10/40
wheel.
7.2 Do not use the bike in flood waters or thunderstorm. Do not immerse the electric parts in water.
Otherwise, the electric components may be damaged.
7.3 Avoid any impact towards the hub motor, otherwise, the casting alloy aluminum cover and body may
break.
7.4 Make regular checks on the screws on both sides of the hub motor; fasten them even if they are just a
little bit loose.
7.5 It is necessary to check the cable connection to the motor.
8. Maintaining the controller
For our electric bikes the controller is usually equipped inside the battery pack holder.
It is very important to take care of this electronic component, according to the following guideline:
8.1 Pay attention to protect from ingress of water and immersion in water, which may damage the
controller.
Note: If you think water may have got into the control box, please switch off the power
immediately and pedal without electric assistance. You can pedal with electric assistance as soon as the
controller has dried out.
8.2 Pay attention to protect from any strong shaking and punching, which may damage this controller
8.3 The controller should be used in normal working temperature range from -15°C to +40°C
Warning:
Do not open the controller box. Any attempt to open the controller box, modify
or adjust the controller will void the warranty. Please ask your local dealer or authorized
service specialist to repair your bike.
9. Maintaining the Power-off control of the brake lever*
This is a very important component for riding with safety. First, you should pay attention to protect it from
impact and avoid any damage. Second, make regular check on all bolts and nuts, and fasten them securely.
10. Simple trouble shooting
The information below is for purpose of explanation, not as a recommendation for user to carry out repair.
Any remedy outlined must be carried out by a competent person who is aware of the safety issues and
sufficiently familiar with electrical maintenance.
Trouble Description
Possible Causes
Trouble shooting
