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Need help?Do you have a question about the F-Wheel DYU D3F and is the answer not in the manual?
Guide to initial setup, handle adjustment, and brake line tuning for optimal condition.
Instructions for powering the e-bike on/off and connecting the charger for battery replenishment.
Understanding battery level indicators and proper use of disc brakes for safe operation.
How to control the bike's front and rear lights, including the headlight activation method.
Details on accelerating, using the cruise control feature, and its cancellation methods.
Explanation of the default assisting mode and how to utilize the electric mode for riding.
Ensuring the seat post clamp is securely locked before riding for user safety.
Key measurements including folding size, released size, pedal height, and hub size.
Details on weight, load capacity, riding and max speeds, and mileage capabilities.
Information on battery capacity, rated power, voltage, and charging parameters.
Overview of available app connectivity, lights, cruise function, and brake modes.
Precautions for charging the battery, including temperature limits, ventilation, and connection procedures.
Instructions for safe braking, brake tightness checks, and recommended age range for users.
Advice on reading instructions, wearing helmets, obeying traffic rules, and handling different road conditions.
Essential checks for wheels, motor, brakes, screws, and tyre condition, including professional repair advice.
Information on copyright, model suitability, modifications, and user responsibility for damage.
General