1. Pengenalan
This manual provides essential information for the safe operation, maintenance, and troubleshooting of your new DYU C3-16 Electric Folding Bicycle. Please read this manual thoroughly before your first ride to ensure proper use and to maximize the lifespan of your e-bike. Retain this manual for future reference.

Image: The DYU C3-16 Electric Folding Bicycle, showcasing its compact and ready-to-ride form, alongside a smaller inset image of the bike in its folded state, highlighting its portability.
2. Maklumat Keselamatan
Keselamatan anda adalah yang paling utama. Sentiasa patuhi garis panduan berikut:
- Sentiasa pakai topi keledar yang memenuhi piawaian keselamatan.
- Patuhi semua undang-undang dan peraturan lalu lintas tempatan.
- Lakukan pemeriksaan pra-penunggangan sebelum setiap penggunaan, periksa brek, tayar dan paras bateri.
- Jangan menunggang di bawah pengaruh alkohol atau dadah.
- Berhati-hati dengan persekitaran anda dan menunggang secara bertahan.
- Elakkan menunggang dalam keadaan cuaca buruk (hujan lebat, salji, ais).
- Pastikan mekanisme lipatan dikunci dengan selamat sebelum menunggang.
- Jangan melebihi kapasiti beban maksimum 120 kg (265 lbs).
- Jauhkan tangan dan kaki daripada bahagian yang bergerak.
3. Kandungan Pakej
Upon unpacking your DYU C3-16 Electric Folding Bicycle, please verify that all the following components are included:
- DYU C3-16 Electric Folding Bicycle (main unit)
- Pengecas Bateri
- Manual Pengguna (dokumen ini)
- Necessary tools for minor assembly (if applicable)
Jika ada item yang hilang atau rosak, sila hubungi sokongan pelanggan dengan segera.
4. Pemasangan dan Persediaan
Your DYU C3-16 comes mostly pre-assembled. Follow these steps for initial setup:
- Membuka Lipatan Basikal:
- Keluarkan basikal dari bungkusannya dengan berhati-hati.
- Locate the main frame hinge and handlebar stem hinge.
- Unfold the frame until it locks into place. Secure the locking mechanism.
- Raise the handlebar stem and secure its locking mechanism.
- Adjust the seat post height to a comfortable riding position and secure the quick-release clamp.

Image: A person easily handling the folded DYU C3-16 electric bicycle, showcasing its compact size for transport in a vehicle.
- Mengecas Bateri:
- Before first use, fully charge the battery. The battery is located within the frame.
- Connect the charger to the charging port on the bicycle and then to a power outlet.
- The charging indicator light on the charger will change (e.g., from red to green) when fully charged. Charging time is approximately 4-6 hours.
- Always use the original charger provided with your DYU C3-16.

Imej: Terperinci view of the DYU C3-16's integrated battery, illustrating its 36V 7.5Ah capacity, 4-6 hour charge time, and 40 km range.
- Tekanan Tayar:
- Check tire pressure before each ride. Refer to the tire sidewall for recommended PSI.
5. Arahan Operasi
5.1 Menghidupkan/Mematikan
To power on the bicycle, press and hold the power button on the LCD display. To power off, press and hold the same button.
5.2 Paparan LCD
The intelligent LCD panel displays crucial information:
- Penunjuk aras bateri
- Kelajuan semasa
- Assistance level (if applicable)
- Odometer/Trip distance

Image: A composite image highlighting key features of the DYU C3-16, including its responsive disc brakes, clear LCD display, powerful LED headlight, and comfortable adjustable seat.
5.3 Mod Menunggang
The DYU C3-16 offers three distinct riding modes:
- Pure Electric Mode (Acceleration Mode): Engages the motor fully without pedal assistance. Ideal for effortless cruising. Range up to 25 km (15.5 miles).
- Mod Bantuan Kayuh: The motor provides assistance as you pedal, extending your range and making climbs easier. Range up to 40 km (25 miles).
- Mod Basikal: The motor is off, and the bicycle functions as a traditional pedal bike.

Image: A rider demonstrating the DYU C3-16, accompanied by visual cues for its three operational modes: pure electric (acceleration), pedal assist, and traditional bicycle mode.
5.4 Sistem Brek
The bicycle is equipped with disc brakes for reliable stopping power. Always apply both brakes simultaneously for optimal control and safety. Test brakes before each ride.
5.5 Lights and Bell
The integrated LED front and rear lights enhance visibility, especially during night rides. Use the handlebar-mounted bell to alert pedestrians and other riders of your presence.
6. Penyelenggaraan
Regular maintenance ensures the longevity and safe operation of your DYU C3-16:
- Pembersihan: Lap bingkai dengan iklanamp kain. Elakkan menggunakan pancutan air tekanan tinggi secara langsung pada komponen elektrik.
- Penjagaan Bateri:
- Cas bateri secara berkala, walaupun tidak digunakan, untuk mengekalkan kesihatannya.
- Do not fully deplete the battery before recharging.
- Simpan bateri di tempat yang sejuk dan kering.
- Brek: Periodically check brake pads for wear and ensure brake levers provide firm and responsive braking. Adjust or replace as needed.
- Tayar: Inspect tires for wear, punctures, and proper inflation before each ride.
- Pengikat: Regularly check all bolts, nuts, and quick-release levers to ensure they are tight and secure.
- Pelinciran: Lubricate the chain and other moving parts as necessary to ensure smooth operation.
7. Penyelesaian masalah
This section addresses common issues you might encounter with your DYU C3-16. For problems not listed here, please contact customer support.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Bicycle does not power on | Battery is low or depleted; Power button not pressed correctly; Loose battery connection. | Charge the battery fully; Press and hold the power button firmly; Check battery connection. |
| Motor tidak membantu | Not in electric or pedal assist mode; Low battery; Sensor issue. | Ensure correct riding mode is selected; Charge battery; Contact support if issue persists. |
| Brek terasa lemah | Worn brake pads; Loose brake cable; Disc rotor contamination. | Inspect and replace brake pads; Adjust brake cable tension; Clean disc rotors with appropriate cleaner. |
| Bunyi-bunyi luar biasa semasa perjalanan | Loose components; Lack of lubrication; Debris in drivetrain. | Check all fasteners; Lubricate chain and moving parts; Inspect for and remove debris. |
8. Spesifikasi
Detailed technical specifications for the DYU C3-16 Electric Folding Bicycle:
- model: C3-16
- Jenama: DYU
- Saiz Roda: 16 inci
- Kuasa Motor: Up to 500W (peak)
- Bateri: 36V 7.5Ah Litium-ion
- Kelajuan Maks: 25 km/j (15.5 mph)
- Range (Pure Electric Mode): Lebih kurang 25 km (15.5 batu)
- Range (Pedal Assist Mode): Lebih kurang 40 km (25 batu)
- Masa Pengecasan: 4-6 jam
- Jenis Brek: Disc Brakes (front and rear)
- Penggantungan: berganda
- Bahan Bingkai: Keluli
- boleh dilipat: ya
- Berat: 20.3 kg (kira-kira 44.7 paun)
- Kapasiti Muatan Maks: 120 kg (kira-kira 265 paun)
- Julat Umur Disyorkan: Dewasa
- warna: Hitam
- Komponen yang Disertakan: Pengecas

Image: An illustrative diagram detailing the dimensions (height, length) and weight specifications (bike weight, load capacity) of the DYU C3-16 electric bicycle.
9. Waranti dan Sokongan
DYU products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your purchase or visit the official DYU website. In case of technical issues, missing parts, or warranty claims, please contact DYU customer support through the retailer where you purchased the product or directly via the contact information provided on the official DYU webtapak.
Sokongan dalam talian: For frequently asked questions and additional resources, please visit the official DYU brand store on Amazon: DYU Brand Store





