Optibike Pioneer, Programming Manual, Page: 6 / 12

Press UP or DOWN to choose a display unit.
The unit can be MPH or KPH.
Quit from set up
To exit the setup mode, press MODE for 3 seconds to confirm the input,
save current setting and exit.
Standard Operation
ON / OFF
Press MODE, then the display starts to work and supply power to controller,
long press MODE then switch off power. In the status of OFF, display and
controller no longer consume battery power.
Capacity Display
When the battery capacity is high, the five battery segments are all light. When the battery
is in low voltage, the last battery segment will flash at 1 Hz. It indicates that the
battery is severely low in voltage condition and needs to be recharged immediately.
Low Voltage Flash