* Note: The wheel diameter option CCF is the wheel diameter perimeter setting, which needs to be
supported by the controller communication protocol. Parameter 29 = wheel diameter of 29 inches,
which needs to be supported by a corresponding controller communication protocol. When the CCF
value is selected for the wheel diameter parameter, customer is allowed to customize the wheel
diameter circumference value (four-digit length value in mm).
Wheel diameter input operation:Short press 、 button to enter the parameter value, short
press M button to switch to the next number, long press M button to confirm each digit input. After
confirming the wheel diameter value input, long press M button to exit the current setting and return
to previous menu. The type of wheel diameter configuration will be recorded to the controller. If
customer confirms wheel diameter CCF option, then CCF page will be displayed directly when
entering the wheel diameter setting.