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▪ Unscrew and remove the battery cover
door and the batteries.
▪ Insert the batteries according to polarity
and replace the battery door.
Removing & inserting the rechargeable
batteries
Charging the rechargeable batteries
▪ Insert the charger into the charging port on
the instrument. Progress will be shown by
the power indicator display on the charger
as below:
Red (flashing) = Charger and battery
are not connected.
Red (constant) = Battery is charging
Green (constant) = Battery is charged
▪ Charging time is approximately 5 hours for
depleted batteries.