OKAI B0CL6NH6WK Ranger Electric Bike Instruction Manual

OKAI B0CL6NH6WK Ranger Electric Bike

PRODUCT INFORMATION

Specifications:

• Dimensions (unfolded): 1925 x 710 x 1104 mm
• Frame Size: 26″
• Weight: 38 kg
• Maximum Speed: 32 km/h (20 mph)
• Range: 72 km (45 miles)
• Adapted Terrain: Flat/Mountain land
• Operating Temperature: 0°C – 40°C
• Storage Temperature: -20°C – 45°C
• IP Rating: IPX5
• Charging Time: 2.8 hours
• Battery Rated Voltage: 14 years old
• Battery Capacity: 140~200 cm
• Motor Max Torque: Normally on Zero start (rear drive)
• Motor Rated Voltage: FCCC PSC
• Motor Rated Power: 1pcs/ctn 45.5 kg
• Motor Max Power: 45.5 kg
• Motor Control Mode: Buttons
• Brake Stopping Distance: Cushion
• Brake Mode: Battery key port
• Tire Size: 26*4.0 in
• Tire Material: Rear motor Pedal

Product Usage Instructions

Installation Instructions:
Follow the provided manual for step-by-step installation guidance to ensure the correct setup of the electric bike.

Charging the Battery:
Connect the charging port to the electric bike and plug it into a power source. Allow the battery to charge fully as per the specified charging time.

Ride Preparation:
Prior to riding, ensure that all parts are securely attached, the battery is fully charged, and the bike is suitable for the intended terrain. Wear appropriate safety gear.

FAQ

What should I do if I encounter an error code?
Refer to the “Explanation of Error Codes” section in the manual to understand the meaning of the code and follow the provided instructions for resolution.

Introduction

Thank you for purchasing the OKAI electric bike.
OKAI sincerely hopes that you can ride the bike safely and enjoy a comfortable riding experience. Since riding a bike carries certain risks, please read this practical manual carefully before riding, and adequately 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 manual. Failure to comply with this user manual may cause serious injury to people or cause damage to the product. OKAI does not assume any responsibility for this. In order to be concise and easy to read, the OKAI E-Bike will be referred to as “product” in the following Content.

Technical Data

Parameter

| DLximWexHnsions (unfolded):| 19257101104(mm)
Frame Size| 26″
N.W.| 38kg
Maximum Speed| 32 km/h (20mph)
Range| ≤72km（45miles）
Adapted Terrain| Flat/Mountain land
Operating Temperature| 0～40℃
Storage Temperature| —20～45℃
IP Rating| IPX5
Charging Time| 2.8A<6H

BPartatemryeter

| Rated Voltage| 48V
Rated Capacity| 14.7Ah
BMS| Negative point port
Battery Quantity Swappable Battery?| 39Pcs
(Yes or No)| Yes

MPaortaomr eter

| Max Torque| 85N.m
Rated Voltage| 48V
Rated Power| 750W
Max Power| 1000W
Motor Control Mode| Brushless gear reduction motor
Brake| Brake Stopping Distance| ≤10m Front:disc brake
Brake Mode| Rear:disc brake
Tire| Tire Size| FRreoanrt:2:266inincchh
Tire Material| Pneumatic tire
Charger| Input Voltage| 100-240V
---|---|---
Output Voltage| 54.6V
Output Current| 2.8A
Rider| Max Load| 150kg
AGE Recommended| >14 years old
Height Required| 140~200cm
Features| Brake Light| Normally on
Riding Mode| Zero start (rear drive)
Certification| FCC、CPSC
Packing| Manner Of Packing| 1pcs/ctn
G.W.| 45.5kg

• Specifications are subject to change without prior notice.
• Range: When fully charged, with a load of 75kg, an ambient temperature of 25°C, driving on a flat road with human-assisted.
• Factors affecting the range include: speed, ambient temperature, climbing, number of starts and stops, etc.

Symbol Explanations

List of finished product and parts

Intended Use

• An electric bike is intended for sport and entertainment purposes, not for use as a means of transportation, but the transportation faction of the product once you drive it into public areas (as permitted by the laws and regulations of your region and country)also carries potential safety risks for all vehicles. Drive strictly in accordance with the instructions in this manual to ensure the safety of yourself and others to the utmost extent, and to ensure compliance with national first-level traffic laws and regulations of various provinces and cities, such as traffic regulations, etc.
• Please note: Once you drive an electric bike on public roads or other public places (as permitted by the laws and regulations of your region and country regarding the use of electric bike on public roads or other public places), even if you fully comply with this safe driving guide operation, you may also face risks caused by illegal driving/improper operation by others, or other vehicles. Just like when walking or riding a bicycle, you may also be injured by other vehicles. As with any vehicle, the faster you drive an electric bike, the longer the distance required to brake, and emergency braking on smooth surfaces may also cause the wheels to slip and lose balance or even fall over. Therefore, it is very important to be vigilant when driving, maintain a proper speed, and maintain a reasonable and safe distance from other people and vehicles. When driving on unfamiliar terrain, stay 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 currently no national standards and regulations related to electric bike, such as China, please be sure to comply with the safety require-ments for drivers in this manual. Zhejiang Okai Vehicle Co., Ltd will not bear any direct or joint liabilities for any financial losses, losses of life, legal disputes, or any other unfavorable events that occur due to the violation of the recommended uses indicated in this manual.
• To avoid potential injury, do not lend the electric biker to people who can’t operate it. If you give the electric bike to a friend to use, please be responsible for your friend’s safety, teach them to operate the bike, and tell them to wear protective equipment.
• Please perform a basic inspection of the electric bike before each driving. If you find that there are loose parts, the battery life is obviously reduced, the tires are excessively worn, the steering makes abnormal noises or malfunctions, etc., please stop using the bike immediately, and do not force it to drive.

Safety Instructions

This section lists the safety instructions that should be followed when using this product.

Safety instructions
It may be dangerous to use this product! Learn to use the product step by step and spend enough time in practicing. Please follow all the tips and warnings set forth in this manual to reduce risk of injury. Even if you have enough practice, guidance or expertise, you may still lose control, collide or fall over, which may cause serious harm to yourself or others.

1. Keep the printed instructions for further reference and read carefully before use.
2. Maximum speed allowed: 32 km/h (20mph)
3. Pregnant women, the disabled, and those who suffer from heart, head, back or neck conditions (or have undergone operations on these parts) should not use this product.
4. Do not use this product after taking alcohol, sedatives or psychoactive drugs.
5. Keep a distance of at least 1m/3ft from pedestrians, other vehicles and any obstacles.
6. This product can only be used when the environment permits it and the personal safety of bystanders is guaranteed.
7. Pay attention to the obstacles in front and of those far away.
8. This product may be used by only one person. It is forbidden to use this product with others. Don’t make sharp turns when driving the bike at high speeds.
9. Avoid sudden acceleration or sudden braking; do not lean your body for acceleration.
10. Excessive forward or backward is strictly prohibited.
11. Do not misuse this product. Do not use this product on roadsides, ramps, in skate parks, empty swimming pools, or any place similar to sliding plates.
12. Do not use this product to cross obstacles, slopes, ice or snow, nor climb up or down steep slopes, stairs or escalators. Do not expose this product in the rain.
13. Do not use this product in places where the depth of the puddle exceeds 10cm / 3.94in, because water may enter the motor.
14. Don’t jump on this product. Don’t try to use this product to do any acrobatics or activities not intended.
15. In order to avoid distraction when riding, please do not wear earphones, earplugs, make or answer calls, take pictures or videos or do any activities that are not related to riding so that you may maintain an awareness of your surroundings at all times.
16. Be sure to hold both handles when riding.
17. Avoid using this product at night or in places with poor visibility.
18. When you encounter pedestrians or other obstacles, check if you can pass safely.
19. Please use this product and its accessories at 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 your weight and size to avoid injury. In working areas, local laws or regulations may have minimum requirements for helmets. In addition, it is suggested that safety mirrors be worn.
21. According to French traffic rules, reflective clothing and helmet is strongly required when riding.
22. Do not hang this product with other products or vehicles.
23. When not used, this product should be parked with the kickstand.
24. Any load added to the handle will affect the stability of the bike.
25. WARNING! The braking distance will be extended under humid conditions.
26. WARNING! If any mechanical parts are subject to great external pressure and wear, different materials and parts may react differently. If a part exceeds the expected service life, it may suddenly break, which may cause injury. Cracks, scratches and discoloration in the area affected by external pressure indicate that the part has exceeded its service life and should be replaced as soon as possible.
27. Please spend enough time practicing how to use this product, so as to avoid accidents caused by lack of skills.
28. If training is required, the seller may provide corresponding training tutorials
29. When you are approaching pedestrians or cyclists, you may ring the bell to alert them.
30. When passing a protected passage, please dismount from the bike and walk through it.
31. Pay attention to protect your own safety and the safety of others in all cases.
32. Do not use this product for other purposes such as carrying people and objects.
33. Using the brake for long durations may cause it to heat up. Avoid touching them to prevent burns.
34. Regularly check all bolts and screws, especially the axles, folding system, steering system and brake shaft.
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!

Battery safety precautions

• The battery should not be exposed to excessive heat such as sunlight, fire or the like. Otherwise there will be a risk of explosion!
• If this product is not used for more than 30 days, please fully charge the battery.
• Fully charge the battery every 90 days. Otherwise, the battery will conduct self-discharge and be damaged.
• If the battery emits a strong smell or becomes hot, stop using the product immediately. Do not open the product casing and don’t try to disassemble the battery by yourself.
• Please dispose of the battery correctly and safely.

Safety instructions for battery charger

• Please use the original battery charger provided with the product for charging.
• The battery charger is not suitable for children under 14 years old, people with mental disorders, those who are disabled, etc., unless they use this product under the supervision or guidance of their guardians.
• Check again whether the power plug and cable are damaged. If so, they must be replaced by the manufacturer, a designated service agent or a person with similar qualifications to avoid danger.
• Before cleaning, storage and transportation, disconnect the battery charger from the power source and allow it to cool down.
• Protect electrical components from moisture. When the battery charger is cleaned or used, do not immerse it in water or other liquids to avoid electric shock. Do not put the battery charger in water. When being charged, this product must 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 battery charger must be repaired before use. Do not use a battery charger that has been left exposed for a long time or damaged.
• Do not connect a damaged product to the battery charger. There is a risk of electric shock!
• Do not disassemble the battery charger. Repairs must be performed by reliable after-sales service personnel. Incorrect assembly may cause fire or electric shock.
• Do not use the charger near flammable and explosive items, otherwise there is a risk of fire and explosion.
• Please check the technical data before connecting the battery charger to the power source.Improp-er use may cause fire! The battery charger should be used indoors only.
• Do not misuse the battery charger. The battery charger is only suitable for this product. Use with other products may cause fire or electric shock.
• Make sure that the battery charger and the charging port are properly connected and not blocked by foreign objects.
• Keep the charging port clean, dry, and free from dust and humidity. Do not put any objects on the battery charger, and don’t cover it. Otherwise, the battery may overheat.
• Do not place the battery charger near any heat sources.
• Be sure to place the power line in places where no one may trip, step on, or damage it, Otherwise there will be a risk of material damage and personal injury.
• Do not disconnect the battery charger from the power source by pulling the power line. Please manually remove the plug.
• Do not attempt to charge non-rechargeable batteries.

How to use

Instrallation instructions
This section provides information on how to use the product correctly. To ensure user safety and service life, it is important to follow these instructions.

1. Cut the packing straps，remove the white plastic buckle under the package.

2. Open the box, remove the top three pieces of foam,take out the accessories box.

3. Lift the carton and take out the rear wheel fixed foam.

4. Take out the front wheel.

5. Install the handlebar.(Tighten M5 screws with a hex screwdriver,connect wiring terminal.)

6. Get the vehicle out of package, remove the packaging, put down the kickstand.

7. Install fenders.(Tighten M6 screws with a hex screwdriver)

8. Remove the Protection stents and disc brake protection plate respectively.

9. Front wheel installation procedures:
   • Align the front wheel hub with the front fork .
   • Insert the quick release skewer into the front wheel hub,Tighten the quick release skewer.

  * Fixed fender support frame (Tighten M5 screws with a hex screwdriver)

10. Install pedal (Tighten with a no.15 wrench).

11. Wear a helmet and protective gear.

12. Long press the power button，the display screen is lit to indicate that the start up is successful.

13. Check that the brake levers are working properly.

14. Stand with one foot on the pedal and leave with the other and start to slide.

15. Place your other foot on the pedal to keep your feet steady. Focus and keepbalance on yourself, step on the pedal for acceleration. For your safety, the motor won’t start until the bike reaches 3.1 MPH (5 km/h).

16. Stop pedaling to reduce speed and squeeze brake lever to brake.(Left brake lever controls front wheel braking, right brake lever controls rear wheel braking).

17. To change the center of gravity while turning, turn the handlebar slightly.

18. Activate the app
    Please scan the QR code to download the app (the system version and Bluetooth version are subject to the actual requirements of the app). You can find the cruise control function in the app, and discover more ways to use the bike.

19. Install APP, please register/login

20. Open the app, click “Search for Device”. Follow the app prompt to pair with and  connect to the bike.

3. Watch the driving guide
4. Start exploring a new riding experience

Now, you can use your bike, check the status and detect the ride through the app.

Charging the battery

Charger connector

Note: For first use, please connect the charger to activate vehicle.

Function button

• Power button: Long press the power button to power on/off.
• Light button: Press the light button once to turn the headlights on/off 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: Press “-” in 0 gear to enter the pedestrian gear. Long press “-” to make motor output power ,which is suitable for use on pavement.

Folding key
Use the NFC icon side of the folding key to touch the display, or press the power button on the handle bar to power on.

Ride preparation
Checklist：

• Wheels – check that the wheels are not damaged or excessively worn.
• Loose parts – make sure that all parts, such as nuts, bolts and fasteners are safe. Parts should not make any abnormal sounds.
• Operating area-make sure that the operating area is open and flat without any obstacles.
• Laws and requirements – check and comply with any local laws or regulations. When using this product on public roads, comply with local laws and regulations.
• Safety equipment – always wear personal protective equipment (wrist, knee, head and elbow protection). In some areas, local laws or regulations may require helmets.
  • WARNING :Do not ride with the product using one hand. Don’t try to perform any stunts or tricks while riding
  • WARNING :Driving at a medium speed will increase mileage. When driving at high speed for a long time, frequently starting, stopping and idling, as well as frequent acceleration and deceleration will reduce mileage.
  • WARNING: :Do not touch the brake parts with your hands after continuous braking.

Maintenance,Cleaning and Service

Maintain
Please follow the maintenance SOP provided by our company for the maintenance of this product and its accessories. If you have any questions or problems, please contact our company.

Clean

• Please turn off this product before cleaning.
• Unplug the battery charger from the product before cleaning each time.
• Never use solvents or abrasive cleaners. Never use stiff brushes, metal or sharp objects when cleaning. Otherwise the product’s appearance and internal structure will be seriously damaged.
• Clean the battery charger and product with a slightly damp cloth. Afterwards, wipe all parts with a dry cloth.
  • WARNING: Do not immerse the product or battery charger in water or other liquids. Do not place the product or battery charger under running water. Doing so creates a risk of electric shock!
  • WARNING: This product cannot be cleaned using a power washer.

Storage and transportation

• Store the product in a dry, clean place, out of the reach of children, preferably in the original packaging.

• During transportation, turn off the product.

• The product can only be shipped in its original packaging. Don’t throw away the packaging because shipping the product may be required in the future. Protect the product during transport (for example, using bungee straps) to prevent it from falling or tipping over to protect the product from impact and vibration.
  WARNING :

  • This product contains a built-in lithium battery. Lithium-ion batteries are considered dangerous goods to be transported, and may only be transported when permitted by local laws and regulations.
  • If you plan to travel by plane or other means of transportation with your product, please check with your transportation company whether product transportation is feasible.

Handling

• This mark indicates that this product should not be disposed of with other household waste. In order to prevent possible harm to the environment or human health caused by uncontrolled waste disposal, it is our responsibility to recycle this product to promote the sustainable reuse of material resources. To dispose of the used product, please contact the recycling system or contact the retailer of the product. They can recycle this product environmentally and safely.
• Dispose of batteries in accordance with environmental protection requirements. Do not throw away the battery with daily garbage. Contact the recycling system in your community, or contact the retailer where you purchased the product.
• Packaging materials can be transported back to the raw material circulation. Dispose of packaging materials in accordance with legal regulations. Relevant information can be obtained from the recycling system in your community.

Explanation of error codes

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

References

• OKAI | Ride In Style! – Okai

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