isinwheel U4 16-inch Folding Electric Bike User Manual

1. Émbaran Kasalametan

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.

• Salawasna nganggo helm sareng alat kaamanan anu pas nalika numpak.
• Pastikeun yén sadaya komponén dipasang sacara aman sateuacan unggal perjalanan.
• Ulah numpak dina kaayaan cuaca anu goréng, sapertos hujan ageung atanapi salju.
• Biasakeun diri anjeun sareng hukum sareng peraturan lokal ngeunaan sapédah listrik.
• Regularly check tire pressure, brakes, and battery charge level.
• Hindarkeun tunggang dina pangaruh alkohol atanapi narkoba.

2. Eusi Paket

Pastikeun yén sadaya item aya dina bungkusan:

• isinwheel U4 tilepan sapédah listrik
• Charger
• Konci pikeun konci batré
• Rear Rack (included component)
• Manual pamaké

3. Setup jeung Majelis

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

3.1 Unfolding nu Sapédah

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 Pamasangan Batré sareng Ngecas

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. Sanggeus dicas pinuh, pegatkeun sambungan carjer.

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. Parentah Operasi

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

4.1 Powering on / Pareum

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 Modeu numpak

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 System ngerem

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. Pangropéa

Pangropéa rutin ngajamin umur panjang sareng operasi anu aman tina sapédah listrik anjeun.

5.1 Perawatan Batré

• Ngeusi batre rutin, sanajan teu dipake, pikeun ngajaga kaséhatan.
• Hindarkeun batréna lengkep sateuacan ngecas.
• Simpen batréna di tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
• 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 Pangropéa ban

• Check tire pressure before each ride. Maintain pressure within the recommended range printed on the tire sidewall.
• Inspect tires for wear, cuts, or punctures. The bike uses 16" x 2.5" durable anti-slip tires.

5.3 Inspeksi Rem

• Regularly check brake levers for proper tension and responsiveness.
• Inspect brake pads for wear and replace them if necessary.
• Ensure brake rotors are clean and free from oil or grease.

5.4 beberesih umum

Ngabersihan sapédah ku damp lawon sareng sabun anu hampang. Ulah nganggo mesin cuci tekanan tinggi langsung kana komponén listrik.

6. Cara ngungkulan

Bagian ieu ngabahas masalah umum anu anjeun tingali.

6.1 Sapédah Teu Bisa Dihurungkeun

• 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.
• Pastikeun batre gaduh muatan anu cekap.

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

• Pastikeun batréna geus dicas pinuh saméméh unggal numpak.
• 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. Spésifikasi

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

8. Garansi jeung Rojongan

8.1 Émbaran jaminan

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 Rojongan Palanggan

For any questions, technical assistance, or warranty claims, please contact isinwheel customer service. Contact details can typically be found on the official isinwheel websitus atawa ngaliwatan platform pameseran Anjeun.