1. Pengenalan
Welcome to the user manual for your new DYU S2 Electric Bike. This compact and foldable electric bicycle is designed for convenient commuting and city travel, featuring a 240W motor and a 36V 10AH Lithium-Ion battery for a travel range of 37-45 miles. Please read this manual thoroughly before your first ride to ensure safe operation and optimal performance.
2. Maklumat Keselamatan
Garis Panduan Keselamatan Am
- 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.
- Do not ride in adverse weather conditions or on slippery surfaces.
- Elakkan menunggang di bawah pengaruh alkohol atau dadah.
- Pastikan mekanisme lipatan dikunci dengan selamat sebelum menunggang.
Keselamatan Bateri
- Use only the original charger provided with your DYU S2 bike.
- Jangan dedahkan bateri kepada suhu yang melampau atau cahaya matahari langsung.
- Avoid puncturing, dropping, or damaging the battery.
- Cas bateri di kawasan yang mempunyai pengudaraan yang baik, jauh daripada bahan mudah terbakar.
- Jika bateri menunjukkan tanda-tanda kerosakan atau terlalu panas, hentikan penggunaan dengan segera dan hubungi sokongan.
3. Kandungan Pakej
Upon unpacking your DYU S2 Electric Bike, please ensure all the following components are present:
- DYU S2 Electric Bike (main unit)
- Pengecas Bateri
- Manual Pengguna (dokumen ini)
4. Persediaan dan Pemasangan
The DYU S2 Electric Bike comes largely pre-assembled. Follow these steps for quick setup:
- Membuka Lipatan Basikal: Carefully unfold the main frame and handlebar stem until they click securely into place. Ensure all quick-release levers are tightened.
- Pelarasan Hendal: Adjust the handlebar height to a comfortable riding position and secure it firmly.
- Pelarasan Tiang Tempat Duduk: Adjust the seat height to allow for a slight bend in your knee when your foot is on the pedal at its lowest point. Secure the seat post clamp.
- Pemasangan Pedal: If not already installed, screw the pedals into the crank arms. Note that pedals are typically marked 'L' for left and 'R' for right. The left pedal often has a reverse thread.
- Caj Bateri Permulaan: Before your first ride, fully charge the battery using the provided charger. The charging port is typically located on the bike frame.
- Inflasi Tayar: Check tire pressure and inflate to the recommended PSI (usually found on the tire sidewall).


5. Arahan Operasi
Menghidupkan/Mematikan
- Locate the power button, usually on the handlebar display or battery. Press and hold to turn the bike on or off.
Mod Menunggang
The DYU S2 offers different riding modes:
- Pedal Assist (Pedelec): The motor provides assistance as you pedal. The level of assistance can often be adjusted via the handlebar controls.
- Full Electric (Throttle): Engage the throttle (typically a twist grip or thumb lever) for motor power without pedaling.
- Manual Cycling: Kayuh basikal seperti basikal tradisional tanpa sebarang bantuan motor.
Kawalan Kelajuan
The bike can reach speeds of up to 15.5 MPH with motor assistance. Always ride at a safe speed appropriate for conditions.

Sistem Brek
Your DYU S2 is equipped with dual disc braking for reliable stopping power. Apply both front and rear brakes simultaneously for effective and safe deceleration.
Lipatan dan Penyimpanan
To fold the bike for storage or transport, release the quick-release levers on the handlebar stem and main frame. Fold the pedals inward if they are foldable. Ensure the bike is securely latched in its folded position.


6. Penyelenggaraan
Pemeriksaan Biasa
- Tayar: Check tire pressure weekly and inflate to recommended PSI. Inspect for wear and punctures.
- Brek: Regularly check brake lever tension and pad wear. Adjust or replace as necessary.
- rantai: Keep the chain clean and lubricated to ensure smooth operation and prevent rust.
- Pengikat: Periksa secara berkala semua bolt, nat dan tuil pelepas cepat untuk memastikan ia ketat dan kukuh.
Penjagaan Bateri
- Charge the battery regularly, even if not in frequent use, to maintain its health.
- Store the bike and battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Elakkan menyahcas sepenuhnya bateri dengan kerap.
Pembersihan
- Bersihkan basikal dengan damp kain dan sabun lembut. Elakkan mencuci dengan tekanan tinggi, terutamanya berhampiran komponen elektrik.
- Do not submerge any part of the bike in water.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Basikal tidak dihidupkan | Low battery; Loose battery connection; Faulty power button/controller | Charge battery fully; Check battery seating; Contact customer support. |
| Motor not assisting/working | Battery low; Pedal assist level too low; Brake lever engaged; Motor connection issue | Charge battery; Increase pedal assist level; Release brake levers; Check motor cable connections. |
| Brakes feel weak or noisy | Worn brake pads; Misaligned calipers; Air in hydraulic system (if applicable) | Inspect and replace brake pads; Adjust calipers; Consult a bike mechanic for hydraulic issues. |
| Reduced travel range | Under-inflated tires; Riding uphill frequently; Heavy load; Aging battery | Inflate tires to correct PSI; Optimize riding style; Battery may need replacement over time. |
8. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenis Basikal | Basikal Elektrik |
| Nama Model | S2 |
| Jenama | DYU |
| Kuasa Motor | 240W |
| Bateri | 36V 10AH Lithium-Ion Battery (360 Watt Hours) |
| Julat Perjalanan | 37-45 Miles (approximate) |
| Saiz Roda | 10 Inci |
| Bahan Bingkai | Aluminum, Carbon Steel |
| Jenis Penggantungan | Belakang, Depan |
| Gaya Brek | Cakera |
| Bilangan Kelajuan | 1 |
| Berat Barang | 18 Kilogram |
| Cadangan Berat Maksimum | 265 paun |
| Ciri Khas | Mudah alih, Ringan, Boleh dilipat |
| Komponen yang Disertakan | Basikal Elektrik, Pengecas |
| Jenis Bantuan Elektrik | Pedelec |

9. Waranti dan Sokongan
Your DYU S2 Electric Bike comes with a limited warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or visit the official DYU webtapak.
For technical support, spare parts, or any inquiries not covered in this manual, please contact DYU customer service. You can often find contact information on the product packaging or the brand's official webtapak: DYU Official Store on Amazon.





