Lamp Indications - Panasonic EY7840 Operating Instructions Manual

3. During charging, the charging lamp
will be lit.
When charging is completed, an internal
electronic switch will automatically be
triggered to prevent overcharging.
• Charging will not start if the battery
pack is warm (for example, immedi-
ately after heavy-duty operation).
The orange standby lamp will be
flashing until the battery cools down.
Charging will then begin automatically.
4. When charging is completed, the charg-
ing lamp will start flashing quickly in
green color.

LAMP INDICATIONS

5. If the charging lamp does not light
immediately after the charger is
plugged in, or if after the standard
charging time the charging lamp does
not flash quickly in green, consult an
authorized dealer.
6. If a fully charged battery pack is in-
serted into the charger again, the
charging lamp lights up. After several
minutes, the charging lamp may flash
quickly to indicate the charging is
completed.
Green Lit
Charger is plugged into the AC outlet.
Ready to charge.
Green Flashing Quickly
Charging is completed. (Full charge.)
Green Flashing
Battery is approximately 80% charged. (Usable charge. Li-
ion only)
Green Lit
Now charging.
Orange Lit
Battery pack is cool.
The battery pack is being charged slowly to reduce the load
on the battery. (Li-ion only)
Orange Flashing
Battery pack is warm. Charging will begin when temperature
of battery pack drops.
If the temperature of the battery pack is –10°C or less, the
charging status lamp (orange) will also start flashing. Charging
will begin when the temperature of the battery pack goes up (Li-
ion only)
Charging Status Lamp
Left: green Right: orange will be displayed.
Both Orange and Green Flashing Quickly
Charging is not possible. Clogged with dust or malfunction of
the battery pack.
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