Yamaha XVS650 Service Manual page 103

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BATTERY INSPECTION
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Charging method using a constant-voltage type charger
NOTE: _
Measure the
open~circuit
Voltage should be measured 30 minutes
voltage prior to charging.
after the machine is stopped.
Connect a charger and
AM P meter to the battery
and start charging.
YES
Make sure the current is
higher than the standard
r - - - - - - - - - {
charging current written
on the battery.
Charge the battery until the battery's
charging voltage is 15 V.
NOTE: _
Set the charging time at 20 hours
(maximum).
NO
This type of battery charger cannot
charge the MF battery. A variable
voltage charger is recommended.
Charger
Measure the battery
open~circuit
voltage after having left the battery
unused for more than 30 minutes.
12.8 V or more ~-- Charging is
complete.
12.7 V or less --- Recharging is
required.
Under 12.0 V
u_
Replace the battery.
Volt meter
AMP meter
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A
Charging method using a constant-current type charger
This type of battery charger cannot charge the MF battery.
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