Fiido D4s Folding Electric Bike User Manual

: June 4, 2024
: Fiido

Table of Contents

Fiido D4s Folding Electric Bike
Important Note
Instruction Illustration
Unfolding Instructions
Specifications
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Fiido D4s Folding Electric Bike

Fiido-D4s-Folding-Electric-Bike-product

Important Note

This manual includes important safety performance and service information. Please make sure to read the following warnings before using our products for the first time.

If you lend your e-bike to other people, please confirm that he/she has read this manual to decrease the risk of accident.
Please wear a suitable and safe helmet before riding, please wear clothes with fluorescent and reflective stripes when riding at night. Follow the traffic rules and don’t exceed the speed limits, which may cause accidents.
Don’t touch or use metal to touch the charging port on the bike, otherwise it will cause a short circuit. Starting the bike using the throttle, frequent braking, riding against the wind, overloading, and insufficient tire pressure, all of these will consume much electric energy, and therefore shorten the driving distance. To extend the range: ill consume much electric energy, and then reduce the endurance mileage. if you want to achieve the longest endurance mileage:
- please use assist mode.
- Brake only when necessary for safety, and don’t use the throttle to start the bike.
- Don’t overload.
- Before riding, please check the tire pressure and supply enough pressure.
When charging the e-bike, please make sure that there is no foreign matter in the charging port. Connect the charger to the bicycle first and then to the AC power source to prevent sparking. Don’t expose the e-bike to direct sunlight or rain for a long time, and avoid storing it in a high temperature or corrosive gas environment
to prevent electroplating parts and painted surfaces from chemical corrosion and electrical parts damage, which may cause operational failure and accidents.
Please keep it fully charged and turn off the power button before not riding for a long time, otherwise the battery will be drained, which will damage it.
Your current insurance may not cover the situation you may encounter when riding an electric bike, please contact your insurance company or insurance broker for relevant consultation.
Generally, people must be 16 years old to ride an e-bike or three-wheel electric bikes. Please refer to local laws and regulations when using this product in your country.
Bicycles are vehicles with certain risks, brake the rear wheel first, and then the front wheel in emergency braking, especially when the cycling speed is too high, you may fall over if you use the front brake suddenly. Please ride carefully.

Instruction Illustration

Fiido-D4s-Folding-Electric-Bike-fig1

Seat tube
Quick lock
Brake disc
Motor
Valve
Folding system
Battery Box
Charge port
Controller box
Chain
Chain wheel
Pedal
Crank
Handle bar
Quick lock
Stem
Folding system
Headlight
Brake disc

Fiido-D4s-Folding-Electric-Bike-fig2

Brake power off the system
Light/horn button
Horn
Power on/off button
Power adjustment
Speed regulation
Power off brake
Battery level
speed
Electric assist gear
Speed-up rotating handle
USB output port
Battery charging port (located below the main beam of the frame)
Pedal
Left
Right

(Note: The bike will automatically shut down when it is stationary if not used within 10 minutes.)

Use a 15mm spanner to clamp the pedal shaft core and tighten it in the direction of the arrow (left counterclockwise, right clockwise, as shown). (Note: When installing the pedal, be aware of the left and right, align the installation horizontally to prevent the pedal or crank slip.)

Unfolding Instructions

Unfold the frame, lock the frame folding handle, and lock the frame folder safety clasp.
Fold the riser to the upper end, lock the riser folding handle, adjust the riser safety hook to the tightening state, and adjust the position of the T handle.
Open the clip on the seat tube clamp and insert the seat tube into the position within the marking line on the seat tube. Adjust the seat to a comfortable height according to individual needs, and fasten the seat tube clip.
Please confirm the following items before riding: frame lock, standpipe lock and seat tube lock are locked.
For safe and comfortable riding, make sure the brake system is normal and tires are adequately inflated.

The insertion depth must be higher than the tick mark of the adjustment handle.

Folding Instructions

Step 1. Open the quick lock on the head end and make the handle perpendicular to the care frame.
Step 2. Open the quick lock on the Stem, lower the riser, and lock the quick lock.
Step 3. Open the Seat Tube quick lock, decentralized seat and lock the quick lock.
Step 4. Rotate the buckle on the riser clockwise, pull down the folded part and fold it down.
Step 5. Open the frame holder of the fuse buckle, pull the folded part and the frame.

Note: Both the riser and the seat tube are marked with a safe (MAX or MIN). For safety reasons, please use them in a safe range.

Specifications

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Electric Bike System

Electric Motorcycle

| FIIDO System

Support

The above data allow for 5% manufacturing tolerances.
After receiving the goods, there may be some differences between individual accessories and display drawings, which are different due to the different batches, and do not affect the use.