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3.5.4. Ths battery charger should be normally used under temperature,
ranged between 0°C to +40°C
4. Usng and Mantanng the Electrc Hub Motor.
4.1. To avod damagng the motor, t s better to start the motor workng
after the bke has been pedaled from standstll. Under usual condton, our
ntellgent e-bkes are programmed n our factory, to start the electrc
assstance when pedalng 3/4 crcle of the chan wheel.
4.2. Do not use the bke n a ranstorm or thunderstorm. Nor use the bke n
water. Otherwse, the electrc motor may be damaged.
4.3. Avod any mpact towards the hub motor, otherwse, the castng alloy
alumnum cover and body may break.
4.4. Make regular check on the screws on both sdes of the hub motor,
fasten them even f there s just a lttle bt loose.
4.5. It s necessary to check the cable connecton to the motor often, to
ensure the hub motor to work always normally.
5. Mantanng the Controller.
It s very mportant to take care of ths electronc component, accordng to
the followng gudelne:
5.1. Pay more attenton to protect from ranng and soakng water, whch
may damage the controller.
Note: In case the controller box may soak nto the water, please swtch off
the power mmedately and pedal wthout electrc assstance. You can
pedal wth electrc assstance as soon as the controller s dred up!
5.2. Pay more attenton to protect from any strong shakng and punchng,
whch may damage ths controller
5.3. The controller should be workng under the temperature ranged from
- 15°C to +40°C
Warnng: you may not open the controller box. Any attempt to open the
controller box, modfy or adjust the controller wll vod the warranty.
Please ask your local dealer or authorzed servce to repar your bke.