General Parameters Settings; Wheel Diameter; Speed Limit - Key-Disp KD21C User Manual

General Parameter Settings
To access general parameter settings interface, hold both the UP and the DOWN button
simultaneously for 2s to enter General Settings, then hold both the DOWN and ON/OFF button for 2s
again to enter General Parameter Settings.
◆Wheel Diameter Settings
Ld represents wheel diameter settings. Optional values are 16, 18, 20, 22, 24, 26, 700C and 28.
The default value is 20 inch.
Press the UP/DOWN button to increase or decrease wheel diameter until the desired value is
displayed.
To store a changed setting, press ON/OFF button and access speed-limit settings interface.
◆Speed limit Settings
LS represents the speed limit settings. When the current speed is faster than speed limit, the E-bike
system will be switched off automatically. Speed limit ranges from 12Km/h to 40Km/h. The default value
is 25Km/h.
Press the UP/DOWN button to increase or decrease the speed limit values until the desired one is
displayed.
To store a changed setting, press ON/OFF button and access wheel diameter setting again or hold
the ON/OFF button for 2s to exit General Parameter Settings.
Wheel Diameter Settings Interface
Speed Limit Settings Interface
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