RANDRIDE YG90 Electric Bike User Manual

1. Pengenalan

Welcome to the RANDRIDE YG90 Electric Bike user manual. This guide provides essential information for the safe assembly, operation, and maintenance of your new electric bicycle. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

Figure 1.1: The RANDRIDE YG90 Electric Bike, a 27.5-inch electric mountain bike with a 48V 17AH battery, pedal assist, 21 speeds, and hydraulic disc brakes.

2. Maklumat Keselamatan

Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Adhere to all local traffic laws and regulations. Be aware of your surroundings and ride defensively.

2.1 Battery Safety Warnings

• Jangan dedahkan bateri kepada suhu tinggi atau cahaya matahari langsung.
• Do not place the battery near water, salt, or corrosive substances.
• Jangan buka atau ubah suai bateri.
• Always use the original charger provided with the bike.
• Cas bateri di kawasan yang mempunyai pengudaraan yang baik, jauh daripada bahan mudah terbakar.
• If the battery is not used for a long time, charge it every 1-3 months.

Figure 2.1: Important safety and battery care warnings located on the bike's frame.

3. Kandungan Pakej

Selepas membuka kotak, sila sahkan bahawa semua komponen ada:

• RANDRIDE YG90 Electric Bike (partially assembled)
• Bateri (dipasang atau berasingan)
• Pengecas
• Shelves (if included with your model)
• Helmet (if included with your model)
• Eyes (presumably protective eyewear, if included)
• Saddle bags (if included with your model)
• Tools (basic assembly tools)
• Manual Pengguna (dokumen ini)

4. Persediaan dan Pemasangan Awal

Your RANDRIDE YG90 bike comes partially assembled. Follow these general steps for final assembly. If you are unsure, seek professional assistance.

1. Membongkar: Keluarkan basikal dan semua komponen daripada pembungkusan dengan berhati-hati. Simpan pembungkusan untuk pengangkutan atau penyimpanan pada masa hadapan.
2. Pemasangan Hendal: Attach the handlebar to the stem, ensuring it is centered and the bolts are tightened securely.
3. Pemasangan Roda Depan: Install the front wheel, ensuring the disc brake rotor is correctly aligned with the caliper. Tighten the quick release or axle nuts.
4. Pemasangan Pedal: Identify the left (L) and right (R) pedals. The left pedal has a reverse thread. Apply a small amount of grease to the threads and tighten them firmly.
5. Pelarasan Tiang Tempat Duduk: Insert the seat post into the frame and adjust the saddle height for comfortable pedaling, ensuring the minimum insertion mark is not visible. Secure the quick release or bolt.
6. Caj Bateri Permulaan: Before your first ride, fully charge the battery. Connect the charger to the battery port and then to a power outlet. The indicator light on the charger will change when fully charged.

Rajah 4.1: Depan view of the bike, showing the handlebar and front wheel assembly area.

5. Arahan Operasi

Familiarize yourself with the controls and functions of your RANDRIDE YG90 electric bike.

5.1 Intelligent Color LCD Instrument

The intelligent LCD screen provides riding data, power settings, and an integrated gear switch. It is waterproof and dustproof with IP54 certification.

Gambar 5.1: Lebihview of the handlebar controls, including the brake handle, instrument control, display, horn, and shifter.

5.2 Menghidupkan/Mematikan

Untuk menghidupkan basikal, tekan dan tahan butang kuasa pada paparan LCD. Untuk mematikan, tekan dan tahan butang yang sama sehingga paparan dimatikan.

5.3 Sistem Bantuan Pedal (PAS)

The YG90 features a pedal-assist system. As you pedal, the motor provides assistance, making riding easier. You can adjust the level of assistance using the controls on the LCD instrument. Higher levels provide more motor power.

5.4 Gear Shifting (21 Speed Shimano)

Your bike is equipped with a 21-speed Shimano gear system. Use the shifters on the handlebar to change gears according to terrain and desired speed. Shift to a lower gear for climbing hills and a higher gear for flat terrain or downhill riding.

Figure 5.2: Detail of the Shimano 21-speed shifter, allowing for precise gear changes.

5.5 Hydraulic Disc Brakes

The YG90 is equipped with hydraulic disc brakes for reliable stopping power. Apply both brake levers simultaneously for effective and controlled braking. Avoid sudden, hard braking, especially at high speeds.

Rajah 5.3: Jarak dekat view of the Shimano Hydraulic Disc Brake system, providing strong and consistent braking performance.

6. Pengurusan Bateri

The 48V 17Ah lithium battery is integrated into the frame, offering waterproof and dustproof protection. Proper battery care extends its lifespan and ensures consistent performance.

6.1 Mengecas Bateri

• Always use the provided RANDRIDE charger.
• Ensure the charging port is clean and dry before connecting the charger.
• Charge the battery in a well-ventilated area, away from direct sunlight or extreme temperatures.
• Do not leave the battery charging unattended for extended periods once fully charged.

6.2 Battery Range

The battery offers a range of 45-55 km in all-electric mode and 70-90 km in electric-assist mode, depending on terrain, rider weight, and assist level used.

Figure 6.1: The integrated 48V 17AH lithium battery, designed for long range and durability.

7. Penyelenggaraan

Penyelenggaraan berkala memastikan ketahanan dan operasi basikal elektrik anda yang selamat.

• Pembersihan: Bersihkan basikal dengan kerap dengan iklanamp kain. Elakkan mencuci tekanan tinggi terus pada komponen elektrik.
• Tekanan Tayar: Check tire pressure before each ride. Maintain the recommended PSI (pounds per square inch) indicated on the tire sidewall for optimal performance and safety. The YG90 features all-terrain tires.
• Brek: Periodically inspect brake pads for wear and ensure brake levers have proper tension. If braking performance degrades, have them inspected by a professional.
• rantai: Pastikan rantai bersih dan dilincirkan untuk memastikan pertukaran gear yang lancar dan mencegah haus.
• Penggantungan: The YG90 is equipped with dual suspension (front fork and rear-mounted). Regularly check the suspension for proper function and adjust as needed for your riding style and terrain.

Figure 7.1: Detail of the all-terrain tire tread, designed for various riding conditions.

Figure 7.2: Illustration highlighting the front fork suspension and rear-mounted suspension for enhanced comfort and control.

8. Penyelesaian masalah

This section addresses common issues you might encounter with your RANDRIDE YG90 electric bike.

For issues not listed or if troubleshooting steps do not resolve the problem, please contact RANDRIDE customer support.

9. Spesifikasi

10. Waranti dan Sokongan

RANDRIDE products are covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official RANDRIDE website. For technical support, spare parts, or any inquiries, please contact RANDRIDE customer service through the contact information provided at the point of purchase or on the official brand webtapak.