Button definition
3 buttons: power button, light/up button and push-assist/down button
Switching the Lighting On/Off.
In this manual we use “ON/OFF”, “up” and “down” to represent these 3 buttons.
To switch on bike light, hold the up button for 2s. The lighting icon comes out and display
backlight brightness is automatically reduced.
Likewise, hold the up button for 2s again, the bike light switches off. The lighting icon is
gone and display resumes backlight brightness.
Assist Level selection
Press up or down button to switch between the assist levels and change the motor
output power, The default assist level ranges from level “0”to level “5”, The output
power is zero on Level “0”. Level “1” is the minimum power. Level “5” is the maximum
power.