4
3
2
1
Off
Fast flashing
1
2-11
Diagnosis mode
Non-recoverable errors of battery pack
If the battery pack has the errors, the following
procedure can be used to access the error
diagnosis mode and confirm the details
regarding the error of the battery pack.
1. If there is a non-recoverable errors when
the battery capacity indicator button "
on the battery pack is pushed or connect
the battery charger, the battery capacity
indicator lamps [1] and [4] fast flash simulta-
neously.
2. Hold down the battery capacity indicator
" 1 for 10 seconds.
button "
3. The lighting display of the battery capacity
indicator lamps indicates the error of the
battery pack.
–
+
ELEC
" 1