1. សេចក្តីផ្តើម និងជាងview
Welcome to the ONESPORT OT05 Pro Electric Bicycle user manual. This manual provides essential information for the safe assembly, operation, and maintenance of your new electric bicycle. The ONESPORT OT05 Pro is a 27.5-inch electric mountain bike designed for both men and women, featuring a 36V 22.5Ah battery for extended range, a 250W motor, torque sensor, and hydraulic brakes for a comfortable and secure riding experience.

Figure 1.1: The ONESPORT OT05 Pro Electric Bicycle, showcasing its design and integrated components.
2. ព័ត៌មានសុវត្ថិភាព
Your safety is paramount. Please read and understand all safety warnings and instructions before operating the ONESPORT OT05 Pro Electric Bicycle. Failure to do so may result in serious injury or damage to the bicycle.
- Always wear a helmet that meets safety standards when riding.
- Ensure all components, especially brakes, tires, and lights, are in good working order before each ride.
- ស្គាល់ច្បាប់ និងបទប្បញ្ញត្តិចរាចរណ៍ក្នុងស្រុកទាក់ទងនឹងកង់អគ្គិសនី។
- ហាមជិះក្រោមឥទ្ធិពលគ្រឿងស្រវឹង ឬគ្រឿងញៀន។
- Adjust the seat height correctly for comfortable and safe pedaling.
- ត្រូវដឹងពីបរិស្ថានជុំវិញខ្លួន និងប្រមើលមើលពីគ្រោះថ្នាក់ដែលអាចកើតមាន។
- Avoid riding in adverse weather conditions, such as heavy rain or snow, which can reduce visibility and traction.
- Do not modify the bicycle's electrical system or motor.
- Keep hands and feet clear of moving parts, especially the chain and wheels.
3. សមាសធាតុលើសview
The ONESPORT OT05 Pro is equipped with high-quality components designed for performance and durability.
៤.៦. ប្រព័ន្ធថ្ម
The bicycle features a powerful 36V 22.5Ah Lithium-Ion battery, providing an assisted riding range of up to 140 km on a single charge. The battery is integrated into the frame for a sleek design and protection.

Figure 3.1: Illustration of the integrated 36V 22.5Ah Lithium-Ion battery, highlighting its capacity and charging specifications.
3.2. ម៉ូទ័រ
A 36V 250W high-speed brushless motor provides reliable and efficient power, compliant with European standards. It is designed to assist with inclines up to 30 degrees.

រូបភាពទី 3.2: លម្អិត view of the 250W brushless motor and its integration with the rear wheel, showing maximum speed, torque, and climb angle capabilities.
3.3. Torque Sensor and Suspension
The intelligent torque sensor ensures a smooth and intuitive pedaling experience by providing assistance proportional to your pedaling effort. The front suspension fork reduces bumps and vibrations, enhancing ride comfort.

Figure 3.3: Visual representation of the torque sensor integrated into the pedal crank and the front suspension fork, illustrating their functions.
3.4. Hydraulic Disc Brakes
Equipped with 180mm hydraulic disc brakes, the OT05 Pro offers powerful and progressive stopping power, even in wet conditions. The automatic motor cut-off feature enhances safety during braking.

រូបភាពទី ១៧៖ ការបិទជិត view of the front and rear hydraulic disc brake systems, emphasizing their role in providing maximum safety and control.
3.5. Display and App Connectivity
The high-definition display provides real-time information such as speed, battery level, and mileage. Bluetooth connectivity allows you to connect to a dedicated app for additional controls and data tracking.

Figure 3.5: The bicycle's HD display showing key metrics and a smartphone screen demonstrating the companion app's interface for monitoring and control.
4. ការដំឡើងនិងការជួបប្រជុំគ្នា។
The ONESPORT OT05 Pro Electric Bicycle requires some assembly upon arrival. While a complete assembly manual is not provided in this document, the bike comes with a comprehensive tool kit to assist with the process. It is recommended that assembly be performed by an individual with basic bicycle mechanical knowledge or by a professional.
4.1. ការវេចខ្ចប់
- យកកង់ និងគ្រឿងបន្លាស់ទាំងអស់ចេញពីកញ្ចប់ដោយប្រុងប្រយ័ត្ន។
- Check for any visible damage during transit. Report any damage immediately to the retailer.
- សូមផ្ទៀងផ្ទាត់ថាគ្រឿងបន្លាស់ទាំងអស់ដែលមានរាយក្នុងបញ្ជីវេចខ្ចប់មានវត្តមាន។
4.2. Basic Assembly Steps (General Guidance)
- ការដំឡើងរបារដៃ៖ ភ្ជាប់ដៃចង្កូតទៅនឹងដង ដោយធានាថាវាស្ថិតនៅចំកណ្តាល និងរឹតបន្តឹងយ៉ាងរឹងមាំ។
- ការដំឡើងកង់ខាងមុខ៖ Install the front wheel, ensuring the quick-release skewer or axle nuts are properly secured and the wheel is centered in the fork.
- ការដំឡើងឈ្នាន់៖ Identify the left (L) and right (R) pedals. Thread them carefully into the crank arms (left pedal is reverse-threaded) and tighten firmly.
- បង្គោលកៅអី និងកែប៖ Insert the seat post into the frame and adjust the saddle height for comfortable riding. Ensure the quick-release clamp ត្រូវបានភ្ជាប់ដោយសុវត្ថិភាព។
- ឧបករណ៍ភ្ជាប់បន្ថែម៖ Attach any included accessories such as reflectors, lights, or the rear rack if not pre-installed.
- ពិនិត្យមុនជិះ៖ Before your first ride, double-check all bolts and quick releases for tightness. Ensure brakes are functioning correctly and tires are inflated to the recommended pressure.
5. សេចក្តីណែនាំប្រតិបត្តិការ
Operating your ONESPORT OT05 Pro Electric Bicycle is intuitive, but understanding its features will enhance your riding experience.
បើក / បិទថាមពល
- To turn on the bicycle, press and hold the power button on the display unit for a few seconds.
- To turn off, press and hold the power button again until the display shuts down.
២. ប្រព័ន្ធជំនួយឈ្នាន់ (PAS)
- The OT05 Pro uses a torque sensor, meaning the motor provides assistance based on how hard you pedal.
- Use the '+' and '-' buttons on the control panel to adjust the level of pedal assistance. Higher levels provide more motor power.
- The display will show the current assist level.
៤. ការផ្លាស់ប្តូរលេខ
The bicycle is equipped with a 7-speed transmission system. Use the gear shifter on the handlebar to change gears according to terrain and desired pedaling effort. Shift gears smoothly to avoid strain on the drivetrain.
5.4. ហ្វ្រាំង
Apply both front and rear brakes simultaneously for effective and controlled stopping. The hydraulic disc brakes offer strong stopping power. The motor will automatically cut off when brake levers are engaged.
5.5. ការប្រើប្រាស់កម្មវិធី
Download the ONESPORT companion app from your smartphone's app store. Enable Bluetooth on your phone and follow the app's instructions to pair with your bicycle. The app allows you to view detailed ride statistics, adjust settings, and potentially update firmware.
៤.៥. សាកថ្ម
Proper battery charging procedures are crucial for battery longevity and safety.
- Ensure the bicycle is turned off before charging.
- Locate the charging port on the bicycle frame.
- Connect the charger (Input: 42V 3A) to the charging port, then plug the charger into a standard wall outlet.
- ជាធម្មតា សូចនាករសាកនៅលើឆ្នាំងសាកនឹងបង្ហាញពណ៌ក្រហមអំឡុងពេលសាក ហើយប្រែជាពណ៌បៃតងនៅពេលសាកពេញ។
- ការសាកថ្មពេញត្រូវចំណាយពេលប្រហែល 6-8 ម៉ោង។
- កុំសាកថ្មលើសកម្រិត។ ផ្ដាច់ឆ្នាំងសាកចេញ នៅពេលដែលការសាកថ្មបានបញ្ចប់។
- សាកថ្មក្នុងកន្លែងស្ងួត មានខ្យល់ចេញចូលល្អ ឆ្ងាយពីវត្ថុធាតុងាយឆេះ។
- Do not use a charger other than the one provided by ONESPORT.
7. ការថែទាំ
Regular maintenance will ensure the optimal performance and lifespan of your ONESPORT OT05 Pro Electric Bicycle.
7.1. Routine Checks (Before Each Ride)
- សំបកកង់៖ Check tire pressure and inspect for wear or damage.
- ហ្វ្រាំង៖ Test front and rear brakes for proper function and responsiveness.
- Bolts & Fasteners: Ensure all critical bolts (handlebars, seat post, wheels) are tight.
- ថ្ម៖ Check battery level and ensure it is securely seated.
៧.១. ការថែទាំតាមកាលកំណត់
- ខ្សែសង្វាក់៖ Clean and lubricate the chain regularly (every 100-200 km or as needed).
- បន្ទះហ្វ្រាំង៖ Inspect brake pads for wear and replace them when necessary.
- ឧបករណ៍៖ Check gear shifting for smoothness and adjust if needed.
- ការសម្អាត៖ សម្អាតកង់ជាមួយនឹងការផ្សាយពាណិជ្ជកម្មamp ក្រណាត់។ ជៀសវាងការលាងសំពាធខ្ពស់ដោយផ្ទាល់លើសមាសធាតុអគ្គិសនី។
- ការផ្ទុកថ្ម៖ If storing the bike for an extended period, charge the battery to 50-70% and store in a cool, dry place. Recharge every 1-2 months to prevent deep discharge.
8. ការដោះស្រាយបញ្ហា
This section addresses common issues you might encounter with your ONESPORT OT05 Pro Electric Bicycle.
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| កង់មិនបើកទេ។ | ថ្មអស់ ឬមិនត្រូវបានដាក់ត្រឹមត្រូវ។ ការតភ្ជាប់អគ្គិសនីរលុង។ | Charge the battery. Ensure the battery is fully inserted and locked. Check all visible cable connections. |
| ម៉ូទ័រមិនផ្តល់ជំនួយទេ។ | Low battery. Assist level set to zero. Brake levers engaged. Sensor issue. | Charge battery. Increase assist level on display. Release brake levers. Check for error codes on display. |
| ហ្វ្រាំងមានអារម្មណ៍ថាខ្សោយ ឬស្វិត។ | Worn brake pads. Air in hydraulic lines. | Inspect and replace brake pads. Have a professional bleed the hydraulic brake system. |
| Gears are skipping or not shifting smoothly. | Derailleur misalignment. Worn chain or cassette. | Adjust derailleur. Inspect and replace worn drivetrain components. |
For issues not listed here or if solutions do not resolve the problem, please contact ONESPORT customer support.
9. លក្ខណៈបច្ចេកទេស
Detailed technical specifications for the ONESPORT OT05 Pro Electric Bicycle.
- លេខម៉ូដែល៖ OT05 Pro
- អាយុដែលបានណែនាំ៖ មនុស្សពេញវ័យ
- Bicycle Type: កង់ភ្នំ
- ប្រភេទហ្វ្រាំង៖ ឌីសធារាសាស្ត្រ
- ពណ៌៖ ស
- វិមាត្រ៖ ៤២ * ៩ * ១៨ ស
- ទំហំស៊ុម៖ ៣៩៣ អ៊ីញ
- សម្ភារៈ៖ អាលុយមីញ៉ូម
- ចំនួនល្បឿន៖ 7
- ប្រភពថាមពល៖ អគ្គិសនី
- ប្រភេទប្រើប្រាស់៖ Gravel, Road
- ប្រភេទផ្អាក៖ ការព្យួរផ្នែកខាងមុខ
- ទំហំកង់៖ ៤.៧៥ អ៊ីញ
- ថ្ម៖ 36V 22.5Ah លីចូម-អ៊ីយ៉ុង
- ម៉ូទ័រ៖ 250W គ្មានជក់
- Max Range (Assisted): Up to 140 KM
- ពេលវេលាសាកថ្ម៖ 6-8 ម៉ោង។
- ជម្រាលអតិបរមា៖ 30°
- ល្បឿនអតិបរមា៖ 25 គីឡូម៉ែត្រ / ម៉ោង។
- Payload Max: 100 គីឡូក្រាម
- Electric Bike Weight: 29 គីឡូក្រាម
10. ការធានា និងការគាំទ្រ
ONESPORT offers comprehensive support for your OT05 Pro Electric Bicycle.
៧.១. ការធានារបស់អ្នកផលិត
The ONESPORT OT05 Pro Electric Bicycle comes with a ការធានារបស់ក្រុមហ៊ុនផលិតរយៈពេល 2 ឆ្នាំ។ covering technical defects. Please retain your proof of purchase for warranty claims.
10.2. គោលនយោបាយត្រឡប់មកវិញ
You may benefit from a free return within 14 days without specific motivation, as per the retailer's policy.
៥.៧. ជំនួយអតិថិជន
For any questions, technical assistance, or warranty claims, please contact ONESPORT customer support through the retailer's platform or visit the official ONESPORT website for contact information. When contacting support, please have your model number (OT05 Pro) and purchase details ready.
We are committed to ensuring your satisfaction and providing prompt assistance.