1. Disconnect the wires, unscrew the nuts and remove the switch.
2. After installation, adjust the switch (1 - end face of the switch, 2 - locknut).
3. After adjustment, the brake signal should turn on with a pedal travel of 3-8 mm.
4. Be aware that if the brake switch is not properly adjusted, the brake lamps may flash while riding due to pedal vibration.