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OKAI EB70 User Manual

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EB70
User Manual

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Summary of Contents for OKAI EB70

  • Page 1 EB70 User Manual...

  • Page 2: Table Of Contents

    3-2. RF EXPOSURE WARNING 3-3. BATTERY SAFETY 3-4. CHARGING SAFETY 3-5. INSTRUCTIONS PERTAINING TO A RISK OF FIRE OR ELECTRIC SHOCK 4. SETTING UP YOUR OKAI E-BIKE 4-1. INSTALLATION INSTRUCTIONS 4-2. LEARN TO RIDE 4-3. BATTERY CHARGING 4-4. PREPARATIONS BEFORE RIDING 5.

  • Page 3: Introduction

    Thank you for purchasing the OKAI electric bike. We wish you to ride OKAI electric bike safely. As there could be risks in riding an electric bike, please read this manual carefully before using and keep it for future references. For safety reasons, please make sure to pass on this manual to anyone you wish to lend your e-bike to.

  • Page 4: Model Specifications

    1-1. MODEL SPECIFICATIONS PRODUCT MODEL EB70 N.W/Net weight 32kg Bicycle size 1660*710*1165mm Maximum load 150kg Rated load 120kg Maximum speed 20MPH Motor type Gear motor Power Speed sensor, rear-drive Rated power and maximum power 500W/850W Maximum net power 850W Maximum net torque 40N·m...

  • Page 5: Icon Descriptions

    Company name: OKAI INC Company Address: 1458 E Mission Blvd, Pomona, CA 91766 Telephone number or internet contact information: support.us@okai.co FCC Compliance Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

  • Page 6: Vehicle And Accessory List

    1-3. VEHICLE AND ACCESSORY LIST...

  • Page 7: Intended Usage

    ·When riding in countries and regions without established national standards or regulations for electric bikes, please be sure to follow the safety instructions in this manual. OKAI assumes no direct or shared liability for any financial losses, loss of life, legal issues, or other adverse outcomes resulting from failures to operate the electric bike as described in this user manual.
  • Page 8 7. Pay attention to the obstacles in front and of those far away. 8. This electric bicycle is designed for a single rider only. Do not carry passengers or children, and avoid abrupt turns at high speeds. 9. Do not operate this electric bicycle in an unsafe or unauthorized manner. Avoid using it on road shoulders, ramps, skate parks, empty pools, icy or slippery surfaces, or other areas not intended for standard bicycle use.

  • Page 9: Rf Exposure Warning

    38. Obstacles like curbs and steps are common in city traffic. It is recommended to avoid riding over obstacles. Before moving across these obstacles, carefully monitor pedestrians' movement and trajectory. Obstacles presenting safety hazards due to characteristics like shape, height or slippery surfaces should not be ridden over.

  • Page 10: Battery Safety

    3-3.BATTERY SAFETY ·The battery shall not be exposed to extreme temperatures, such as prolonged sunlight or other heat sources. High temperatures present a risk of fire or explosion. ·Fully charge the battery before a storage of over 30 days. ·Fully charge the battery every 90 days to avoid over-discharge, which could cause permanent damage to the battery.

  • Page 11: Setting Up Your Okai E-Bike

    4. SETTING UP YOUR OKAI E-BIKE 1) Read all of the instructions carefully. Be familiar with the proper operation of all items. 2) This quick guide is intended to list the steps needed to assemble your bike with some mechanical skills.
  • Page 12 2. Installing Your Front Wheel 1) Insert the axle into the wheel hub as shown. 2) Insert the front wheel in between the front fork on the bike.Be sure to align the disk between the brake caliper as shown in Figure 2. 3) On the outside add nut on the end of the axel and hand turn until snug.
  • Page 13 3. Installing Your Front Fender 1) Place the lifting lug behind the fork gantry, link and secure the fender with screw and spacer provided. Align the fender clamps on the left and right legs of the fork with the fender stay to enable the fender in the line with the front wheel.
  • Page 14 4. Installing Your Pedals 1) Warning: Incorrect installation will cause damage. Please read the instructions and watch our videos if needed. 2) Identify the Left and Right markings on the pedals. They can only be installed in their respective side. a.
  • Page 15 5. Installing and Removing the Battery To Install the Battery Seat the bottom of the battery into the receptacle first and push the upper side of the battery into the frame tightly until it gets locked with a clatter sound. Seat your battery securely and remove the key from the lock before each use.

  • Page 16: Learn To Ride

    4-2.LEARN TO RIDE 1. Preparations Before Riding 1) Read all instructions carefully, be familiar with the proper operation of all items. Check for detailed information and guidance on our product page. 2) Warning: Basic electric precautions should always be followed to avoid issues or malfunction. 2.
  • Page 17 Routine operation 1) Functional overview Long press to power on/off the display. When the display is off, it will not use the battery power and the leakage current is less than 1uA. The display will automatically shut off if it is not used for more than 5 minute. 2) Turning on/off lights Press the +/ to turn on the light and the display backlight becomes dim.
  • Page 18 5) PAS level selection Press + /- to switch PAS level of electric bicycle, thus changing the motor output power. 6) Battery level display 7) Navigation The display will show in 5bars when the battery is in full capacity, user will need to charge the battery when it flashes under voltage.

  • Page 19: Battery Charging

    4-3.BATTERY CHARGING There are two ways to charge your battery. 1. Charge the battery ON the bike 1) Find the Charge Port at the bottom of the downtube. 2) Pull out the cover to show the charge port and insert the charger output plug into the port. Connect the input plug to the power supply.

  • Page 20: Preparations Before Riding

    Regular maintenance is important to your safety and the longevity of your e-bike. Any part of a poorly maintained e-bike can break or malfunction leading to an accident. OKAI strongly recommends that you follow a regular maintenance schedule based on normal use. If you ride your e-bike more than the time indicated, perform maintenance more frequently than recommended.

  • Page 21: Cleaning

    Service · Clean the frame with damp cloth and mild soap as needed. · Clean and lubricate the chain. · Turn barrel adjuster(s) to tighten derailleur/brake cables if needed. · Replace any worn or damaged components. Replace Monthly Inspect · Inspect the brake pad alignment and brake cable tension. ·...

  • Page 22: Storage And Transport

    5-3.STORAGE AND TRANSPORT ·Store the product in a dry and clean place away from children, preferably in its original packaging. ·Shut down the product before transport. ·Only transport the product in its original packaging. Do not throw away the packaging as it could be used for future transportation.

  • Page 23: Troubleshooting

    7. TROUBLESHOOTING 7-1.ERROR CODE Error Error Notes Code Overcurrent Protection The instantaneous output current of the controller exceeds the current limit range. The protection will disappear when the controller output current is less than MAX current. Low-voltage Protection Battery voltage lower than 42±1 V. The fault will be relieved after charging.
  • Page 24 Error Error Notes Code Electronic controller heartbeat error The controller heartbeat packet cannot receive data. Change the controller. Battery heartbeat error The battery heartbeat packet cannot receive data, or the battery user code does not match the central control user code. Change the battery.

  • Page 25: 7-2.Basic Trouble Shooting

    7-2.BASIC TROUBLE SHOOTING SYMPTOMS CAUSES SOLUTIONS ● Battery off ● Turn on battery Throttle and pedal assist not working ● Battery installation ● Reseat battery ● LCD display not on ● Turn on LCD display ● Discharged battery ● Charge battery ●...
  • Page 26 The manufacturer reserves the right to make changes to the product, release firmware updates, and update this manual at any time. https://www.okai.co/...

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