BURCHDA AZ20
BURCHDA AZ20 E-MTB User Manual
Свеобухватни водич за подешавање, рад и одржавање
1. Увод
Welcome to the user manual for your new BURCHDA AZ20 E-MTB. This electric mountain bike is designed for versatile use, featuring a full suspension system, powerful motor, and a robust aluminum frame. It is equipped with 20-inch 4.0 fat tires, hydraulic disc brakes, and a 48V20Ah lithium-ion battery, offering a reliable and comfortable riding experience across various terrains. This manual provides essential information for the safe assembly, operation, and maintenance of your E-MTB. Please read it thoroughly before your first ride.

Figure 1.1: The BURCHDA AZ20 E-MTB, showcasing its robust design and included front basket.
2. Безбедносне информације
Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Adhere to local traffic laws and regulations.
2.1 Опште безбедносне смернице
- Пре сваке вожње, обавите преглед, проверавајући кочнице, притисак у гумама и ниво напуњености батерије.
- Ensure all quick-release levers and bolts are securely tightened.
- Немојте возити под утицајем алкохола или дроге.
- Будите свесни свог окружења и предвидите потенцијалне опасности.
- Avoid riding in adverse weather conditions, such as heavy rain or snow, if visibility is poor.
2.2 Кочиони систем
The BURCHDA AZ20 is equipped with hydraulic disc brakes for reliable stopping power.
- Familiarize yourself with the braking feel and stopping distance in a safe area before riding in traffic.
- Apply both front and rear brakes simultaneously for optimal control and stability.
- The automatic taillight enhances visibility, especially during braking.

Figure 2.1: Detail of the hydraulic disc brake system, providing strong and consistent stopping power.

Figure 2.2: The integrated warning taillight, designed to improve visibility for vehicles behind the rider.
2.3 Сигурност батерије
- Only use the charger provided by BURCHDA.
- Do not expose the battery to extreme temperatures or direct sunlight for prolonged periods.
- Избегавајте бушење, испуштање или растављање батеријског пакета.
- Пуните батерију у добро проветреном простору, даље од запаљивих материјала.
3. Монтажа и почетно подешавање
Your BURCHDA AZ20 E-MTB comes partially assembled. Follow these steps for final assembly and initial setup. It is recommended to have basic tools available, such as Allen wrenches and a pedal wrench.
3.1 Распакивање и преглед
- Пажљиво извадите бицикл и све компоненте из паковања.
- Проверите да ли је током транспорта било видљивих оштећења. Одмах контактирајте корисничку подршку ако пронађете оштећења.
- Verify all included components are present: bicycle frame, front wheel, handlebars, seat post, pedals, charger, and any accessories like the basket, horn, reflectors, and fenders.
3.2 Инсталација управљача
- Attach the handlebars to the stem, ensuring proper alignment with the front wheel.
- Tighten the stem bolts evenly and securely.
- Adjust the angle of the brake levers and shifters for comfortable reach.

Figure 3.1: Handlebar assembly with the integrated LCD display and control buttons.
3.3 Инсталација педале
- Идентификујте леву (Л) и десну (Р) педалу.
- Десна педала (R) се увија у смеру казаљке на сату у курблу.
- Лева педала (L) се увија у смеру супротном од казаљке на сату у курблу.
- Tighten pedals firmly with a pedal wrench.
3.4 Подешавање осовине седишта и седишта
- Уметните цев седишта у цев седишта рама.
- Adjust the saddle height so your leg has a slight bend at the knee when the pedal is at its lowest point.
- Secure the quick-release lever or bolt firmly.
- The extra-wide 27cm comfort saddle is designed for ergonomic support.

Figure 3.2: The ergonomically optimized 27cm wide saddle, designed for enhanced comfort during rides.
3.5 Надувавање гума
- Напумпајте гуме до препорученог притиска назначеног на бочној страни гуме.
- Proper tire pressure is crucial for safety, performance, and battery range.
4. Упутство за употребу
Understanding the controls and features of your BURCHDA AZ20 E-MTB will ensure a smooth and enjoyable ride.
4.1 Батерија и пуњење
- The 48V20Ah Li-Ion battery is integrated into the frame and is removable for charging.
- Време пуњења је отприлике 4-6 сати за потпуно пуњење.
- Ensure the battery is securely locked into the frame before riding.
- A fully charged battery provides a range of 60-70km, depending on terrain, rider weight, and assist level.

Figure 4.1: The 48V20Ah large capacity battery, featuring a Battery Management System (BMS) for multi-functional protection.
4.2 Control System and Display
The E-MTB features a three-part control system: an intelligent display, a smart controller, and a 7-speed gear shift.
- Интелигентни екран: Provides real-time data including battery level, speed (KM/H or MPH), mileage, error codes, and current assist level. It also features a USB charging port for external devices.
- Начини вожње:
- Режим електричног бицикла: Full electric power, no pedaling required.
- Assistance Mode: Motor provides assistance as you pedal, with multiple assist levels (e.g., 5-speed).
- Ручни режим: Ride like a traditional bicycle without motor assistance.
- 7-Speed Gear Shift: Allows you to adjust pedaling resistance for different terrains and speeds.

Figure 4.2: The intelligent LCD color instrument display, showing various functions like battery level, cruise control, speed unit switching, error codes, mileage, and 5-speed assist levels.
4.3 Motor and Performance
The BURCHDA AZ20 is equipped with a high-power motor designed for strong output and excellent torque.
- The motor provides assistance for climbing hills with ease, supporting up to a 30° incline.
- Adjustable speed settings are available, with a maximum speed of 25km/h (governed by regulations).
- The motor delivers 95 N.m of torque for powerful acceleration.

Figure 4.3: The high-power motor, providing strong output and torque for efficient climbing and acceleration.
4.4 Систем вешања
The dual-suspension system, including a lockable front fork, provides a comfortable ride over varied terrain.
- The front suspension fork can be locked for more efficient pedaling on smooth surfaces.
- The rear suspension absorbs shocks from bumps and uneven ground, enhancing rider comfort and control.

Figure 4.4: Visual representation of the dual shock suspension system, designed to absorb impacts for a smoother ride.
5. Одржавање
Regular maintenance is crucial for the longevity and safe operation of your E-MTB.
5.1 Чишћење
- Редовно чистите бицикл помоћу огласаamp cloth and mild soap. Avoid high-pressure washers near electrical components.
- Keep the chain and gears clean and lubricated.
5.2 Одржавање батерије
- Чувајте батерију на хладном и сувом месту када није у употреби.
- Ако складиштите батерију дуже време, пуните је на 50-70% сваких 2-3 месеца.
- Не празните батерију потпуно пре поновног пуњења.
5.3 Brake and Tire Checks
- Редовно проверавајте кочионе плочице да ли су истрошене и замените их када је потребно.
- Ensure brake levers have proper tension and responsiveness.
- Inspect tires for cuts, punctures, and proper inflation before each ride.
5.4 Провере причвршћивача
- Периодично проверавајте да ли су сви вијци, навртке и ручице за брзо отпуштање затегнути.
- Pay special attention to critical areas like the handlebars, seat post, wheels, and crank arms.
КСНУМКС. Решавање проблема
This section addresses common issues you might encounter with your BURCHDA AZ20 E-MTB.
| Проблем | Могући узрок | Решење |
|---|---|---|
| Мотор не помаже | Battery low or off; assist level set to zero; brake lever engaged. | Check battery charge and power; increase assist level on display; ensure brake levers are fully released. |
| Екран се не укључује | Battery not connected or dead; loose cable connection. | Ensure battery is fully inserted and charged; check all electrical connections. |
| Кочнице су слабе | Worn brake pads; air in hydraulic line; misaligned calipers. | Inspect and replace brake pads; consult a bike mechanic for hydraulic bleeding or caliper adjustment. |
| Необични звуци из погонског склопа | Dry chain; misaligned derailleur; loose components. | Lubricate chain; adjust derailleur; check for loose bolts. |
| Шифра грешке на екрану | Квар специфичног система. | Refer to the display's error code manual (if provided separately) or contact customer support with the specific code. |
7. Спецификације
Detailed technical specifications for the BURCHDA AZ20 E-MTB.
| Феатуре | Спецификација |
|---|---|
| Бранд | БУРЦХДА |
| Број модела | АЗ20 |
| Бике Типе | Fatbike, Multifunctional Bicycle |
| Аге Ранге | Адулт |
| Материјал оквира | Алуминијумска легура |
| Тип суспензије | Full Suspension |
| Вхеел Сизе | 20 инча |
| Величина гуме | 20 x 4.0 Inches (Fat Tire) |
| Број брзина | 7-Спеед |
| Браке Типе | Хидраулична диск кочница |
| Батерија | 48V20Ah Li-Ion (Removable) |
| Време пуњења | 4-6 сати |
| Range (Electric Assist) | 60-70 км |
| Максимални капацитет оптерећења | 200 кг |
| Тежина артикла | 35 килограма |
| Укључене компоненте | Reflectors, Horn, Basket, Luggage Rack, Fenders |
| Посебне карактеристике | Dual Disc Brake, Multi-Speed, Taillight, Dual Suspension, Digital Display |

Figure 7.1: Product dimensions and recommended rider height (5'2"-6'0") for the BURCHDA AZ20 E-MTB.
8. Гаранција и подршка
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official BURCHDA webсајту.
- Сачувајте доказ о куповини за гаранцијске захтеве.
- For technical assistance or spare parts, contact BURCHDA customer service.
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