VAKOLE Y20 PRO 20" Folding Electric Bicycle User Manual

導入

Thank you for choosing the VAKOLE Y20 PRO 20" Folding Electric Bicycle. This manual provides essential information for the safe assembly, operation, and maintenance of your e-bike. Please read it thoroughly before your first ride and keep it for future reference. Proper understanding and adherence to these instructions will ensure optimal performance and longevity of your bicycle.

Image: The VAKOLE Y20 PRO folding electric bicycle in its full, unfolded state, showcasinデザインと機能。

安全情報

Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Familiarize yourself with local traffic laws and regulations regarding electric bicycles.

一般的な安全ガイドライン:

• 毎回使用する前に、ブレーキ、タイヤ、バッテリーのレベルをチェックして、乗車前点検を行ってください。
• Ensure all quick releases and fasteners are securely tightened.
• アルコールや薬物の影響下で乗らないでください。
• 周囲に注意し、防御的に運転してください。
• 悪天候時や滑りやすい路面での走行は避けてください。
• 自転車の最大重量を超えないでください。
• 可動部分に手足を近づけないでください。
• Always use headlights and taillights when riding in low light conditions.

バッテリーの安全性:

• Use only the charger provided by VAKOLE.
• Do not expose the battery to extreme temperatures or direct sunlight for extended periods.
• バッテリー パックを開けたり、改造したりしないでください。
• バッテリーは、可燃物から離れた換気の良い場所で充電してください。
• バッテリーが破損しているか過熱の兆候が見られる場合は、直ちに使用を中止し、サポートにご連絡ください。

セットアップと組み立て

Your VAKOLE Y20 PRO electric bicycle requires some assembly before its first use. Please follow these steps carefully. A multi-function tool kit is included to assist with assembly.

1. 開梱と初期検査

1. 自転車とすべての部品をパッケージから慎重に取り出します。
2. Inspect for any visible damage during shipping. Report any damage to your retailer immediately.
3. Ensure all included accessories are present: multi-function tool kit, phone holder, charger, front basket.

2. Unfolding the Bicycle

The Y20 PRO is designed for easy folding and unfolding.

1. 折りたたんだ自転車を平らで安定した場所に置きます。
2. 通常、メインフレーム チューブの中央にあるフレーム折りたたみラッチを解除します。
3. Carefully unfold the frame until it locks into place. Ensure the latch is fully engaged and secured.
4. Adjust the handlebar stem to its upright position and secure the quick-release lever.
5. シートポストを希望の高さに調整し、クイックリリースレバーを固定します。

Image: The VAKOLE Y20 PRO electric bicycle folded and stored in a car trunk, demonstrating its compact size for transport.

3. 前輪の取り付け

If the front wheel is not pre-installed, follow these steps:

1. Align the front wheel with the fork dropouts. Ensure the brake rotor slides correctly into the brake caliper.
2. Insert the quick-release skewer or axle through the hub and secure it according to the manufacturer's instructions.
3. Tighten the quick-release lever or axle nuts firmly.

4.ペダルの取り付け

• 左 (L) ペダルと右 (R) ペダルを識別します。
• 右ペダル (R) を時計回りに右クランクアームにねじ込みます。
• 左ペダル (L) を反時計回りに左クランクアームにねじ込みます。
• レンチでしっかりと締めます。

5. バッテリーの取り付けと初期充電

The 48V 20Ah battery is typically integrated into the frame.

1. Insert the battery into its compartment, ensuring it clicks securely into place.
2. Use the provided key to lock the battery. Remove the key before riding.
3. 充電器をバッテリーの充電ポートに接続し、電源コンセントに接続します。
4. Allow the battery to fully charge before your first ride. The charging indicator on the charger will change color when complete.

画像: クローズアップ view of the VAKOLE Y20 PRO's integrated battery pack, showing the keyhole for locking and unlocking the battery.

6. 乗車前点検

• タイヤ: Ensure tires are inflated to the recommended pressure (check sidewall for range). The 4.0-inch fat tires provide strong grip and comfort.
• ブレーキ： Test both front and rear hydraulic disc brakes for proper function and responsiveness.
• ハンドルバーとシート: Confirm handlebars and seat post are securely tightened and at a comfortable height.
• ギア: Check that the 7-speed Shimano gear system shifts smoothly.
• ライト: Verify headlights, taillights, and turn signals are operational.

手術

Operating your VAKOLE Y20 PRO is intuitive, offering both pedal-assist and throttle modes (where permitted by local regulations).

1.電源のオン/オフ

• To power on the e-bike, press and hold the power button on the display unit.
• 電源を切るには、ディスプレイが消えるまで電源ボタンをもう一度押し続けます。

2. 表示機能

The intelligent display shows important information such as speed, battery level, and pedal assist level. Refer to the specific display manual for detailed functions and settings.

3. ペダルアシストシステム（PAS）

The Y20 PRO features a 5-level pedal assist system.

• Use the '+' and '-' buttons on the control panel to adjust the assist level.
• Level 0: No electric assistance.
• Level 1-5: Increasing levels of motor assistance. Level 1 provides minimal assistance, suitable for low speeds, while Level 5 provides maximum power for steep inclines or higher speeds.
• The motor engages when you start pedaling and disengages when you stop or apply the brakes.

4. スロットル操作（該当する場合）

Your e-bike may be equipped with a throttle for electric-only propulsion.

• Twist the throttle grip to engage the motor without pedaling.
• 注記： In some regions (e.g., Germany), electric-only throttle operation without pedaling may be restricted or prohibited for certain e-bike classifications. Always comply with local regulations.

5. ギアシフト

The 7-speed Shimano gear system allows you to adjust your pedaling effort to different terrains.

• Shift gears smoothly by pedaling lightly while operating the shifter.
• Lower gears (larger cogs) are for climbing hills, higher gears (smaller cogs) are for flat terrain and speed.

Image: Close-up of the VAKOLE Y20 PRO's rear wheel, showing the Shimano Tourney TZ derailleur and 7-speed cassette, responsible for gear changes.

6. Hydraulic Disc Brakes

The Y20 PRO is equipped with hydraulic disc brakes for superior stopping power and control.

• Apply both brake levers gently and evenly for controlled stopping.
• 特に高速走行時や路面が緩んでいるときは、急ブレーキをかけないでください。
• Hydraulic brakes offer excellent heat dissipation and durability.

7. Smart App Control (Key Disp)

The Y20 PRO supports the Key Disp smart application, enhancing your riding experience.

• Download the Key Disp app from your smartphone's app store.
• Pair your e-bike with the app via Bluetooth.
• The app allows you to track your bike's position (iOS only) and customize various bike settings.

メンテナンス

Regular maintenance is crucial for the safety, performance, and longevity of your VAKOLE Y20 PRO electric bicycle.

1. バッテリーのお手入れ

• バッテリーの健康を維持するために、使用していない場合でも定期的に充電してください。
• バッテリーを完全に消耗しないようにしてください。
• バッテリーは涼しく乾燥した場所、理想的には 10°C ～ 20°C (50°F ～ 68°F) に保管してください。
• Do not store the battery fully charged or completely empty for extended periods. Aim for 50-70% charge for long-term storage.

2. タイヤの空気圧

• 乗る前に毎回タイヤの空気圧を確認してください。
• Maintain pressure within the range indicated on the tire sidewall. Proper inflation improves efficiency and reduces the risk of punctures.
• The 4.0-inch fat tires may require lower pressures for off-road comfort and grip, and higher pressures for road efficiency.

3. ブレーキシステム

• ブレーキパッドの摩耗を定期的に点検し、必要に応じて交換してください。
• Check brake fluid levels and bleed the hydraulic system if braking feels spongy or inconsistent. This should ideally be done by a qualified bicycle mechanic.
• Ensure brake rotors are clean and free of oil or grease.

4. チェーンとドライブトレイン

• スムーズなシフトを実現し、早期摩耗を防ぐために、チェーンを清潔に保ち、潤滑してください。
• Inspect the chain, cassette, and chainring for wear or damage.
• Adjust the derailleur if shifting becomes imprecise.

5.一般的なクリーニング

• 定期的にeバイクを掃除しましょうamp 布と中性洗剤。
• Avoid using high-pressure washers directly on electrical components or bearings.
• 洗浄後は自転車を完全に乾かしてください。

トラブルシューティング

This section addresses common issues you might encounter with your VAKOLE Y20 PRO. For problems not listed here, please contact customer support.

1. E-bike Does Not Power On

• バッテリーを確認してください: Ensure the battery is fully charged and securely installed. Verify it is locked into place with the key.
• バッテリー接続: Confirm all battery connections are firm.
• ディスプレイケーブル: Check if the display unit's cable is properly connected.

2. Motor Not Providing Assistance (PAS)

• PASレベル: Ensure the pedal assist level is set to 1 or higher on the display.
• ペダリング： The motor only engages when you are pedaling.
• ブレーキレバー: Check if brake levers are fully released; some e-bikes have cut-off switches that disengage the motor when brakes are applied.
• バッテリー残量: バッテリーが十分に充電されていることを確認してください。

3. 範囲の縮小

• タイヤ空気圧: Under-inflated tires significantly reduce range.
• Terrain & Riding Style: Frequent use of higher PAS levels, riding uphill, or carrying heavy loads will reduce range.
• 温度： Cold weather can temporarily reduce battery performance and range.
• バッテリーの状態: Over time, battery capacity may degrade. Ensure proper battery care as outlined in the Maintenance section.

4. Brakes Squealing or Ineffective

• 汚染： Clean brake rotors and pads if contaminated with oil or grease.
• パッド摩耗: ブレーキパッドの摩耗を点検し、必要に応じて交換します。
• 油圧システム: If braking feels spongy, the hydraulic system may need bleeding or fluid replacement by a professional.

仕様

Key technical specifications for the VAKOLE Y20 PRO electric folding bicycle.

Image: Diagram illustrating the weight and dimensions of the VAKOLE Y20 PRO electric bicycle, both folded and unfolded, along with recommended rider height.

保証とサポート

For warranty information, please refer to the documentation provided with your purchase or contact the retailer directly. VAKOLE is committed to providing quality products and customer satisfaction.

カスタマーサポート:

If you encounter any issues or have questions regarding your VAKOLE Y20 PRO electric bicycle, please contact your point of purchase or the VAKOLE customer service team. Have your model number (Y20 PRO) and purchase date ready when contacting support.