1. Įvadas
Welcome to the official instruction manual for your new isinwheel U7 Electric Bike. This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your e-bike. Please read this manual thoroughly before your first ride and keep it for future reference.
Svarbi saugos informacija
- Važiuodami elektriniu dviračiu visada dėvėkite šalmą.
- Prieš kiekvieną važiavimą atlikite saugos patikrinimą, įskaitant stabdžius, padangas ir akumuliatorių.
- Susipažinkite su vietiniais kelių eismo įstatymais ir taisyklėmis, reglamentuojančiomis elektrinius dviračius.
- Nenaudokite elektroninio dviračio apsvaigę nuo alkoholio ar narkotikų.
- Prieš važiuodami įsitikinkite, kad visi komponentai yra tvirtai pritvirtinti.
2. Pakuotės turinys
Upon unboxing, verify that all the following items are included in your package:
- isinwheel U7 Electric Bike (partially assembled)
- Dual Ebike Cargo Rack (front and rear)
- Elektrinis dviračio siurblys
- Įrankių rinkinys
- Akumuliatoriaus įkroviklis
- Bicycle Horn
- Vartotojo vadovas
3. Sąranka ir surinkimas
Your isinwheel U7 E Bike comes partially assembled. Follow these steps to complete the assembly:
- Išpakavimas: Carefully remove all components from the packaging. Keep all packing materials until assembly is complete.
- Priekinių ratų montavimas: Attach the front wheel to the fork using the provided quick-release skewer or bolts. Ensure the disc brake rotor is correctly aligned with the caliper.
- Vairo montavimas: Insert the handlebar stem into the fork tube and tighten the bolts securely. Adjust the handlebar to a comfortable riding position.
- Pedalo tvirtinimas: Identify the left (L) and right (R) pedals. Screw the pedals into the crank arms by hand, then tighten them firmly with a wrench. Note that the left pedal tightens counter-clockwise.
- Balnelio stovas ir balnelis: Insert the seat post with the saddle into the frame. Adjust the height for comfortable pedaling and secure it with the quick-release lever.
- Fender and Light Installation: Attach the front and rear fenders. Install the front headlight and rear tail light to their designated positions, ensuring all connections are secure.
- Cargo Rack Assembly: Securely attach the front and rear cargo racks using the provided hardware.
- Padangų pripūtimas: Inflate the tires to the recommended pressure, typically around 35 PSI, using the included pump. Check the tire sidewall for exact pressure recommendations.
Video: isinwheel U7 Electric Bike Unboxing and Assembly Guide. This video demonstrates the step-by-step process of unboxing and assembling the e-bike, including attaching the front wheel, handlebars, pedals, and racks.

Image: Close-up of a hand attaching the front wheel to the e-bike fork, securing the axle nuts.

Image: A person installing the handlebars onto the e-bike's stem, tightening the bolts with an Allen key.

Image: A person attaching the front cargo rack to the e-bike's head tube, securing it with bolts.
4. Naudojimo instrukcijos
Maitinimo įjungimas/išjungimas
- To power on the e-bike, long press the power button on the LCD display.
- To power off, long press the power button again until the display turns off.
Speed Modes and Pedal Assist
The isinwheel U7 offers 5 levels of pedal assist and a full-throttle mode:
- Use the '+' and '-' buttons on the display to cycle through assist levels 1 to 5.
- Level 1 provides minimal assistance, while Level 5 offers maximum motor power, allowing for speeds up to 20 mph with minimal pedaling.
- The throttle can be used independently or in conjunction with pedal assist for an effortless ride.
Pavarų perjungimas
The e-bike is equipped with a 7-speed gear system:
- Use the Shimano 7-speed derailleur shifter on the right handlebar to change gears.
- Įvažiuodami į kalną, perjunkite žemesnę pavarą, o važiuodami lygiu reljefu arba nuokalne – į aukštesnę.
Šviesos ir signalas
- Press the light button on the handlebar controls to turn the front headlight and rear tail light on/off.
- The rear tail light also functions as a brake light, illuminating brighter when brakes are applied.
- Press the horn button to alert pedestrians or other riders.

Image: Close-up of the e-bike's smart LCD display showing speed, battery level, and assist mode, alongside the non-slip grip and accelerator on the handlebar.
5. Baterija ir įkrovimas
The isinwheel U7 features a removable 48V 10.4Ah battery for convenient charging.
Akumuliatoriaus išėmimas ir montavimas
- To remove the battery, unlock it with the provided key and use the seat lever to tilt the seat forward. Gently slide the battery out of its compartment.
- To install, slide the battery back into the compartment, ensuring it clicks into place, then lock it with the key.
Akumuliatoriaus įkrovimas
- Connect the charger to the battery's charging port (located under a safety cover).
- Plug the charger into a standard wall outlet. The indicator light on the charger will show charging status (red for charging, green for fully charged).
- Visiškas įkrovimas paprastai trunka 3–4 valandas.

Image: Close-up of the removable 48V 10.4Ah battery, highlighting its integrated handle and charging port.

Image: The e-bike battery connected to its charger, with the charger plugged into a wall outlet, indicating the charging process.
6. Priežiūra
Padangų slėgis
- Regularly check tire pressure. Maintain approximately 35 PSI for optimal performance and safety.
- The 20" x 3" fat tires are designed for various terrains, but proper inflation is crucial.
Stabdžių sistema
- Inspect the dual disc brakes regularly for wear and proper function.
- Įsitikinkite, kad stabdžių svirtys reaguoja į judesius ir užtikrina pakankamą stabdymo jėgą.
Bendroji priežiūra
- Palaikykite savo elektrinį dviratį švarų nuvalydami jį reklaminiu valikliuamp audiniu. Venkite naudoti aukšto slėgio vandens srovę tiesiai ant elektrinių komponentų.
- Store the e-bike in a dry, cool place, away from direct sunlight and extreme temperatures.

Image: A detailed cross-section view illustrating the anti-puncture, inner tube, and outer tire layers of the 20" x 3" fat tire, designed for durability across various terrains.
7. Problemų sprendimas
If you encounter issues with your isinwheel U7 E Bike, refer to the following common problems and solutions:
- Elektrinis dviratis neįsijungia: Ensure the battery is fully charged and properly installed. Check that the key is turned to the 'on' position.
- Variklis nepadeda: Verify that pedal assist is enabled on the LCD display and set to a level above zero. Check all cable connections for looseness.
- Nuleista padanga: Inspect the tire for punctures. If a puncture is found, repair or replace the inner tube. Ensure proper tire pressure is maintained.
- Stabdžiai nereaguoja: Check brake cables for tension and ensure brake pads are not worn out. Adjust as necessary.
8. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Dviračio tipas | Elektrinis dviratis |
| Variklis | 500W (1000W Peak) Brushless Motor |
| Baterija | 48 V 10.4 Ah nuimama ličio baterija |
| Maksimalus greitis | 20 mph |
| Diapazonas | Up to 55 miles (pedal-assist mode) |
| Įkrovimo laikas | 3-4 valandas |
| Rato dydis | 20 colių |
| Padangos | 20 colių x 3 colių storio padangos |
| Pavarų sistema | 7-Speed Shimano Gear |
| Stabdžiai | Dvi diskiniai stabdžiai |
| Rėmo medžiaga | Alloy Steel (Step-Through Frame) |
| Svorio talpa | 330 svaro |
| Ypatingos savybės | Adjustable Seat, Front & Rear Cargo Racks, USB Charging Port, Smart LCD Display |

Image: Visual guide illustrating the dimensions of the isinwheel U7 Electric Bike and recommended rider height range (5'3"-6'3").
9. Garantija ir palaikymas
Ribota garantija
The isinwheel U7 Electric Bike comes with a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions.
Pagalba klientams
For any questions, technical assistance, or warranty claims, please contact isinwheel customer support. Manufacturer contact information: Shenzhen Xincheng Times Technology Co.,Ltd.





