Light blue: turn right, 12V positive control Green/red: N gear
Blue/Yellow: Speed signal line Pink: 1st gear
Red: The battery is positive. Blue/Red: 2 gears
Blue: high beam, 12V positive control Green/black: 3 gears
Green: Negative Yellow/Red: 4 gears
Orange: Left steering, 12V forward control. Yellow/White: 5 gears
Blue and white: fuel signal line
Black: Positive Yellow: Positive sensor
Green: sensor negative
Black/white: sensor signal

1. Working voltage: 10V-15V
2. Vehicle speed calibration: 42.5Hz corresponds to 60KM/H
3. Rotation speed calibration: 166Hz corresponds to 10*1000r/min
4. Fuel calibration: 98ohm at E point, 8ohm at F point
5. Voltage: below 11.3V, the undervoltage symbol flashes, higher than 11.7V, the undervoltage symbol is not displayed
6. LCD screen: 7-color backlight short press the right button to switch (the order is: red. purple. pink green. white. blue. green. sky blue.) The default is red
7. Button: Short press the left button to switch the total subtotal. In the subtotal state, long press the right button for 3 seconds to clear the subtotal.
8. Long press the left button and the vehicle speed flashes. Short press the right button to switch between metric and inch systems, then short press the left button to switch to the clock setting, the hour digit flashes, short press the left button to increase 1, and then short press the left button to flash the minutes, short press the right button Add 1, then short press the left button to save and exit.