Yamaha PW SYSTEM Manual page 67

Battery
charger
lamp
(Display A)
All segments of the battery capacity indicator
light up.
(Display B)
Off
All segments of the battery capacity
indicator light up.
Display Unit
67
Current
status
When charging is
complete, all
segments of the
battery capacity
Charging indicator of the
completed Display Unit will go
off and the battery
charger lamp of the
Battery Charger will
go out.
Details