1. When the power is off, press and hold for 1 second to turn on.
2. When the power is on, press and hold for 2 seconds to turn off.
3. Press briefly once to switch speed gears, cycling between gears 1-5.
4. While holding the brake lever, press briefly twice to switch between kilometers and miles.
5. Press briefly three times to switch between single trip mileage and total mileage.
6. While holding the brake lever, press briefly five times to switch between zero start and non-zero start. The default is always zero start when powered on.
7. Press briefly nine times to write an NFC card.