53
Symptom
Cause and Points to Check
Remedy
Power indicator
(green) does not light
even if the power
switch is turned ON.
AC plug is not inserted into the wall AC
outlet.
Insert the AC plug to the wall AC outlet.
Fuse has blown.
The fuse must be replaced.
For replacement, consult your TOA
dealer.
Charging status
indicator (red) does
not light even if the
lithium-ion battery
is inserted into its
receptacle.
Lithium-ion battery not correctly inserted
into its receptacle.
Insert the lithium ion battery fully into its
receptacle.
Charging terminals are dirty.
Wipe the terminals with a dry cotton
swab to clean them.
Short battery recharge
duration.
Deterioration of the lithium-ion battery.
Replace with a brand-new BP-900A
Lithium-ion battery.
17.3. Battery Charger BC-900