Yamaha JWX-1 Owner's Manual page 97

Problem
The charger
emits a sound
The charger
gets unusually
hot
The charger
emits an odor
14
When Charging (Li-ion 00 Lithium ion battery)
Problem
Will not charge
Prolonged
charge standby
The charger
emits a sound
The charger
gets unusually
hot
The charger
emits an odor
Battery gets
very hot
92
Lamp on Charger Lamp on Battery
Charge Residual capacity
Refresh indicator
Lamp display Residual capacity
varies with the indicator lamps
conditions. are lit
Lamp display Residual capacity
varies with the indicator lamps
conditions. are lit
Lamp display Residual capacity
varies with the indicator lamps
conditions. are lit
Lamp on Battery
Lamp on Charger
Residual capacity
indicator
Red LED is
Off
lighted
Red LED flashes Off
Off Off
R e sidual capac -
Green LED
ity indicator lamps
flashes
are lit
R e sidual capac -
Green LED
ity indicator lamps
flashes
are lit
Lamp display R e sidual capac -
varies with the ity indicator lamps
conditions. are lit
Lamp display R e sidual capac -
varies with the ity indicator lamps
conditions. are lit
Lamp display R e sidual capac -
varies with the ity indicator lamps
conditions. are lit
Lamp display R e sidual capac -
varies with the ity indicator lamps
conditions. are lit
Check Point
Is there a sound of the cooling fan
turning?
Is there a sound of the cooling fan
turning?
Does this occur immediately after
you start using the charger?
Check Point
Does the symptom persist af ter
reconnecting the battery and the
charger?
Is the power cord connected?
Is the bat ter y te mperature ap -
propriate?
Is the ambient temperature ap -
propriate?
Is there a sound of the cooling fan
turning?
Is there a sound of the cooling fan
turning?
Does this occur immediately after
you start using the charger?
What To Do
The charger is being cooled. The
fan may turn or stop depending on
the condition of the charger.
The charger temperature can get as
high as 50°C, but this is normal as
long as the cooling fan is operating.
If the cooling fan is not operating,
contact the nearest dealer.
The charger may emit an odor imme-
diately after it is put to use, but the
odor will disappear eventually.
If the odor persists, stop using and
contact the dealer.
What To Do
T h e b a t t e r y m a y b e m a l f u n c -
tioned.
Contact your dealer.
It could be possible that the charge
plug was not smoothly connect-
ed.
If the same phenomenon occurs after
reconnecting with the battery, the
battery may be malfunctioned.
Contact your dealer.
Connect the power cord to a power
source.
Wait until it reaches an appropriate
temperature.
Charge the battery in an environment
with an appropriate temperature.
The charger is being cooled. The
fan may turn or stop depending on
the condition of the charger.
The charger temperature can get as
high as 50°C, but this is normal as
long as the cooling fan is operating.
If the cooling fan is not operating,
contact the nearest dealer.
The charger may emit an odor imme-
diately after it is put to use, but the
odor will disappear eventually.
If the odor persists, stop using and
contact the dealer.
Immediately stop charging and
contact the dealer.