FAFREES FF20 Polar - Display User Instructions; Display Overview and Basic Operations

Figure 3-1 Physical picture of
the YL81F display
Figure 3-3 90T-V Front
View Dimension
Figure 3-2 Physical picture of
the K5 control button
Figure 3-4 90T-V Side
View Dimension
4. Function overview and Functional areas
4.1 Functional overview
The YL81F display offers a variety of features to suit your riding needs, including:
● Battery level indicator
● Pedal assist (PAS) level indicator
● Speed (current speed, maximum speed, average speed)
● Mileage display (single and total mileage)
● Walk assist mode
3. Appearance and Size
7
● Light ON/OFF
● Error code indicator
● Motor power indicator (optional)
● USB connection indicator (optional)
● Cruise control indicator (optional)
● Bluetooth connection indicator (optional)
● Personalized parameter settings (e.g. tire diameter, speed limit, battery power setting and
PAS parameter setting, password setting, controller current limit setting, etc.).
●Restore factory default parameter function
4.2 Functional areas