2. Insert the battery pack firmly into the charger.
Battry pack
3. During charging, the charging lamp will be lit.
When charging is completed, an internal
elec¦tronic switch will automatically be trig-
gered to prevent overcharging.
• Charging will not start if the battery pack is
warm (for example, immediately after
heavy-duty operation).
The orange standby lamp will be lit until the
battery cools down. Charging will then
begin automatically.
4. When charging is completed, the charging
lamp will start flashing quickly in green color.
5. When in any of the conditions that battery
pack is too cool, or the battery pack has not
been used for a long time, the charging lamp
IV
. LAMP INDICATIONS
Red Flashing
Green Flashing quickly
Orange Flashing
To AC
outlet
Battery
charger
Red Lit
Orange Lit
—
is lit. In this case, charging takes longer to fully
charge the battery pack, than the stan¦dard
charging time.
• If a fully charged battery pack is inserted
into the charger again, the charging lamp
light up. After several minutes, the charging
lamp may flash quickly to indicate the
charging is completed.
6. If
the
charging
immedi¦ately after the charger is plugged in, or
if after the standard charging time the lamp
Note: • When charging a cool battery pack
(below 5°C (41°F)) in a warm place,
leave the battery pack at the place and
wait for more than one hour to warm up
the battery to the level of the ambient
tem¦perature. Otherwise battery pack
may not be fully charged.
• Cool down the charger when charging
more than two battery packs con-
secu¦tively.
• Do not insert your fingers into contact
hole, when holding charger or any other
occasions.
CAUTION: • Do not use power source from an
engine generator.
• Do not cover vent holes on the
charger and the battery pack.
• Unplug the charger when not in
use.
Charger is plugged into the AC outlet.
Ready to charge.
Now charging
Charging is completed.
Battery pack is warm. Charging will begin
when temperature of battery pack drops.
Charging is not possible. Clogged with
dust or malfunction of the battery pack.
—
10
lamp
does
not
light