Free page by short press KI button, ODO/TRIP mileage and voltage change will be associated with ODO/TRIP/U On ODO side, short press K2 to change UI color in seven options and long press K2 to enter ILL-I to change brightness between 1-5 levels. In ODO page, long press KI to modify the input time and short press K2 to modify the time while the hour is flashing;short press KI to change the flashing minutes, short press K2 to change the minutes. In TRIP page 5. A. Long press KI enter ID-OOO, password: 888, long press KI input to change the tire circumference (initial setting 180cm) while the first digit flashes, pressshort press K2 to change the first digit, short press KI to enter the second or third digit of the number change (the circumference setting can be adjusted according to the tire size of each user) B.ln short presson KI, enter the side speed of PULSE pulse signal, short press K2 Adjust to 2 means 2 magnets, 4 means 4 magnets and 6 means 6 magnets.C. By an additional short press on KI, access the engine travel FACTOR page, briefly press K2 to go from O to 1. D. By an additional short press on KI, you access the TRIP menu of the miles/kilometers system.Short press K2 to switch between metric/imperial system.E.Short press KI, fuel side input FUEL, short press switch K2 to 2 for fuel meter 2, switch 3 is 3 line fuel meter. After operation 20 seconds or long press KI to exit the program.Function of the wires (read with the wires page)