DUOTTS C29 Lite
DUOTTS C29 Lite Electric Bike User Manual
Model: C29 Lite
1. پیژندنه
This manual provides essential information for the safe assembly, operation, and maintenance of your DUOTTS C29 Lite electric bike. Please read it thoroughly before your first ride to ensure proper usage and to maximize the lifespan of your bicycle.
The DUOTTS C29 Lite is a versatile 27.5-inch electric bike designed for urban commuting and leisure, featuring a 250W motor, 486Wh integrated battery, 7-speed transmission, and front suspension.
2. د خوندیتوب لارښوونې
ستاسو خوندیتوب خورا مهم دی. تل لاندې لارښوونې تعقیب کړئ:
- تل داسې خولۍ واغوندئ چې د خوندیتوب معیارونه پوره کړي.
- د ټولو محلي ترافیک قوانینو او مقرراتو اطاعت وکړئ.
- Perform a pre-ride check before each use: brakes, tire pressure, battery level, and quick releases.
- د الکول یا مخدره توکو تر اغیز لاندې مه چلوئ.
- Be visible: Use the integrated lights at night or in low-light conditions. Consider reflective clothing.
- د نورو موټرو او پیاده تګ کوونکو څخه خوندي سرعت او واټن وساتئ.
- په سختو هوايی شرایطو کې د موټر چلولو څخه ډډه وکړئ.
- د بایسکل بریښنایی سیسټم یا موټور مه بدلوئ.
3. د بسته محتويات
د خلاصولو پر مهال، ډاډ ترلاسه کړئ چې ټول توکي شتون لري:
- DUOTTS C29 Lite Electric Bike (partially assembled)
- Integrated 36V 13Ah Battery
- د بیټرۍ چارجر
- پیډلونه
- مخکینۍ څرخ
- دستګاه
- Seat Post and Saddle
- د اوزار کټ
- د کارونکي لارښود (دا لاسوند)
4. مجلس او ترتیب
The DUOTTS C29 Lite comes partially assembled. Follow these steps for final assembly:
- بایسکل خلاص کړئ: Carefully remove the bike and all components from the packaging. Retain packaging for future transport or returns.
- لاستی بار نصب کړئ: Attach the handlebar to the stem, ensuring it is centered and the brake levers and shifters are in a comfortable position. Tighten the stem bolts securely.
- د مخکینۍ څرخ نصب کړئ: Insert the front wheel into the fork dropouts. Ensure the brake rotor is correctly seated in the caliper. Secure with the quick-release skewer or axle nuts.
- پیډلونه وصل کړئ: Identify the left (L) and right (R) pedals. The left pedal screws counter-clockwise, and the right pedal screws clockwise. Apply a small amount of grease to the threads and tighten firmly with a wrench.
- Install the Seat Post and Saddle: Insert the seat post into the frame's seat tube. Adjust the saddle height to a comfortable riding position where your leg is slightly bent at the knee when the pedal is at its lowest point. Secure with the quick-release lever.
- بریکونه او ګیرونه وګورئ: ډاډ ترلاسه کړئ چې د مخکینۍ او شا بریکونه دواړه په سمه توګه کار کوي. د ګیر شفټر ازموینه وکړئ ترڅو د ټولو 7 سرعتونو له لارې اسانه لیږدونه تایید کړئ.
- بیټرۍ چارج کړئ: Before your first ride, fully charge the battery. Refer to the "Battery Usage and Charging" section for details.

Image: The DUOTTS C29 Lite electric bike fully assembled, showcasinد هغې ډیزاین او اجزا.
5. اجزاوو ختمview
Familiarize yourself with the key components of your DUOTTS C29 Lite:
- 250W Hub Motor: Located in the rear wheel, providing pedal assistance up to 25 km/h.
- 36V 13Ah Integrated Battery: Removable battery housed within the frame, offering up to 65 km range.
- Front Suspension Fork: Absorbs shocks and vibrations for a smoother ride.
- 27.5" Road Tires: Designed for multi-surface grip with reflective strips for visibility.
- 7-Speed Shimano Transmission: Allows for easy gear changes to adapt to various terrains.
- د مخ او شا ډیسک بریکونه: Provide reliable stopping power.
- LED Headlight and Taillight: Enhance visibility for night riding.
- شاته ریک: For carrying cargo, with a capacity of up to 150kg.
- د LCD نندارې: Shows speed, battery level, and pedal assist mode.

انځور: تفصیلي view of the 250W hub motor, highlighting its internal components and power delivery.

Image: The 36V 13Ah integrated and removable battery, showing its placement within the bike frame and charging options.

Image: Close-up of the front suspension fork, illustrating its shock-absorbing mechanism for a comfortable ride.

Image: The intelligent LCD display, showing current speed and battery level for real-time ride information.
ویډیو: لنډه کتنهview of the DUOTTS C29 Lite electric bike, demonstrating its features and design.
6. عملیاتي لارښوونې
6.1 بریښنا کول / بندول
- To power on, press and hold the power button on the LCD display for a few seconds. The display will illuminate.
- د بریښنا بندولو لپاره، د بریښنا تڼۍ بیا فشار ورکړئ او ونیسئ تر هغه چې ښودنه بنده نشي.
6.2 د پیډل مرستې سیسټم (PAS)
The C29 Lite features 4 levels of pedal assistance. Use the '+' and '-' buttons on the display control panel to adjust the assist level:
- کچه 0: No electrical assistance (pure pedal power).
- کچه 1-3: زیاتوالیasing levels of motor assistance.
- کچه 4: Maximum motor assistance.
The motor engages when you start pedaling and disengages when you stop pedaling or apply the brakes.
۶.۴ د ګیر بدلون
Use the 7-speed trigger shifter on the handlebar to change gears. Shift to lower gears for climbing hills and higher gears for flat terrain or downhill riding. Shift gears smoothly and avoid shifting under heavy load.
6.4 څراغونه
The integrated front and rear lights can be turned on/off via the control panel. Always use lights when riding in low light conditions or at night.

Image: The powerful front headlight and certified rear taillight, ensuring visibility and safety during rides.
۵.۳. د بیټرۍ کارول او چارج کول
7.1 د بیټرۍ چارج کول
- The battery can be charged while installed on the bike or removed.
- چارجر د بیټرۍ د چارج کولو پورټ سره وصل کړئ، بیا چارجر په معیاري دیوال آوټ لیټ کې ولګوئ.
- The charger indicator light will show red during charging and turn green when fully charged.
- Charging time is typically 6-8 hours for a full charge.
- بیټرۍ ډیره چارج مه کوئ. کله چې چارج بشپړ شي نو چارجر یې جلا کړئ.
7.2 د بیټرۍ پاملرنه
- بیټرۍ په یخ او وچ ځای کې وساتئ، د مستقیم لمر وړانګو او سختې تودوخې څخه لرې.
- که چیرې د اوږدې مودې لپاره ذخیره کوئ، نو بیټرۍ په هرو ۲-۳ میاشتو کې ۵۰-۷۰٪ پورې چارج کړئ.
- Do not expose the battery to water or moisture. The battery has an IPX4 waterproof rating, meaning it is resistant to splashing water, but not submersion.
- Only use the original charger provided with the bike.
8. ساتنه
منظم ساتنه ستاسو د بریښنایی بایسکل اوږد عمر او خوندي عملیات تضمینوي.
- ټایرونه: Check tire pressure before each ride. Recommended pressure is usually indicated on the tire sidewall.
- بریکونه: Regularly inspect brake pads for wear and ensure brake levers are firm. Adjust or replace as needed.
- سلسله: زنځیر پاک او غوړ وساتئ ترڅو د ګیرونو اسانه بدلونونه ډاډمن شي او د اغوستلو مخه ونیول شي.
- بولټونه او بندونکي: په دوره یي ډول ټول بولټونه او فاسټینرونه د ټینګښت لپاره وګورئ، په ځانګړې توګه په هینډل بارونو، سیټ پوسټونو او څرخونو کې.
- پاکول: د موټرسایکل پاکولamp ټوکر او نرم صابون. د لوړ فشار مینځلو څخه ډډه وکړئ، په ځانګړې توګه د بریښنایی اجزاو ته نږدې.
- مسلکي خدمتونه: It is recommended to have your e-bike inspected by a qualified bicycle mechanic at least once a year.
9. ستونزه حل کول
Here are solutions to common issues:
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| بایسکل نه چالانېږي. | Battery is dead or not properly seated. | Charge the battery. Ensure the battery is fully inserted and locked into the frame. |
| موټر مرسته نه کوي. | PAS level is 0, brakes are engaged, or a sensor issue. | Increase PAS level. Release brake levers. Check for loose connections. |
| ګیرونه په اسانۍ سره نه بدلیږي. | Derailleur needs adjustment, or chain is dirty/dry. | Clean and lubricate the chain. Adjust the derailleur if necessary, or seek professional help. |
| بریکونه کمزوري احساسوي. | Worn brake pads or cable tension issue. | د بریک پیډونه معاینه کړئ او که اغوستل شوي وي نو بدل یې کړئ. د بریک کیبل فشار تنظیم کړئ. |
10. مشخصات
Key technical specifications for the DUOTTS C29 Lite electric bike:
| فیچر | تفصیل |
|---|---|
| برانډ | DUOTTS |
| ماډل | C29 لایټ |
| د موټرو ځواک | 250W هب موټور |
| اعظمي سرعت | 25 km/h (electronically limited) |
| بیټرۍ | 36V 13Ah (468Wh) Integrated, Removable Lithium Battery |
| Max Range (Pedal Assist) | تر 65 کیلومتره پورې |
| د چارج کولو وخت | 6-8 ساعته |
| د څرخ اندازه | 27.5 انچه |
| ټایرونه | 27.5 x 2.25 inch Road Tires with Reflective Strips |
| ګیرونه | د ۲۱ سرعت شیمانو لیږد |
| بریکونه | فرنټ او رییر ڈسک بریکونه |
| تعلیق | Front Fork Suspension (80mm travel) |
| د اعظمي بار ظرفیت | ۷.۰ کیلو ګرامه (۱۵.۵ پونډه) |
| د پنروک درجه | IPX4 (سپلاش مقاومت لرونکی) |
| د چوکاټ مواد | المونیم |

Image: A diagram illustrating the key dimensions and weight specifications of the DUOTTS C29 Lite electric bike.
11. تضمین او ملاتړ
DUOTTS provides a warranty for its products against manufacturing defects. Please refer to the warranty card included with your purchase for specific terms and conditions. Keep your proof of purchase for warranty claims.
For technical assistance, spare parts, or customer service, please contact DUOTTS customer support. Contact information can typically be found on the official DUOTTS webسایټ یا ستاسو د پرچون پلورونکي له لارې.
Our customer service team is available to assist you with any questions or issues you may encounter.
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