Yamaha NAVIGO Owner's Manual page 84

… Check that the charge lamp (green) on the
charger turns on.
If the charge lamp does not comes on green,
see "9.6. Charger (ESC3) Indicator Lamps".
9
 While charging, you can check the charge sta-
tus using the capacity indicator lamps on the
battery.
The capacity indicator lamps will turn off after
charging has completed.
Assuming that charging started with the battery
in an empty state, the time to completion is typ-
ically 4.5 hours.
 After charging has completed, unplug the char-
ger plug and the power plug, then securely
close the battery's connector cover.
● Do not pull on the power cord. This can cause the wires to break.
78
Charging starts
Connector cover
Charger plug
NOTICE
Charge lamp
Charging
Turn on successively
All lamps turn off
Charging
Charging com-
complete
plete
Power plug