Yamaha X0S Series, Руководство по обслуживанию

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Diagnosis mode
ELEC
– +
Over-discharge protection function
If the battery pack becomes over-discharged,
the over-discharge protection function of the
battery pack operates.
If the battery capacity indicator button “ ” is
pushed at this time, the battery capacity
indi cator lamps do not turn on.
The following procedure can be used to access
the over-discharge protection function diagnos-
tic mode and confirm the details regarding the
malfunction of the battery pack.
* First connect the battery charger to the
battery.
* Because the battery voltage is insufficient
when the battery pack is over-discharged,
the battery capacity indicator lamps will not
turn on or flash if the battery pack is not
connected to the battery charger.
3
2
1
4
Off