Yamaha YW50P Service Manual page 66

INSPECTION
I INSP
BATTERY ~ 1 ( ~ 1
14
.~ 11
&
o
2
&
o
| |
|
I I
B B
100 75 50 30 25 20
Condition of charge in battel~J(%)
Ambient
temperature
20°C
Charging Ambient temperature
20oc
\
Time(Minutes)
~ 1 ~ Check the open circuit
voltage
Open circuit voltage Charging time
12.8 v or more No charging is necessary.
• Check the b a t t e r y c o n d i t i o n u s i n g f i g u r e s .
EXAMPLE:
Open circuit v o l t a g e = 12.0v
C h a r g i n g t i m e = 6.5 h o u r s
C o n d i t i o n of c h a r g e in b a t t e r y = 20 ~ 30%
2. C h a r g i n g m e t h o d of MF b a t t e r y
CAUTION:
• If it is i m p o s s i b l e t o set t h e s t a n d a r d c h a r g -
ing c u r r e n t , be careful n o t t o o v e r c h a r g e .
e W h e n c h a r g i n g t h e b a t t e r y , be s u r e t o re-
m o v e it f r o m t h e m o t o r c y c l e . (If c h a r g i n g has
t o be d o n e w i t h t h e b a t t e r y m o u n t e d on t h e
m o t o r c y c l e for s o m e reason, be s u r e t o dis-
c o n n e c t t h e w i r e at t h e n e g a t i v e t e r m i n a l . )
• N e v e r r e m o v e t h e s e a l i n g p l u g f r o m t h e M F
b a t t e r y .
• Use special care so t h a t c h a r g i n g clips are in
a full c o n t a c t w i t h t h e t e r m i n a l and t h a t t h e y
are n o t s h o r t e d . (A c o r r o d e d c l i p of t h e
c h a r g e r m a y cause t h e b a t t e r y t o g e n e r a t e
heat at t h e c o n t a c t area. A w e a k clip s p r i n g
m a y cause sparks.)
• Before r e m o v i n g t h e clips f r o m t h e b a t t e r y
t e r m i n a l s , be s u r e t o t u r n off t h e p o w e r
s w i t c h of t h e charger.
• C h a n g e in t h e o p e n - c i r c u i t v o l t a g e of t h e M F
b a t t e r y after b e i n g c h a r g e d is s h o w n b e l o w .
As s h o w n in t h e f i g u r e , t h e o p e n c i r c u i t v o l t -
age is s t a b i l i z e d 30 m i n u t e s after c h a r g i n g
has been c o m p l e t e d .
T h e r e f o r e , t o c h e c k t h e c o n d i t i o n of t h e bat-
t e r y , m e a s u r e t h e o p e n - c i r c u i t v o l t a g e 30
m i n u t e s after has b e e n c o m p l e t e d .
3-26