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35. It is prohibited to refit this product, including steering tubes, steering sleeves, steering rods, 

folding mechanisms and rear brakes.

36. Accessories and any additional items which are not approved by the manufacturer shall not be 

used.

37. When riding, the noise should not exceed 70dB.

38. When using the product, users must wear shoes.

39. This appliance can be used by children aged from 14 years and above and persons with reduced 

physical, sensory or mental capabilities or lack of experience and knowledge if they have been given 

supervision or instruction concerning use of the appliance in a safe way and understand the hazards 

involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be 

made by children without supervision.

40. Traffic in the city has many obstacles to cross such as curbs or steps. It is recommended to avoid 

obstacle jumps. It is important to anticipate and adapt your trajectory and speed to those of a 

pedestrian before crossing these obstacles. It is also recommended to get out of the vehicle when 

these obstacles become dangerous due to their shape, height or slippage.

41. Get closer to your seller so he can refer you to an appropriate training organization.

42. Avoid high traffic areas or overcrowded areas.

43. In any case, anticipate your trajectory and your speed while respecting the code of the road, the 

code of the sidewalk and the most vulnerable.

44. Notify your presence when approaching a pedestrian or cyclist when you are not seen or heard.

45. Cross the protected passages while walking.

46. In all cases, take care of yourself and others.

47. Power-off the vehicle during charging.

48. Do not divert the use of the vehicle.

49. This vehicle is not intended for acrobatic use.

50.

 Caution! 

The brake may become hot while in use. Do not touch the brakes after use.

51. Regularly check the tightening of the various bolted elements, in particular the wheel axles, the 

folding system, the steering system and the brake shaft.

52. Eliminate any sharp edges caused by use.

53. Do not modify or transform the vehicle, including the steering tube and sleeve, stem,folding 

mechanism and rear brake.

54. The self-tightening nuts as well as the other self-tightening fastenings may lose their efficiency 

and that they may need to be retightened.

55. 

WARNING!

 As with any mechanical component, a vehicle is subject to high stresses and wear. 

The various materials and components may react differently to wear or fatigue. If the expected 

service life for a component has been exceeded, it may break suddenly, therefore risking causing 

injuries to the user. Cracks, scratches and discoloration in the areas subject to high stresses indicate 

that the component has exceeded its service life and should be replaced.

56. In order to prevent theft, it is recommended that physical lock be used when the bike is not in use 

to secure it.

57. 

WARNING!

Risk of Fire and Electric Shock ‒ No User Serviceable Parts.

58. Prolonged exposure to UV rays, rain and the elements may damage the enclosure materials, store 

indoors when not in use.

Failure to use common sense and heed the above warnings will increase the risk of serious injury or 

even death, so be careful!

Summary of Contents for EB50

Page 1: ...The manufacturer reserves the right to change and release product rmware updates and to keep this manual up to date https www okai co...

Page 2: ...EB50 Instruction Manual...

Page 3: ...tion 2 Intended Use 3 Safety Instructions 3 1 Safety instructions 3 2 Battery safety precautions 3 3 Safety instructions for battery charger 4 How To Use 4 1 Instrallation instructions 4 2 Charging th...

Page 4: ...equately prepare before going on the road Please keep the instruction manual in case you need it from time to time If you give the electric bike to others please also provide them with this user manua...

Page 5: ...peed Adapted Terrain Operating Temperature Storage Temperature IP Rating Charging Time Rated Voltage BMS Rated Capacity Swappable Battery Yes or No Max Torque Rated Voltage Motor Control Mode 20 45 48...

Page 6: ...ting the range include speed ambient temperature climbing number of starts and stops etc Item Content Charger Rider Features Packing Input Voltage Output Voltage Output Current Max Load AGE Recommende...

Page 7: ...t avoided mild or moderate injury may occur This symbol marks additional information and instructions about the product and its use Please read the instruction manual carefully before use This product...

Page 8: ...h 1925 width 710 height 1104mm Buttons Headlights Eight speed shifter Display Brake lever Front fender Charging port 26 4 0 in Rear wheel group Pedal Cushion Battery key port Front quick release Front...

Page 9: ...ay alert and drive at a low speed Please respect the pedestrian s right of way when driving Avoid frightening pedestrians especially children When driving in countries and regions where there are curr...

Page 10: ...an appropriate temperature Pay attention to the temperature requirements for battery charging 20 Please always wear personal protective equipment to protect wrists knees head and elbows suitable for...

Page 11: ...you are not seen or heard 45 Cross the protected passages while walking 46 In all cases take care of yourself and others 47 Power o the vehicle during charging 48 Do not divert the use of the vehicle...

Page 12: ...be placed in a well ventilated place After the battery is fully charged immediately disconnect the charger from the power source Regularly check whether the battery charger is damaged A damaged batte...

Page 13: ...the white plastic buckle under the package 4 How to use This section provides information on how to use the product correctly To ensure user safety and service life it is important to follow these ins...

Page 14: ...3 Lift the carton and take out the rear wheel xed foam 4 Take out the front wheel 12 Front wheel Front fender...

Page 15: ...n M5 screws with a hex screwdriver connect wiring terminal 7 Install fenders Tighten M6 screws with a hex screwdriver 6 Get the vehicle out of package remove the packaging put down the kickstand M5 M5...

Page 16: ...th a hex screwdriver Quick release skewer a Align the front wheel hub with the front fork 9 Front wheel installation procedures 8 Remove the Protection stents and disc brake protection plate respectiv...

Page 17: ...ers are working properly 14 Stand with one foot on the pedal and leave with the other and start to slide 12 Long press the power button the display screen is lit to indicate that the start up is succe...

Page 18: ...ake lever controls rear wheel braking 17 To change the center of gravity while turning turn the handlebar slightly 15 Place your other foot on the pedal to keep your feet steady Focus and keepbalance...

Page 19: ...an nd the cruise control function in the app and discover more ways to use the bike Install APP please register login Watch the driving guide Start exploring a new riding experience Now you can use yo...

Page 20: ...turn the headlights on o while the bike is powered on Gear button Press to adjust 0 3 and pedestrian gears 0 gear motor will not output power 1 3 gear Motor power increases gradually Pedestrian gear...

Page 21: ...tions Safety equipment always wear personal protective equipment wrist knee head and elbow protection In some areas local laws or regulations may require helmets Checklist Do not touch the brake parts...

Page 22: ...product from impact and vibration 5 3 Storage and transportation 6 Handling This mark indicates that this product should not be disposed of with other household waste In order to prevent possible harm...

Page 23: ...e check the cable connector make sure that they connect properly 2 Change the motor extension cable to check If the cable is available 3 Change the display to check the display is available 4 Change t...

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