1. Киришүү
Welcome to the user manual for your new ENGWE C20 PRO Folding Electric Bicycle. This manual provides essential information for the safe and efficient operation, assembly, maintenance, and troubleshooting of your e-bike. Please read this manual thoroughly before your first ride and keep it for future reference.
The ENGWE C20 PRO is designed for versatility and convenience, featuring a robust aluminum alloy frame, a powerful 250W brushless motor, and a long-lasting 36V 15.6Ah removable battery. Its 20-inch fat tires and front suspension ensure a comfortable ride across various terrains, while the foldable design allows for easy storage and transport.

Image: The ENGWE C20 PRO Folding Electric Bicycle in white, showcasing анын компакттуу жана бекем конструкциясы.
2. Коопсуздук боюнча маанилүү эскертүүлөр
Сиздин коопсуздугуңуз баарынан маанилүү. Ар дайым төмөнкү коопсуздук эрежелерин сактаңыз:
- Айдоодо ар дайым туулга жана тиешелүү коопсуздук шайманын кийиңиз.
- Электр велосипеддерине байланыштуу жергиликтүү жол кыймылынын эрежелери жана эрежелери менен таанышып алыңыз.
- Ар бир колдонуудан мурун, тормозду, дөңгөлөктүн басымын жана батареянын деңгээлин текшерип туруңуз.
- Ичкиликтин же баңгизаттын мас абалында минүүгө болбойт.
- Avoid riding in adverse weather conditions, such as heavy rain or snow, which can reduce visibility and traction.
- Айдоо алдында батареянын бекем бекитилип турганын текшериңиз.
- Электр велосипединин электр системасын же моторун өзгөртүүгө аракет кылбаңыз.
- Айланаңыздагыларга жана башка жол колдонуучуларына көңүл буруңуз.
3. Пакеттин мазмуну
Пакетти ачканда, төмөнкү компоненттердин бардыгы камтылганын текшериңиз:
- 1 x ENGWE C20 Pro E-bike
- 1 x 36V 15.6Ah литий-иондук батарейка
- 1 батарейки х
- 1 x User Manual
- 2 x Педаалдар
- 1 x Assembly Tools Kit
4. Чогултуу жана орнотуу
The ENGWE C20 PRO comes mostly pre-assembled. Follow these steps for final assembly and initial setup:
- Unfolding the Bicycle: Carefully unfold the frame and handlebar stem until they lock into place. Ensure all quick-release levers are securely fastened.
- Педалдарды орнотуу: Identify the left (L) and right (R) pedals. Screw them into the crank arms. Note that the left pedal screws counter-clockwise. Tighten firmly with the provided tools.
- Орундуктун бийиктигин тууралоо: Loosen the quick-release lever on the seat post. Adjust the seat height so your feet can comfortably touch the ground when stopped, or your leg has a slight bend at the knee when the pedal is at its lowest point. Secure the quick-release lever.
- Рулдун бийиктигин тууралоо: If adjustable, loosen the quick-release lever on the handlebar stem and adjust to a comfortable riding position. Secure the quick-release lever.
- Батареяны орнотуу жана заряддоо: Insert the 36V 15.6Ah lithium-ion battery into its compartment and ensure it clicks into place. Use the provided key to lock it. Before your first ride, fully charge the battery using the included charger. The charging port is typically located on the battery itself or the frame.
- Шиналар инфляциясы: Inflate the 20x3.0 inch fat tires to the recommended pressure indicated on the tire sidewall.

Image: The ENGWE C20 PRO can be easily folded and stored, demonstrating its portability for transport in a vehicle.
5. Иштөө нускамалары
5.1 Күйгүзүү/өчүрүү жана дисплей
To power on the e-bike, press and hold the power button on the LCD display. The display will show battery level, current speed, and riding mode. To power off, press and hold the power button again.

Сүрөт: жакын план view of the ENGWE C20 PRO's LCD display, showing battery indicator, speed, and other ride data.
5.2 Айдоо режимдери
The ENGWE C20 PRO offers three distinct riding modes:
- Таза электр режими: Engage the throttle for motor-only propulsion without pedaling.
- Педальга жардам берүү режими (PAS): The motor provides assistance as you pedal. You can adjust the level of assistance using the controls on the handlebar.
- Кадимки велосипед режими: Мотор жардамысыз салттуу велосипед сыяктуу велосипед тебиңиз.
5.3 Редукторду алмаштыруу
The e-bike is equipped with a 7-speed gear system. Use the gear shifter on the handlebar to change gears according to terrain and desired speed. Lower gears are for climbing hills, and higher gears are for flat terrain and faster speeds.
5.4 Тормоздоо системасы
The ENGWE C20 PRO features front and rear mechanical disc brakes for reliable stopping power. Always apply both brakes simultaneously for effective and safe braking. Avoid sudden, hard braking, especially at high speeds.

Сүрөт: деталдуу views of the e-bike's 7-speed gear shift system, robust mechanical disc brakes, and the clear LCD display.
6. Техникалык тейлөө
Үзгүлтүксүз тейлөө электрондук велосипедиңиздин узак мөөнөттүү жана коопсуз иштешин камсыз кылат.
- Батареяга кам көрүү:
- Батарейканын ден соолугун сактоо үчүн колдонулбаса да, аны үзгүлтүксүз заряддап туруңуз.
- Батареяны толук кубатсыздандырбаңыз.
- Батареяны салкын, кургак жерде күн тийбеген жерде сактаңыз.
- Шиналар: Check tire pressure before each ride. The 20x3.0 inch fat tires are puncture-resistant but should still be inspected for wear and damage.
- Тормоздор: Regularly check brake pads for wear and ensure brake levers provide firm and responsive stopping power. Adjust as needed.
- Chain and Gears: Keep the chain clean and lubricated. Inspect gears for any damage or misalignment.
- Frame and Components: Periodically check all bolts, nuts, and quick-release levers for tightness. Clean the frame with a damp кездеме; электрдик компоненттерди түздөн-түз жогорку басым менен жуугандан алыс болуңуз.

Image: An illustration highlighting the 15.6Ah Lithium-ion battery, emphasizing its capacity and extended range compared to other batteries.

Image: A visual representation of the e-bike's 20x3 inch puncture-resistant fat tires, designed for stable and safe rides.
7. Кыйынчылыктарды
This section addresses common issues you might encounter with your ENGWE C20 PRO e-bike.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Электрондук велосипед күйбөйт. | Battery not charged or not properly installed. Loose connections. | Ensure battery is fully charged and securely locked. Check all electrical connections. |
| Мотор жардам бербейт. | Low battery. Incorrect riding mode selected. Sensor issue. | Charge battery. Switch to Pedal Assist or Pure Electric mode. Check for error codes on display. |
| Тормоз алсыз сезилет. | Worn brake pads. Loose brake cable. | Тормоз колодкаларын текшерип, эскирген болсо, алмаштырыңыз. Тормоз тросунун тартылышын жөнгө салыңыз. |
| Tires losing air quickly. | Puncture or valve issue. | Inspect tires for punctures and repair. Check valve stem for leaks. |
8. Техникалык шарттар
Detailed technical specifications for the ENGWE C20 PRO Folding Electric Bicycle:
| Өзгөчөлүк | Спецификация |
|---|---|
| Модел | ENGWE C20 PRO |
| Түс | White (also available in Black, Gray) |
| Мотор | 36V 250W Brushless Motor (500W Peak Power) |
| Батарея | 36V 15.6Ah алынуучу литий-иондук батарея |
| Заряддоо убактысы | Болжол менен 6 саат |
| Макс диапазон | Up to 60 KM (depending on mode, terrain, rider weight) |
| Frame Material | Алюминий эритмеси |
| Wheel Size | 20 дюйм |
| Шиналар | 20 x 3.0 inch Puncture-resistant Fat Tires |
| Gears | 7-тез редуктор системасы |
| Тормоздор | Front and Rear Mechanical Disc Brakes |
| Токтотуу | Алдыңкы айрынын суспензиясы |
| Өлчөмдөрү (L x W x Y) | 161 x 52 x 120 см |
| Продукт Салмагы | 24.8 кг |
| Жаш аралыгы | бойго жеткен |

Image: An infographic summarizing the key specifications including range, battery, tire size, suspension, charge time, speed, and motor power.

Image: A detailed diagram illustrating the 250W brushless motor, highlighting its components and power output.

Image: The ENGWE C20 PRO electric bike displayed in its available colors: Black, Gray, and White.
9. Кепилдик жана колдоо
ENGWE provides a limited warranty for its products. Please refer to the warranty card included with your purchase or visit the official ENGWE website for detailed warranty terms and conditions. The warranty typically covers manufacturing defects in materials and workmanship for a specified period from the date of purchase.
For technical support, spare parts, or warranty claims, please contact ENGWE customer service through their official website or the contact information provided in your purchase documentation. When contacting support, please have your product model (C20 PRO) and purchase details ready.





