick-release lever.
4. Instalace předního kola: Remove the headlight to allow for easier front wheel installation. Align the front wheel with the fork and the disc brake caliper. Insert the axle and tighten the nuts securely. Ensure the disc brake rotor is correctly seated within the caliper.
5. Install Fenders and Headlights: Attach the front fender to the front fork. Reinstall the headlight onto the fender or fork mount and secure it. Attach the rear fender if not already installed.
6. Instalace pedálů: Určete levý (L) a pravý (R) pedál. Levý pedál se šroubuje proti směru hodinových ručiček a pravý pedál se šroubuje ve směru hodinových ručiček. Pevně ​​je utáhněte klíčem.
7. Install Tail Lights: Attach the tail light to the rear rack. Connect the wiring securely.

5. Návod k obsluze

5.1 Jízdní režimy

Your VARUN S20-1 PLUS offers four distinct riding modes to suit various preferences and terrains:

• Režim pedálového asistenta: Provides electric assistance as you pedal. Features 5 levels of power adjustment, with assistance up to 25 km/h.
• Režim asistence při tlačení: Offers one-button assistance for starting on inclines or when pushing the bike with heavy loads.
• Normální režim: Operates as a traditional bicycle with no electric assistance, ideal for fitness or conserving battery.
• tempomat: Maintains a set speed for comfortable long-distance riding on straight paths, reducing rider fatigue.

Image: Visual representation of the three primary riding modes: Pedal Assist, Boost (Push Assist), and Fitness (Normal Mode).

5.2 Řazení rychlostních stupňů

The 7-speed transmission allows for precise gear changes. Use the trigger shifter on the handlebar to select appropriate gears for different speeds and inclines. Shift down for climbing hills and up for flat terrain or higher speeds.

5.3 Intelligent LCD Display

The intelligent LCD display provides real-time riding data. It shows information such as current speed, battery status, current trip distance, pedal-assist level (5-PAS selection), and total mileage. This allows you to monitor your ride effectively.

Image: Close-up of the 7-speed gear shifter and the multifunctional LCD display, showing real-time ride data.

5.4 Brzdový systém

The bicycle is equipped with front and rear dual disc brakes for sensitive and quick stopping power. Regularly check the brake pads and rotors for wear and ensure proper function for safe riding.

Obrázek: Overview of the bicycle's lighting and safety features, including the LED headlight, red rear light, and double disc brakes.

6. Informace o baterii

6.1 Nabíjení baterie

The 48V 624Wh lithium battery can be charged while installed on the bicycle or removed. To charge, connect the charger to the charging port on the battery and then to a power outlet. The charging indicator on the charger will show the charging status. Ensure the charging port is clean and dry before connecting the charger.

6.2 Vyjmutí baterie

To remove the battery, insert the key into the lock cylinder and rotate it to the unlock position. This will recess the center cylinder, allowing the battery to be slid out of the frame. Always ensure the battery is securely locked in place before riding.

Image: Details of the 48V 13Ah lithium battery, highlighting its removability, IPX6 waterproof rating, and anti-theft features.

7. Údržba

• pneumatiky: Check tire pressure regularly and inflate to the recommended PSI (indicated on the tire sidewall). Inspect tires for wear, cuts, or punctures.
• brzdy: Periodically check brake lever tension, brake pad wear, and disc rotor condition. Adjust or replace components as needed.
• Řetěz: Udržujte řetěz čistý a promazaný, aby bylo zajištěno plynulé řazení a zabránilo se korozi.
• Spojovací materiál: Pravidelně kontrolujte všechny šrouby, matice a rychloupínací páky, abyste se ujistili, že jsou pevné a bezpečné.
• Baterie: Store the battery in a cool, dry place and charge it regularly, even if not in use, to maintain its lifespan. Avoid fully discharging the battery.
• Čištění: Vyčistěte kolo pomocí reklamyamp hadříkem. Nepoužívejte vysokotlaké vodní trysky přímo na elektrické součástky.

8. Řešení problémů

9. Specifikace

Image: Diagram illustrating the folded and unfolded dimensions of the VARUN S20-1 PLUS electric bicycle.

10. Pokyny pro skládání

The VARUN S20-1 PLUS features a fast-folding design for easy storage and transport. To fold the bicycle:

1. Spusťte sedlovku do nejnižší polohy.
2. Open the quick-release lever on the handlebar stem and fold the handlebars down.
3. Locate the main frame folding latch, typically in the middle of the frame. Open the safety latch and then the main latch.
4. Carefully fold the frame in half until it locks into place.
5. Fold the pedals inward if they are foldable.

Reverse these steps to unfold the bicycle, ensuring all latches are securely fastened before riding.

Image: Two individuals riding VARUN S20-1 PLUS electric bicycles, demonstrating the compact nature of the folding design.

11. Záruka a podpora

The VARUN S20-1 PLUS Electric Bicycle comes with a one-year limited warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship. It does not cover normal wear and tear, misuse, accidents, or unauthorized modifications.

For warranty claims, technical support, or any questions regarding your electric bicycle, please contact VARUN customer service through the retailer where you purchased the product. Please have your purchase receipt and product model number (S20-1 PLUS) ready when contacting support.