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Gently slide the battery on the charger slightly to make
sure that it is finely positioned.
Plug the charger into the outlet of 110V-220V AC power
supply. Recharging begins.
▲The indicator light on the charger will illuminate three
separate colors for various mode conditions:
Solid Red Light—the charger is working;
Solid Green Light—the charging has finished;
Flashing Red Light—no battery on charging, poor
connection or some problems exist.
▲It is recommended to continue charging for 1 or 2 hours
after the light turn green.
▲Once the red light flashes constantly after the charger is
plugged into the outlet of 110V- 220V AC power supply, please
remove the battery and reconnected it after 3 or 5 minutes.
▲Though the charger is designed with overcharge
protection circuit, one must unplug the charger after finished
charging.
▲Suitable temperature range for charging is between
-45
℃
and +45
℃
. Charging process may be abnormal if being
over the temperature range.
▲A battery can be recharged for 300-500 times. A
monthly recharging is required even if the instrument is left
idle.