Changing the speed limit on the FX and the Key-Disp (KD21C) ebike display
1 – Switch on the battery and press and hold the mode button to switch on your screen.
2 – Once your screen is on, press and hold both the “+” and “-“ buttons to access the general settings.
3 – Press and hold the “M” and “-“ button to access the system settings
4 – Once in the system settings, tap “M” to scroll through the different settings. The speed limit setting is marked “LS”.
5 – Use the “+” and “-“ to adjust the speed limit which can be seen in the bottom left corner of the screen.
6 – Once you have selected a new setting, press and hold “M” to save and return to the starting screen.
Legal notice: You must comply with your local regulations to ride your e-bike on public roads, increasing the speed limit over 25kph in the EU will make your e-bike illegal to ride on roads without a license and registration. The limit should only be increased over 25kph for off-road use or in the case where your local regulations allow it.