1. Pendahuluan
This manual provides essential information for the safe and efficient operation, maintenance, and care of your Acer Momentum Electric Cycle. Please read this manual thoroughly before your first ride and retain it for future reference. The Acer Momentum Electric Cycle is designed for urban travel and extended routes, offering advanced electric mobility with a focus on performance and reliability.
2. Informasi Keselamatan
Always prioritize safety when operating your electric cycle. Failure to follow safety instructions can result in serious injury or damage to the product.
- Selalu kenakan helm dan perlengkapan keselamatan yang sesuai.
- Pelajari peraturan dan ketentuan lalu lintas setempat terkait sepeda listrik.
- Lakukan pemeriksaan sebelum digunakan, periksa rem, ban, dan level baterai.
- Do not operate the cycle under the influence of alcohol or drugs.
- Avoid riding in adverse weather conditions or on excessively rough terrain beyond the cycle's design capabilities.
- Pastikan baterai terpasang dengan aman sebelum berkendara.
3. Isi Paket
Saat membongkar, verifikasi apakah semua komponen ada:
- Acer Momentum Electric Cycle
- Pengisi Daya Baterai
- User Manual (dokumen ini)
4. Produk Lebihview
The Acer Momentum Electric Cycle features a robust design with integrated electric components for enhanced riding experience.

Gambar 4.1: Penuh view of the Acer Momentum Electric Cycle, highlighting its overall design and key components like the frame, wheels, and integrated battery.
Komponen Utama:
- Bingkai: Premium aluminum alloy frame with advanced lock-in/lock-out hydraulic suspension.
- Motor: 36V 250W Bafang rear hub motor.
- Baterai: In-frame 9Ah removable lithium battery.
- Menampilkan: King Meter LCD display with password protection.
- Roda gigi: Shimano 7-speed gears.
- Rem: Dual mechanical disc brakes.
- Ban: 27.5” × 2.1” anti-puncture all-terrain tires.
5. Pengaturan
5.1 Initial Assembly and Inspection
The Acer Momentum Electric Cycle typically requires minimal assembly. However, it is crucial to perform a thorough inspection before the first ride.
- Penyesuaian Setang: Ensure the handlebar is securely tightened and aligned with the front wheel.
- Penyesuaian Tiang Jok: Adjust the seat height for comfortable pedaling, ensuring the seat post is inserted past the minimum insertion line.
- Tekanan Ban: Check tire pressure and inflate to the recommended PSI indicated on the tire sidewall.
- Pemeriksaan Rem: Verify that both front and rear brakes engage properly and stop the wheels effectively.
5.2 Pemasangan dan Pengisian Baterai
The cycle is equipped with an in-frame removable battery. Ensure it is fully charged before initial use.

Gambar 5.1: Jarak dekat view of the in-frame 9Ah removable lithium battery, which provides a range of 40-50 km on a single charge.
- Pemasangan Baterai: Carefully slide the battery into its designated slot within the frame until it clicks securely into place. Use the provided key to lock it.
- Pengisian daya: Connect the charger to the charging port on the battery or frame, then plug the charger into a standard electrical outlet. The indicator light on the charger will show charging status. Charge until the indicator signals a full charge (typically 4-6 hours).
- Pemindahan: Buka kunci baterai dengan kunci dan geser keluar dengan hati-hati untuk pengisian daya atau penyimpanan eksternal.
6. Petunjuk Pengoperasian
6.1 Powering On/Off and King Meter LCD Display
The King Meter LCD display provides real-time ride data and controls the electric assist system.

Gambar 6.1: The King Meter LCD display, showing speed, battery level, and other ride data. It features a password lock for security.
- Nyalakan: Press and hold the power button on the King Meter LCD display. The display will illuminate.
- Perlindungan Kata Sandi: If enabled, enter your password using the display buttons to unlock the system.
- Matikan: Tekan dan tahan tombol daya lagi hingga layar mati.
6.2 Mode Bantuan Listrik
The Acer Momentum offers both Pedal Assist (PAS) and Throttle modes.
- Pedal Assist (PAS): When engaged, the motor provides assistance as you pedal. The level of assistance can be adjusted via the LCD display.
- Modus Throttle: Use the throttle control to engage the motor without pedaling. This mode is typically used for quick acceleration or maintaining speed without effort.
6.3 Perpindahan Gigi
The cycle is equipped with Shimano 7-speed gears for adapting to various terrains.

Gambar 6.2: Close-up of the rear wheel showing the Shimano 7-speed gears and the Bafang hub motor, which provides electric assistance.
Use the gear shifter on the handlebar to change gears. Shift to lower gears for climbing hills and higher gears for flat terrain or descents. Always shift gears while pedaling lightly to ensure smooth transitions and prevent damage to the drivetrain.
6.4 Sistem Pengereman
The Acer Momentum features dual mechanical disc brakes for reliable stopping power.
- The left brake lever typically controls the front wheel brake.
- The right brake lever typically controls the rear wheel brake.
- Apply both brakes simultaneously and gradually for controlled stopping. Avoid sudden, hard braking, especially with the front brake, to prevent skidding.
6.5 Hydraulic Suspension
The front hydraulic suspension enhances comfort on varied surfaces.

Gambar 6.3: Detail of the front hydraulic telescopic suspension, designed to absorb shocks and provide a smoother ride.
The suspension can be locked out for more efficient pedaling on smooth roads or unlocked for absorbing shocks on rougher terrain. Refer to the suspension fork manufacturer's instructions for specific adjustment procedures.
7. Pemeliharaan
Regular maintenance ensures the longevity and safe operation of your electric cycle.
- Perawatan Baterai: Isi daya baterai secara teratur, meskipun tidak digunakan, untuk menjaga kesehatannya. Simpan baterai di tempat yang sejuk dan kering. Hindari sering-sering mengosongkan daya baterai sepenuhnya.
- Ban: Check tire pressure before each ride. Inspect tires for wear, cuts, or punctures.
- Rem: Regularly inspect brake pads for wear and ensure brake levers operate smoothly. Adjust brake cables as needed.
- Rantai: Jaga agar rantai tetap bersih dan terlumasi untuk memastikan perpindahan gigi yang lancar dan mencegah karat.
- Pembersihan Umum: Clean the cycle with a damp kain. Hindari menggunakan mesin cuci bertekanan tinggi langsung pada komponen listrik.
- Pengencang: Periksa kekencangan semua baut dan mur secara berkala, terutama pada komponen penting seperti setang, roda, dan tiang sadel.
8. Penyelesaian masalah
This section addresses common issues you might encounter with your electric cycle.
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Motor tidak membantu | Low battery, system off, loose connection, PAS level too low | Charge battery, power on system, check connections, increase PAS level |
| Tampilan tidak menyala | Battery not installed correctly, battery discharged, loose cable | Reinstall battery, charge battery, check display cable connection |
| Rem terasa lemah | Kampas rem aus, kabel longgar, udara di sistem hidrolik (jika ada) | Inspect/replace pads, adjust cable tension, consult service center |
| Gigi tidak berpindah dengan mulus | Dirty chain, misaligned derailleur, stretched cable | Clean and lubricate chain, adjust derailleur, consult service center |
For issues not listed or if solutions do not resolve the problem, please contact customer support.
9. Spesifikasi
Detailed technical specifications for the Acer Momentum Electric Cycle.
| Fitur | Spesifikasi |
|---|---|
| Jenis Sepeda | Sepeda Listrik |
| Merek | Tanaman acer |
| Nama Model | Momentum |
| Motor | 36V 250W Bafang Hub Motor |
| Baterai | 9Ah in-Frame Removable Lithium Battery |
| Jangkauan (Bantuan Pedal) | 40–50 kilometer |
| Menampilkan | King Meter LCD with Password Protection |
| Roda gigi | Shimano 7 Speed Gears |
| Rem | Rem Cakram Mekanik Ganda |
| Penangguhan | Suspensi Hidrolik Depan |
| Ban | 27.5” × 2.1” Anti-puncture All-terrain Tyres |
| Bahan Bingkai | Paduan Aluminium |
| Berat Barang | 22 Kilogram |
| Sumber Daya | Baterai |
| Apatage | 250 Watt |
| Kandungan Energi Baterai Lithium | 324 Watt Jam |
| Negara Asal | India |
10. Garansi
The Acer Momentum Electric Cycle comes with the following warranty coverage:
- Bingkai: Garansi seumur hidup.
- Battery and Electrical Components: Garansi 2 tahun.
- Garansi Umum: 1-year warranty on other components, unless specified otherwise.
Harap simpan bukti pembelian Anda untuk klaim garansi. Garansi mencakup cacat produksi dan tidak mencakup kerusakan akibat penyalahgunaan, kecelakaan, atau keausan normal.
11. Dukungan
For technical assistance, warranty claims, or any other inquiries, please contact Acer customer support:
- E-mail: ecycle@acerelectric.in
- Telepon: +91 86554 23061
Manufacturer: Vajram Electric Mobility Limited