Heybike Brawn Electric Bike User Manual

YOUR LIFE, HEYBIKE

Congratulations on Your Purchase!

  1. This user manual will help you assemble and operate your new electric bike. Be sure to read all the information in this manual before riding.
  2. NOTE TO ALL RIDERS UNDER 18 YEARS OF AGE: It's very important that you get parental permission before riding your electric bike.
  3. If there is any assistance needed, please feel free to contact Heybike Support.

Contents

Product Safety Notice

Warning Message

DON'T RIDE UNTIL YOU READ THESE:

Package Contents

Carefully check package contents. If anything is missing or damaged, please contact Heybike Support. Unpack the bike. Open the bike box and remove the small box inside. With the help of another person capable of safely lifting a heavy object, remove the bike from the bike box. Carefully remove the packaging material protecting the bike frame and components. Please recycle packaging materials, especially cardboard and foam, whenever possible. Open the small box and carefully set out all contents.

Product Overview

A diagram shows the various parts of the Heybike Brawn electric bike, including:

Assembly

Front Wheel Installation:

  1. Locate the front wheel. Adjust the position of the front wheel to align the axle at the center of the wheel with the center of the front dropout.
  2. Line up the fork with the axle at the center of the wheel. Make sure there's a spacer between the fork and wheel on each side. Install the safety hook, gasket, and nut in turn.
  3. Tighten the nut onto the fork with the No.15 wrench.
  4. Install the front fork cover.

Handlebar Installation:

  1. Loosen the secure top of the faceplate. The Aluminum Mold Ring is only used for packaging protection. Please take it off.
  2. Insert the handlebar into the fork locknut to the desired height.
  3. Place the handlebar correctly on the stem and tighten the center screw.
  4. Loosen the four Allen screws. Center the handlebar and adjust the direction. Make sure the handlebar is centered on the stem.
  5. Place the cover onto the handlebar and tighten four screws.
  6. Use the wrench to tighten the screws on the left and right sides of the stem.
  7. Check it again to make sure the handlebar stem is in line with the top tube, then use the wrench to tighten the screw and fix the handlebar stem in place.
  8. Find out the display cable and connect it.

Fender Installation:

  1. Unscrew the support bracket screws.
  2. Tighten the support bracket with screws.
  3. Fix the front end of the front fender to the front fork.

Rear Rack Installation:

  1. Remove the back rack screws.
  2. Remove the back rack screws.
  3. Complete assembly.

Front Light Installation:

  1. Rotate the bracket towards 90 degrees.
  2. Loosen the front light screw with the No. 13 wrench.
  3. Fasten the light to the first hole and tighten the screw.
  4. Connect the light to the bike's power cable (blue interface).

Seatpost and Seat Adjustment:

NOTICE: Ensure the seatpost and seat are properly adjusted before riding. DO NOT raise the seatpost beyond the minimum insertion marking etched into the seatpost tube. If the seatpost projects from the frame beyond these markings, the seatpost or frame may break, which could cause a rider to lose control and fall. Ensure the minimum insertion markings on the seatpost are inside the seat tube of the frame.

Before using the bike, always check to ensure all latches, levers, and quick releases are properly secured and undamaged. Check that they are correctly secured before every ride and after every time the bike is left unsupervised, even for a short time. Otherwise, the handlebar stem and/or seatpost may come loose and can result in loss of control, damage to the bike, property, serious injury, and/or death.

Adjusting the Suspension Fork:

The suspension fork can move up and down up to 80mm to cushion bumps in the riding surface, which can make riding on a rough road or trail smoother and more comfortable. Depending on a rider's preference, the suspension fork can be locked out as a rigid fork, which will typically yield higher efficiency while pedaling.

The lockout lever (1), located on top of the right side of the suspension fork, can be turned counterclockwise until it stops to completely lock out the suspension fork's travel. To unlock the lockout lever, turn the knob clockwise until it stops. When the lockout lever is unlocked, resistance can be adjusted by turning.

The preload adjustment knob (2), located on the top of the left side of the suspension fork. To soften the ride, subtract resistance by turning the preload adjustment knob counterclockwise, in the direction of the small "-" on the knob. To make the suspension stiffer when going over bumps, add resistance by turning the preload adjustment knob clockwise, in the direction of the small "+" on the knob.

Pedal Installation:

  1. Locate the right/left side pedal, which has the "R"/"L" sticker attached.
  2. Thread the right pedal onto the right crank gently by hand, turning clockwise. Then tighten the pedal with an Allen Wrench.
  3. Thread the left pedal onto the left crank gently by hand, turning counterclockwise. Then tighten the pedal with an Allen Wrench.
  4. Check the chain alignment. Rotate the right pedal and crank toward the back of the bike as though pedaling backward. Watch the chain and ensure the chain runs through the drivetrain (the rear cog, chain tensioner, and around the front chainring) smoothly.

Note: If the pedal/chain doesn't run smoothly or something seems misaligned, please contact Heybike Support.

Battery Key Positions

Familiarize yourself with the key port and battery power positions before riding the bike.

Position 1: The battery is in the lock status and locked to the frame. The key can be removed, and the bike is ready to ride.

Position 2: The battery is in the unlock status and unlocked from the frame. To prevent accidents, ensure the battery is in lock status (Position 1) before moving or riding.

Start-up Procedure

After the bike has been properly assembled according to the assembly video, all components are secured correctly, a certified, reputable mechanic has checked the assembly, and you have read this entire manual, turn on the bike and select a pedal assist level following the steps below:

Do not use the throttle while dismounted. Avoid accidental application of the throttle while dismounted; anytime you are moving the bike while dismounted, ensure the bike is powered off to prevent the accidental application of the throttle.

Remove the Battery

For your convenience, Heybike battery can be removed. Please note that be careful not to drop or damage the battery when it is removed. When installing the battery, align the battery with the frame and push up. Press it with some force and hear a clicking sound, then the battery is fixed without shaking.

  1. Ensure battery power is turned off. Insert the key and rotate until the keyhole is aligned with the unlock icon.
  2. When the battery is unlocked, it will pop down but will not fall directly. Rotate the switch under the battery; at this time, the battery will be separated from the frame. Please hold it in your hand and take it out slowly.

Charge Your E-Bike

The battery can be charged off the bike. To remove the battery, turn the key to the UNLOCK position.

  1. Remove the rubber cover on the charging port on the right side of the battery.
  2. Inspect the power switch markings to make sure the battery is off.
  3. Plug the charger into the battery's charging port. With the battery on or off the bike, place the charger in a flat and secure place. Connect the DC output plug from the charger to the charging port on the side of the battery.
  4. Plug the charger into a power outlet. Charging should initiate, and the LED indicator light on the charger will turn red. Once fully charged, the light turns green. Unplug the charger from the wall outlet first and then remove the charger output plug from the battery charging port.

Display and Setting

The display shows the following information:

LCD Display Controls Operation:

Operation Directions
Power On Press M and hold for 3 seconds
Power Off Press and hold M for 3 seconds
Turn On Display Backlight Long Press +
DST and ODO Toggle Press M
Increase Pedal Assist Level Press +
Decrease Pedal Assist Level Press -
Speed Mode Toggle (Current/Maximum/Average) Press
Walking Mode Toggle Long Press -
Turn on/off the headlight Press button
Turn on/off the horn Press button
Turn on/off the headlight auto-sensing feature Press the "Auto" button

APP Operation

Heybike APP will update continually, and the phone display interface is subject to the latest version. Note: APP is only available for models released after September, 2022.

Please download the Genuine APP from Google Play Store or IOS App Store (Search: heybike).

  1. Turn on the Bluetooth on your phone first. Use your email to register an account for the first use and log in.
  2. After login, click the Connect button to enter the Bluetooth search page.
  3. Find your device, click Connect on the right side, then click Confirm to bind your bike.
  4. The Bluetooth icon on the main page will stay a firm green, which means the APP is connected successfully with the bike. (Note: the blinking blue Bluetooth icon means the APP doesn't connect with the bike).

App Features:

Daily Care and Maintenance

Cleaning and Storage:

If you see stains on the bike body, wipe them off with a damp cloth. If the stains won't scrub off, put on some toothpaste, and brush them with a toothbrush, then wipe them off with a damp cloth.

Notes: Do not clean the bike with alcohol, gasoline, kerosene, or other corrosive and volatile chemical solvents to prevent dire damage. Do not wash the bike with a high-pressure water spray. During cleaning, make sure that the bike is turned off, the charging cable is unplugged, and the rubber flap is closed, as water leakage may result in electric shock or other major problems. When the bike is not in use, keep it indoors where it is dry and cool. Do not put it outdoors for a long time. Excessive sunlight, overheating, and overcooling accelerate the battery pack's life span.

Battery Maintenance:

  1. Use original battery packs; use of other models or brands may bring about safety issues.
  2. Do not touch the contacts. Do not dismantle or puncture the casing. Keep the contacts away from metal objects to prevent short circuits, which may result in battery damage or even injuries and deaths.
  3. Use the original power adapter to avoid potential damage or fire.
  4. Mishandling of used batteries may do tremendous harm to the environment. To protect the natural environment, please follow local regulations to properly dispose of used batteries.
  5. After every use, fully charge the battery to prolong its life span.

Storage and Disposal:

  1. Please try to store the bike in a cool and dry place between 50 °F - 77 °F (10°C - 25 °C). In extremely humid environments, the interior of the bike may suffer condensation or even water accumulation, which may damage the battery rapidly. Devices are not intended for use at elevations greater than 2000m above sea level. Prolonged exposure to UV rays, rain, and the elements may damage the enclosure materials; store indoors when not in use.
  2. In daily use, try to avoid recharging the bike after completely exhausting the battery. If the battery is low, charge it as soon as possible.
  3. Please charge the bike every other month to preserve the battery.

Troubleshooting

Symptoms Possible Causes Most Common Solutions
The bike does not work 1. Insufficient battery power 2. Faulty connections 3. Battery not fully seated in tray 4. Improper turn-on sequence 5. Brakes are applied 6. Blown discharge fuse 1. Charge the battery 2. Clean and repair connectors 3. Install battery correctly 4. Turn on bike with proper sequence 5. Disengage brakes 6. Replace discharge fuse
Irregular acceleration and/or reduced top speed 1. Insufficient battery power 2. Loose or damaged throttle 3. Misaligned or damaged magnet ring 1. Charge or replace battery 2. Replace throttle 3. Align or replace magnet ring
The motor does not respond when the bike is powered on 1. Loose wiring 2. Loose or damaged throttle 3. Loose or damaged motor plug wire 4. Damaged motor 1. Repair and/or reconnect 2. Tighten or replace 3. Secure or replace 4. Repair or replace
Reduced range 1. Low tire pressure 2. Low or faulty battery 3. Driving with too many hills, headwind, braking, and/or excessive load 4. Battery discharged for a long period of time without regular charges, aged, damaged, or unbalanced 5. Brakes rubbing 1. Adjust tire pressure 2. Check connections or charge battery 3. Assist with pedals or adjust route 4. Balance the battery; contact tech support if range decline persists 5. Adjust the brakes
The battery will not charge 1. Charger not well connected 2. Charger damaged 3. Battery damaged 4. Wiring damaged 5. Blown charge fuse 1. Adjust the connections 2. Replace 3. Replace 4. Repair or replace 5. Replace charge fuse
Wheel or motor makes strange noises 1. Loose or damaged wheel spokes or rim 2. Loose or damaged motor wiring 1. Tighten, repair, or replace 2. Reconnect or replace motor.

Specifications

ITEM SPECIFICATIONS
Model Brawn
Product Dimensions 75.2x24.6x44.9 (inch)
Package Dimensions 60.2x12.2x30.7 (inch)
Max Load 400 lbs (181.4 kg)
Package Weight 97 lbs (44 kg)
E Bike Weight 78.3 lbs (35.5kg)
Max Speed 28 mph (45km/h) The default speed limit is 20 mph
Battery/Charger Input: 100-240V 50/60 HZ; Output 54.6V 4A
Charging Time 4-5 hours
Battery Capacity 48V/18Ah (864 Wh)
Range 45-65 miles (Pedal assist)
35-45 miles (Pure electric)
Max Grade Ability 15 degrees
Tire Size 26"x4.0"
Frame Material Aluminium alloy
IP Level IPX 4
APP Yes

FAQS

Q1: What if the e-bike arrived missing accessory or broken part?

A1: Please take a photo and contact Heybike Support, then Heybike Support Team will reply you soon and send the correct accessory or part replacement.

Q2: Will my bike arrive assembled?

A2: Your bike will arrive mostly assembled. Heybike will also provide the tools and a comprehensive assembly video for the rest part.

Q3: What can I do if something goes wrong with my e-bike during the warranty?

A3: Heybike believes that communication is the best way to solve the problem. Please contact us in time. To help you solve the problem as quickly as possible, please describe the problem in detail and provide photos/videos with your order ID.

Error Code

Error Code Describe Scroll Tip
21 Current abnormal ERR: Current
22 Turning handle abnormal ERR: Throttle
23 Motor phase ERR: Phase
24 Motor hall abnormal ERR: Hall
25 Brake abnormal ERR: Break
30 Communication failure (display failed to receive correct controller data) ERR: Comm Rx

Limited Warranty

30 DAYS SATISFACTION GUARANTEED RETURN POLICY

If you are unsatisfied with your purchase, Heybike's return policy allows you to return the product purchased on the authorization Channel within 30 days counting from the date of receipt of shipment, and request a refund from the authorization Channel. Note: Express shipping cost is non-refundable.

To be eligible for a return, your item must be in the same condition that you received it, unworn, unused, and the bike must have less than ten (10) miles on the odometer, be free of any wear and tear, dirt, dust, fragrance, or any other signs of use and must include all items that were inside the box (charger, keys, hardware, etc.).

Over 30 days: Return is not acceptable; accept exchange for a new product or partial refund. Heybike will deduct the shipping fee or restocking fee ($200/per) when making a refund for non-defective products and products no longer needed.

For the return request, Heybike is not responsible for lost packages due to the carrier, or products received that cannot be verified.

Received products that have damage determined to have been caused by the end-user may be subject to denial of the return request.

TO QUALIFY FOR A REFUND, ALL THE FOLLOWING CONDITIONS MUST BE MET:

  1. A Return Merchandise Authorization (RMA) must be requested from Heybike within 30 days from the date of receipt of shipment. To request an RMA, please contact Heybike Support.
  2. The cost of return shipping will be paid by the customer.
  3. For warranty service, please keep your receipt and/or invoice to validate proof of purchase.
  4. Returned product must be in good physical condition (not physically broken or damaged).
  5. All accessories originally included with your purchase must be included with your return.
  6. If you return a product to Heybike, (a) without an RMA from Heybike, (b) without all parts included in the original package, Heybike retains the right to refuse delivery of such return.

LIMITED PRODUCT WARRANTY

Heybike warrants the original purchaser that your Heybike product shall be free from defects in materials and workmanship under normal use for a period aforementioned. Heybike does not warrant that the operation of the product will be uninterrupted or error-free.

Limited Warranty Does Not Cover:

DETERMINING WHETHER DAMAGE OR DEFECT TO AN EBIKE OR COVERED COMPONENT IS PROTECTED BY THIS LIMITED WARRANTY SHALL BE IN THE SOLE DISCRETION OF HEYBIKE.

Contact Us

Contact us if you experience issues relating to riding, maintenance, and safety, or errors/faults with your HEYBIKE.

HEYBIKE LTD

www.heybike.com

100N HOWARD ST STER, SPOKANE, WA, UNITED STATES

Models: Brawn Electric Bike, Brawn, Electric Bike, Bike

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