isinwheel U4 16-inch Folding Electric Bike User Manual

1. Informació de seguretat

Before operating your isinwheel U4 electric bike, please read all safety instructions carefully. Failure to follow these instructions may result in serious injury or damage to the product.

• Porteu sempre casc i equip de seguretat adequat quan conduïu.
• Assegureu-vos que tots els components estiguin ben fixats abans de cada viatge.
• No circuleu en condicions meteorològiques adverses, com ara pluja intensa o neu.
• Familiaritzeu-vos amb les lleis i regulacions locals relatives a les bicicletes elèctriques.
• Regularly check tire pressure, brakes, and battery charge level.
• Eviteu conduir sota els efectes de l'alcohol o les drogues.

2. Contingut del paquet

Verifiqueu que tots els elements siguin presents al paquet:

• Bicicleta elèctrica plegable isinwheel U4
• Carregador
• Claus per al bloqueig de la bateria
• Rear Rack (included component)
• Manual d'usuari

3. Muntatge i muntatge

The isinwheel U4 electric bike requires some assembly. Follow these steps carefully.

3.1 Desplegament de la bicicleta

The bike comes in a folded configuration for transport. To unfold:

1. Place the bike on a flat surface.
2. Release the frame folding latch, typically located on the main frame tube. Carefully unfold the frame until it locks into place. Ensure the latch is fully secured.
3. Release the handlebar folding latch and raise the handlebar stem. Secure the latch.
4. Adjust the handlebar height to your preference and secure the quick-release lever.
5. Adjust the seat post height. The seat post also serves as the battery compartment access. Lift the seat to access the battery.

Figure 3.1: The folding mechanism allows for compact storage and easy transport.

3.2 Instal·lació i càrrega de la bateria

The 374.4 Wh (10.4Ah) removable battery is located under the seat. It may come partially charged, but a full charge before first use is recommended.

1. Unlock the battery compartment using the provided key and lift the seat to expose the battery.
2. Insert the battery into its slot, ensuring it clicks securely into place. Lock the battery with the key.
3. To charge, connect the charger to the bike's charging port (or remove the battery and charge it separately). Plug the charger into a standard wall outlet. The indicator light on the charger will show charging status.
4. Un cop estigui completament carregat, desconnecteu el carregador.

Figure 3.2: The removable battery is located beneath the seat for convenient charging.

3.3 Front Wheel Installation (if not pre-installed)

If the front wheel is not pre-installed, follow these steps:

1. Carefully align the front wheel with the front fork dropouts. Ensure the brake rotor slides correctly into the brake caliper.
2. Insert the quick-release skewer through the wheel hub and secure it according to the manufacturer's instructions.
3. Check that the wheel spins freely and the brake pads do not rub against the rotor.

4. Instruccions de funcionament

Understand how to operate your isinwheel U4 for a safe and enjoyable ride.

4.1 Engegada/apagada

To power on the bike, press and hold the power button on the handlebar display. To power off, press and hold the same button.

4.2 Modes de conducció

The isinwheel U4 features a 3+1 working mode system:

• Assist 1-3 (Pure Electric Mode): Use the throttle for electric-only propulsion. Levels 1-3 adjust power output.
• Assist 1-3 (Pedal Assist Mode): The motor provides assistance as you pedal. Levels 1-3 adjust the level of assistance.
• Assist 0 (Normal Bike Mode): The electric assist is off, and the bike functions as a traditional bicycle.
• Long Press (Walk Assist Mode): Hold the designated button for low-speed assistance, useful when walking the bike.

Figure 4.1: The display shows current speed, battery level, and assist mode.

4.3 Sistema de frenada

The bike is equipped with dual disc brakes for reliable stopping power. Apply both brake levers gently and evenly to slow down or stop. Avoid sudden, hard braking, especially at high speeds or on slippery surfaces.

Figure 4.2: Dual suspension and disc brakes provide enhanced control and comfort.

4.4 Adjusting Handlebar and Seat Height

For optimal comfort and control, adjust the handlebar and seat height to fit your body. Use the quick-release levers to loosen, adjust, and then securely tighten them.

5. Manteniment

Un manteniment regular garanteix la longevitat i el funcionament segur de la teva bicicleta elèctrica.

5.1 Cura de la bateria

• Carregueu la bateria regularment, fins i tot si no l'esteu fent servir, per mantenir-ne el bon estat.
• Eviteu esgotar completament la bateria abans de tornar-la a carregar.
• Emmagatzemeu la bateria en un lloc fresc i sec, lluny de la llum solar directa i de temperatures extremes.
• The battery is designed for approximately 5000 charge cycles and includes BMS intelligent safety and overcharge protection.

Figure 5.1: The 374.4 Wh removable battery is designed for durability and safety.

5.2 Manteniment dels pneumàtics

• Comproveu la pressió dels pneumàtics abans de cada trajecte. Mantingueu la pressió dins del rang recomanat imprès al lateral del pneumàtic.
• Inspect tires for wear, cuts, or punctures. The bike uses 16" x 2.5" durable anti-slip tires.

5.3 Inspecció de frens

• Regularly check brake levers for proper tension and responsiveness.
• Inspeccioneu les pastilles de fre per detectar desgast i substituïu-les si cal.
• Ensure brake rotors are clean and free from oil or grease.

5.4 Neteja general

Netegeu la bicicleta amb un damp drap i sabó suau. Eviteu utilitzar rentadores d'alta pressió directament sobre els components elèctrics.

6. Solució De Problemes

Aquesta secció tracta problemes comuns que podeu trobar.

6.1 Bike Not Powering On

• Check if the battery is fully charged and securely installed.
• Ensure the battery is unlocked and properly connected.
• Verify that the power button on the display is pressed correctly.

6.2 Motor Not Engaging

• Confirm that the bike is in an assist mode (Assist 1-3) and not Assist 0.
• Check if the brake levers are fully released, as some systems cut motor power when brakes are applied.
• Assegureu-vos que la bateria tingui prou càrrega.

6.3 Brakes Squeaking or Dragging

• Clean the brake rotors and pads with a suitable brake cleaner.
• Check for proper alignment of the brake caliper. Adjust if necessary.
• Worn brake pads may need replacement.

6.4 Reduced Range or Power

• Assegureu-vos que la bateria estigui completament carregada abans de cada viatge.
• Riding in higher assist modes, against strong winds, or on steep inclines will reduce range.
• Tire pressure can affect efficiency; ensure tires are properly inflated.

7. Especificacions

Figure 7.1: Key dimensions and weight specifications for the isinwheel U4.

8. Garantia i Suport

8.1 Informació de la garantia

This specific isinwheel U4 electric bike variant includes a 1-year extended warranty. Please refer to your purchase documentation for full warranty terms and conditions.

8.2 Atenció al client

For any questions, technical assistance, or warranty claims, please contact isinwheel customer service. Contact details can typically be found on the official isinwheel weblloc web o a través de la vostra plataforma de compra.