UBK Systems LCD UB1 Manual page 8

NORMAL OPERATION
9 . 1 S i n g l e m i l e a g e , r i d i n g t i m e c l e a r
Tap the button - to clear the single mileage and riding time.
※ Press and hold the M and - for 2 seconds in the main screen to
clear the single mileage, riding time, and maximum speed.
※ The maximun speed is automatically cleared after shutdown
※ Press and hold the + and - for 10 seconds in the main screen to clear
the total mileage, single mileage, riding time, and maximum speed.
9 . 2 W h e e l d i a m e t e r s e t t i n g
According to the current size of the bicycle, choose the appropriate
wheel diameter to ensure the correct speed display and mileage
accumulation.