chiliGREEN D620S U - Manual (Page 169)

Troubleshooting
7 - 12 Power
7
The battery pack will not charge and the charge indicator light
is off.
possible cause: The battery is already fully charged and the indi-
cator light is broken.
possible cause: The battery pack is exposed to an excessively hot
or cold environment. Place the battery in a suit-
able environment and after it returns to normal
temperature try again.
solution: The battery may be bad and may need to be
replaced, contact your service center for more
details.
A beeping sound is heard and the low-battery indicator is on.
solution: The battery power is nearly used up. Connect the
AC adapter to your computer.