Honda 2020 PXC150/A Operation Manual page 21

Fuel gauge
Remaining fuel when only 1st (E) segment left: approximately 0.34 US gal (1.3 L).
This segment flashes when the fuel decreases futher.
If the fuel gauge indicator flashes in a repeat pattern or turns off:
Clock (12-hour display)
To set the clock:
(P.23)
Speedometer
(P.97)
Continued
19