Yamaha 2008 YW50X Service Manual page 117

BATTERY I N S P E C T I O N
I INSP
Charging method using a constant-voltage type charger
Volt meter
Charger
Measure the open-circuit volt-
age prier to charging.
AMP meter
II
~ Connect a c h a r g e r and A M P
meter to the battery, and start
I charging.
NOTE:
V o l t a g e s h o u l d be m e a s u r e d 30 min-
utes after the m a c h i n e is s t o p p e d .
YES
1
C h a r g e t h e b a t t e r y u n t i l t h e
battery's charging voltage is 15
volts.
Make sure the current is higher
t h a n t h e s t a n d a r d c h a r g i n g
current w r i t t e n on the battery.
NOTE:
Set the c h a r g i n g t i m e at 20 h o u r s
( m a x i m u m ) .
NO
1
This type of battery charger Can
not charge the MF b a t t e r y . A
variable voltage charger is rec-
o m m e n d e d .
Checkthe open-circuit voltage after hav-
ing left the battery for 30 minutes
after charging.
12.8 V or m o r e - - - Charging is complete.
12.7 V or less --- Recharging is neces-
sary.
Under 12 V --- Replace the battery.
Charging method using a constant current type charger
This t y p e if battery charger Can not charge the MF battery.
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