Speed-Limit Settings; Personalized Parameter Settings - Key-Disp KD21C User Manual

Ld represents wheel diameter settings. In general electable values
are 16, 18, 20, 22, 24, 26, 700C and 28. The default value is 20 inch.
To change basic settings, press the UP/DOWN button to increase
or decrease until the desired value is displayed.
To store a changed setting and access speed-limit settings
interface, press the MODE button.

◆Speed-limit Settings

LS represents the speed limit settings. When the current speed is
faster than speed limit, the E-bike system will switch off automatically.
Speed limit ranges from 12Km/h to 40Km/h. The default value is 25Km/h.
To change basic settings, press the UP/DOWN button to increase or
decrease until the desired value is displayed.
Hold the MODE button for 2s and then exit General Parameter
Settings.

Personalized Parameter Settings

Personalized Parameter Settings can meet a variety of requirements
in use. There are 8 settings items, such as Battery Power Bar Settings,
Power assistant level Settings, Over-current Cut Settings, Power
Wheel Diameter Settings Interface
Limit Speed Settings Interface
8