2-14
Diagnosis mode
ELEC
–
+
Temperature protection function
If the battery pack’s internal temperature is -20°C
or less or 80°C or higher while the battery pack is
discharging (during the power assist), the tem-
perature protection function of the battery pack
operates and the battery pack stops discharging.
If the battery capacity indicator button “ ” is
pushed at this time, the battery capacity
indi cator lamps [1], [2], [3], and [4] flash slowly
at the same time.
TIP
The battery pack automatically recovers when
the battery pack’s internal temperature returns
to the allowable temperature range for charg-
ing.
3
2
1
4
Slow flashing
