FAFREES Smart EV/Moped F20 Max Manual Del Usuario página 19

3. Metric and Imperial Unit Settings
Un is the metric unit setting option, U-1 for imperial and U-2 for metric.
Press the "i" button briefly to change the parameter, press the "+"/"-" button briefly to
select the parameter, press the "i" button briefly to save the parameter and return to
the general settings selection screen.
General parameter setting
To set the general parameters, proceed as follows
In the power-on state, when the instrument display speed is 0,
(1) Press and hold the "+" and "-" buttons at the same time for more than 2 seconds to
enter the general setting item selection interface;
(2) Press the "-" and "i" button again for more than 2 seconds at the same time to enter
the general parameter setting item selection interface;
(3) Short press the "+"/"-" button to switch the function, and short press the "i" button to
enter the parameter change state;
(4) Short press "+"/ "-" button to select parameters;
(5) Short press the "i" button to save the parameter settings and enter the next general
parameter setting item selection interface
(6) Long press the "i" button to save the parameter setting and exit the general
parameter setting item selection interface.
1. Wheel diameter setting
Ld is the wheel diameter setting option and can be set from 8 to 26, 700C, 28 to 30inch.
Press the "i" button briefly to change the parameter, press the "+" / "-" button briefly to
select the corresponding wheel diameter of the bicycle (to ensure the accuracy of the
instrument speed display and mileage display), press the "i" button briefly to save the
parameter setting and go to the next general parameter setting interface.
：
：
EN 14