DYU A1F Pro elektriskais pilsētas velosipēds 16 collu saliekamais elektriskais velosipēds, pilsētas piepilsētas e-velosipēds 250 W motors 36 V 7,5 Ah akumulators

Safe and Comfortable DYU A1F PRO electric bicycle is equipped with 16 inch tires, 7.5Ah large capacity battery and 36V / 250W super motor. Double disc brakes on the front and rear wheels greatly improve safety. Electric bicycles are equipped with electronic horns and front and rear lights to ensure the safety of night trips. Adjustable Seat The electric bike -DYU A1F PRO is easy to fold and store easily. The bicycle saddle can be adjusted to different heights to suit your height. The ultra soft elastic saddle features shockproof silicone and the saddle features built-in dual shock absorbing springs for a comfortable riding experience. Suitable for urban public roads and rural mountain roads. Premium Quality and Foldable Design Aluminum and magnesium alloy body, low density, high strength, light weight and easy to carry. Electric bicycles can be folded quickly and are easy to use and store. The maximum load is 120 kg. Integrated 16-inch aluminum alloy wheels, stronger grip. Shock absorption of the front fork and medium cushioning, making the ride more comfortable and stable. 3 Work Mode Pure Electric Mode - After turning the throttle handle, you can turn on the pure electric mode. Electric assist mode - step on the pedal to meet your driving needs more effortlessly with semi-electric assist; normal riding mode - turn off the power and you can use it like a normal bicycle. LCD Display The A1F Pro electric city bike features a variable-speed accelerator that delivers power more safely and quickly as you ride, along with an easy-to-see battery level display. Specification Brand: DYU Type: Electric Bike Model: A1F Pro Motor: 250W Battery: 36V 7.5Ah Tire: 16*1.75-inch Riding speed: 20km/h Max speed: 25km/h Range in throttle mode: 30km Range in pedal assist mode:40km Uphill: 15 degree Waterproof level: IP54 Charging voltage: DC42 V Charging time: 4 hours Lights: Yes, headlight & rear fog light Cruise: Yes Brake mode: Front and rear disc brakes Weight capacity: 75kg Product Weight: 22kg Package Weight: 24kg Product Size: 134 x 54 x 105cm Package Size: 75 x 34 x 61cm Package Contents 1 x Electric Scooter 1 x Charger 1 x User Manual EU/UK Countries Can be delivered within 4-7 Days.You don't have to pay delivery fee. All bikes 90% have been installed, one year warranty on the frame, six months warranty on the battery, controller, instrumentation, etc. If you encounter any problems when you receive the product, please contact our professional after-sales customer service first. Italy After Sale Point: Weimiao ji Via Ramiro ortz 6/3 65126 pescara IT 3778179737 Before you go to the repair store ,please contact us first. Email: lijuping@gunai.store Whatsapp: +86 17841010701 Common bicycle problems and solutions Q: Error code appears on the meter A: Check the manual to see what kind of fault the error code belongs to, follow the instructions to handle it, and if it still doesn't work, provide error code pictures/videos. Q: Charger doesn't work A: First check whether the charger is green or red to green when charging; if the green light is always on, it may be a problem with the charger/charging port/battery, and if the red to green light indicates that the charger is normal, it may be a meter problem. Q: The meter can't be turned on A: Check whether the meter line/controller line is plugged in tightly, and re-plug it; if it doesn't work, it may be a problem with the meter/main line/controller Q: Pedal assist doesn't work A: Check whether the meter parameters are correct, confirm whether the throttle can work, and whether the sensor line is damaged or loose; if all are correct, replace the sensor Q: Rear wheel shakes A: Check whether the spokes are loose and whether they are installed in place; you can tighten the spokes and reinstall the rear wheel. Q: Motor does not work/has strong noise A: Check if the controller is loose, re-plug the motor cable of the rear wheel; provide a video of the noise for the technician to determine what the sound is. Q: Battery does not work/battery life is insufficient A: Measure the battery voltage after fully charging the battery (provide pictures). If the voltage is abnormal, there may be a problem with the battery/battery cover/circuit board. For battery life issues, customers test the battery life under full charge and provide the VOL when fully charged, the ODO (total mileage) when fully charged, the VOL when the battery is exhausted, and the ODO (total mileage) when the battery is exhausted. Q: Pedals cannot be installed A: Check if the left and right pedals are installed/twisted in reverse order. If so, check if the crank/pedal threads are slipped. If slipped, the crank pedals need to be replaced. Q: Brakes don’t work/are not sensitive/leak oil A: Adjust the brakes first/check if the brake pads are worn, if there is oil on the brake pads or discs, insufficient friction/is the brake line loose/leak oil, then you need to replace the brakes directly Q: There is an abnormal sound from the brakes A: It may be the sound of wiping the disc. Ask the customer to check if the disc is deformed. If it is not deformed, adjusting it can solve the problem. The disc is stuck in the middle of the brake (with a gap), not too close to the left or right side of the brake Q: The riser is loose and has a gap A: Check if the headset is aligned and installed, and adjust the headset; if it doesn’t work, replace a headset Common problems and solutions for scooters Q: The meter cannot be turned on A: First check if the line on the back of the meter is plugged in tightly, and re-plug it; if the meter still cannot be turned on after the operation, send a replacement to the customer Instrument/Check if the instrument fuse is burnt out/Check if the instrument or switch plug pin is broken Q: Motor does not work A: If it is a dual motor, swap the front and rear controllers to see if the non-working motor will work normally; Q: Abnormal noise from the motor A: Check if there is an error code on the screen, and provide a video for the technician to determine if the abnormal noise is normal Q: Headlight flickers or does not work A: Check if the line is loose, and re-plug the interface; the step-down board of the light strip may be burned/check if the light switch is available, if not, replace the switch Q: Steering/taillight does not work A: Re-plug the line, if it does not work, re-issue the accessories Q: Brake failure A: Check if the instrument has an error prompt, if so, the brake power-off switch may be faulty, and the power-off switch needs to be replaced; or check if the brake pads are worn out and the brake line is loose Q: Error code appears on the instrument A: Check the corresponding manual to see what kind of fault the error code belongs to, and operate according to the instructions. If it still does not work, provide error code pictures/videos. Q: The charger does not work A: First check whether the charger is green or red-to-green when charging; if the green light is always on, it may be a problem with the charger/charging port/battery, and if the red-to-green light is normal, it may be a problem with the instrument.