1. Introduction
Welcome to the DYU C6 E-bike user manual. This guide provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new electric bicycle. Please read this manual thoroughly before your first ride and keep it for future reference.
1.1 Safety Warnings
⚠️ Please mind potential fire risk and strictly follow the instruction manual for charging and storage. While using the product, please wear protective equipment and fully comply with the applicable law and regulations.
Always perform a pre-ride safety check, including brakes, tires, battery level, and lights. Ensure all components are securely fastened.
2. Setup
2.1 Unpacking and Initial Assembly
Your DYU C6 E-bike comes partially assembled. Carefully remove all packaging materials. You will typically need to attach the front wheel, handlebars, pedals, and seat post. Refer to the included assembly diagrams for detailed steps.
2.2 Battery Installation and Initial Charge
The DYU C6 features a removable 36V 12.5AH Lithium Battery. Ensure the battery is securely locked into its compartment using the anti-theft battery lock. Before your first ride, fully charge the battery. The charging time is approximately 6-8 hours.
The battery can be charged directly on the bike or removed for charging. A charging indicator will show the battery status.
2.3 Adjusting Seat and Handlebars
Adjust the seat height to ensure a comfortable and safe riding position. The DYU C6 features an adjustable seat for various body heights. Ensure your feet can touch the ground when stopped and your knees have a slight bend at the bottom of the pedal stroke.
3. Operating Instructions
3.1 Powering On/Off
Locate the power button on the control panel or battery. Press and hold to turn the e-bike on or off. The display will show battery level and other riding information.
3.2 Riding Modes
Your DYU C6 E-bike typically offers multiple riding modes:
- Pedal Assist Mode: The motor provides assistance as you pedal. Adjust the assist level using the controls on the handlebars.
- Full Electric Mode: (If applicable) Use the throttle to propel the bike without pedaling.
- Manual Mode: Ride the bike like a traditional bicycle without motor assistance.
3.3 Gear System
The DYU C6 is equipped with a Shimano 6-speed gear system. Use the Shimano gear shifter to change gears according to terrain and desired speed. Lower gears are for climbing hills, higher gears for flat terrain and speed.
3.4 Braking
The e-bike features dual disc-brakes on both front and rear wheels, providing strong and controlled braking. Practice braking in a safe area to get accustomed to the feel. Progressive braking is possible, even in rainy conditions.
3.5 Lighting System
The DYU C6 is equipped with an LED lens lighting system, including an ultra-bright headlight for safe night riding and an auto brake light to alert traffic behind you, preventing accidents.
4. Maintenance
4.1 Battery Care
- Charge the battery regularly, even if not in use, to maintain its health.
- Avoid completely draining the battery.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Do not expose the battery to water or moisture.
4.2 Tire Maintenance
The DYU C6 features 26-inch shock-absorbing non-slip tires. Maintain tire pressure between 240-310 kPa (35-45 PSI) for optimal performance and safety. Regularly check tires for wear, punctures, or damage.
4.3 General Cleaning and Inspection
- Clean the e-bike regularly with a damp cloth. Avoid using high-pressure washers directly on electrical components.
- Inspect brakes, gears, chain, and all fasteners periodically for proper function and tightness.
- Lubricate the chain as needed.
- The high-carbon steel rack is rust-resistant, but regular cleaning helps maintain its condition.
5. Troubleshooting
5.1 Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| E-bike does not power on | Battery not charged or not properly installed. | Ensure battery is fully charged and securely locked in place. Check connections. |
| Motor not assisting | Low battery, assist level set to zero, or sensor issue. | Charge battery, increase assist level on display. Check for error codes. |
| Brakes feel weak | Brake pads worn, cables loose, or disc issues. | Inspect brake pads and discs. Adjust brake cables. Consult a professional if unsure. |
| Gears not shifting smoothly | Derailleur misalignment or cable tension issues. | Check derailleur alignment and cable tension. Adjust as needed or seek professional help. |
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | DYU C6 |
| Motor Wattage | 250W (Rated), 350W (Stable Output) |
| Battery | 36V 12.5AH Lithium Battery |
| Charging Time | 6-8 hours |
| Max Speed | <25 km/h |
| Range per Power | 31 - 60 km |
| Wheel Size | 26 inches |
| Frame Material | Aluminum alloy |
| Brakes | Dual Disc-Brakes (Front & Rear) |
| Gear System | Shimano 6-speed |
| Max Load | 120 kg |
| Tire Pressure | 240-310 kPa |
| Rated Passenger Capacity | Two Seat |
| Certification | CE |
| Dimensions (L*H*W) | 185 cm * 117 cm * 61 cm |
7. User Tips
- For optimal battery life, avoid storing the e-bike in extremely hot or cold conditions.
- Regularly check and tighten any loose bolts or screws, especially after the first few rides.
- Familiarize yourself with local e-bike regulations and always wear a helmet.
- The woven basket is fashionable and functional for carrying everyday items, but be mindful of weight distribution.
8. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.
