Gotrax Dolphin 26" Electric Bike User Manual

1. Introduction

This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your Gotrax Dolphin 26" Electric Bike. Please read this manual thoroughly before your first ride and retain it for future reference. Understanding the features and functions of your e-bike will ensure a safe and enjoyable riding experience.

2. Safety Information

WARNING: Always wear a helmet and appropriate safety gear when riding your electric bike. Obey all local traffic laws and regulations.

• Perform a pre-ride inspection before each use, checking brakes, tires, and all connections.
• Ensure the battery is securely locked in place before riding.
• Do not ride under the influence of alcohol or drugs.
• Adjust the seat and handlebars to a comfortable and safe riding position.
• Be aware of your surroundings and ride defensively.
• The product is UL2849 safety certified.

3. Setup and Assembly

The Gotrax Dolphin electric bike is designed for easy assembly, with most of the work completed prior to shipping. Tools and clear instructions are provided in the box.

3.1 Unboxing and Initial Inspection

Carefully remove all components from the packaging. Inspect for any damage that may have occurred during transit. Ensure all parts listed in the packing list are present.

Image: Components of the Gotrax Dolphin Electric Bike as they appear in the box, protected by foam packaging.

3.2 Attaching the Front Wheel

Attach the front wheel to the fork, ensuring the disc brake rotor is correctly aligned with the caliper. Secure the wheel using the quick-release mechanism or axle nuts as per the detailed instructions.

Image: A person demonstrating the attachment of the front wheel to the bike frame.

3.3 Handlebar and Seat Adjustment

Adjust the handlebar angle and seat height to achieve a comfortable and ergonomic riding position. Ensure all quick-release levers are tightened securely after adjustment.

Image: Adjustable handlebars of the Gotrax Dolphin Electric Bike, allowing for customized riding comfort.

Image: A hand adjusting the height of the comfortable seat on the Gotrax Dolphin Electric Bike.

4. Operating Instructions

The Gotrax Dolphin offers diverse riding experiences with multiple modes and pedal-assist levels.

4.1 Powering On/Off and Display

To power on the bike, press and hold the power button on the handlebar control panel. The display will show battery level, speed, and pedal-assist level. To power off, press and hold the power button again.

Image: Close-up of the handlebar display and controls, showing battery, speed, and pedal-assist indicators.

4.2 Riding Modes

The bike features three riding modes:

1. Pure Electric Mode: Engages the motor without pedaling, controlled by the throttle.
2. Pedal-Assist Mode: Provides motor assistance while you pedal. Offers 5 adjustable levels of assistance.
3. Normal Bike Mode: Functions as a traditional bicycle with no motor assistance.

Image: A rider on the Gotrax Dolphin Electric Bike, illustrating its capabilities including max speed of 20 MPH, 30 miles max range (pedal-assist), 15.5 miles pure electric mode, and 5.5 hours fast charge.

4.3 Pedal-Assist Levels

Use the '+' and '-' buttons on the control panel to cycle through the 5 pedal-assist levels. Higher levels provide more motor assistance.

4.4 Boost Mode

To activate Boost Mode, press and hold the 'M' button for 2-3 seconds. This provides a 6 Km/h (3.7 mph) boost, reducing riding fatigue. Press any button to exit this mode.

Image: A rider pushing the Gotrax Dolphin Electric Bike uphill, demonstrating the Boost Mode feature which makes uphill pushing easier.

4.5 Gear Shifting

The bike is equipped with a Shimano 7-speed system. Use the gear shifter on the right handlebar to change gears. Lower gears minimize strain on your feet, especially on inclines.

Image: Close-up view of the 7-speed gear system on the rear wheel of the Gotrax Dolphin Electric Bike.

5. Maintenance

Regular maintenance ensures the longevity and safe operation of your Gotrax Dolphin Electric Bike.

5.1 Battery Care

The 280.8Wh removable battery can be charged on or off the bike. Charge for approximately 5.5 hours for a full charge. Store the battery in a cool, dry place when not in use.

Image: A sequence of images showing how to remove and charge the battery of the Gotrax Dolphin Electric Bike.

5.2 Brake System

The bike features dual disc brakes for powerful stopping. Regularly check brake pads for wear and ensure brake levers are responsive. Adjust brake cables as needed.

Image: Close-up view of the dual disc brakes on the Gotrax Dolphin Electric Bike, highlighting their safety feature.

5.3 Tires

Maintain proper tire pressure for optimal performance and safety. Inspect tires regularly for punctures or excessive wear.

5.4 General Cleaning

Clean the bike regularly with a damp cloth. Avoid using high-pressure water jets directly on electrical components.

6. Troubleshooting

If you encounter any issues with your Gotrax Dolphin Electric Bike, refer to the following common solutions or contact customer support.

• Bike not powering on: Check battery charge level and ensure the battery is correctly inserted and locked.
• Motor not assisting: Verify that pedal-assist mode is active and not set to '0'. Check for any error codes on the display.
• Brakes feeling loose: Inspect brake cables and pads. Adjust cable tension or replace worn pads.

7. Specifications

Image: Detailed diagram of the Gotrax Dolphin Electric Bike with key dimensions, recommended height, load capacity, and bicycle weight.

8. Warranty and Support

Gotrax provides a 365-day part assurance and customer support. If you experience any problems, please contact Gotrax customer service for assistance. They are committed to providing satisfactory after-sales service.

For customer support, please refer to the contact information provided with your purchase or visit the official Gotrax website.