Li-Ion Battery Pack; Lamp Indications - Panasonic EY7950LR2S Operating Instructions Manual

Li-ion Battery Pack

NOTE:
Your battery pack is not fully charged
at the time of purchase. Be sure to
charge the battery before use.
Battery charger
1. Plug the charger into the AC outlet.
2. Insert the battery pack firmly into the
charger.
1. Line up the alignment marks and
place the battery onto the dock on the
charger.
2. Slide forward in the direction of the
arrow.
Alignment marks
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,
immediately after heavy-duty
operation).

LAMP INDICATIONS

(Green)
Turn off
EY7442_7450_7950(UL).indb 12
Charging is completed. (Full charge.)
Battery is approximately 80% charged.
Now charging.
Charger is plugged into the AC outlet. Ready to charge.
Charging Status Lamp.
(Orange)
Left: green Right: orange will be displayed.
Battery pack is cool.
The battery pack is being charged slowly to reduce the load on the battery.
Battery pack is warm.
Charging will begin when temperature of battery pack drops. If the temperature of the
battery pack is -10° or less, the charging status lamp (orange) will also start flashing.
Charging will begin when the temperature of the battery pack goes up"
Charging is not possible. Clogged with dust or malfunction of the bat-
tery pack.
Lit
- 12 -
The orange standby lamp will be
flashing until the battery cools down.
Charging will then begin automatically.
4. The charge lamp (green) will
flash slowly once the battery is
approximately 80% charged.
5. When charging is completed, the
charging lamp in green color will turn
off.
6. If the temperature of the battery pack
is 0°C or less, charging takes longer
to fully charge the battery pack than
the standard charging time.
Even when the battery is fully
charged, it will have approximately
50% of the power of a fully charged
battery at normal operating
temperature.
7. Consult an authorized dealer if the
charging lamp (green) does not turn
off.
8. If a fully charged battery pack is
inserted into the charger again, the
charging lamp lights up. After several
minutes, the charging lamp in green
color will turn off.
9. Remove the battery pack while the
battery pack release button is held
up.
Battery pack
release button
Flashing
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