Turn on/off Backlight
Hold UP 2 seconds to turn on the backlight of the
display, the headlight will be power on at the same time.
Hold UP for 2 seconds again, backlight turned off.
Turn On/Off Backlight
PAS Level Selection
Hold UP or DOWN to change the output power of the
motor. The power ranges from level 1 to level 5. Level 1 is
the minimum power. Level 5 is the maximum power. The
default value is level 1.
PAS Level
Battery Indicator
The 5 battery bars represent the capacity of the battery.
When the battery is in low voltage, battery frame will flash to
notice that the battery needs to be recharged immediately.