2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 66Get this manual

2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 66

BATTERY INSPECTION Charging method using variable voltage charger Charger AMP meter INSP ADJ Measure the open-circuit voltage
to check if the standard charging current is reachedNO Adjust the voltage so that the current is at the standard charging
level Set the time according to the charging time suitable for the open-circuit voltageRefer to "BATTERY INSPECTION" If the
current does not exceed the standard charging current after minutes, replace the battery If charging requires more than hours,
it is advisable to check the charging current after lapse of hoursIf there is any change in the amperage, readjust the voltage