Firefly DE570/571 User Manual Version: 2.2
Powering the Device On:
Push the ‘Power Button’ at the rear of the Otoscope to activate the device. An indicator light will turn on to
confirm the power status.
Power Indicator
When the device is off, this LED is off.
When the device is on, this Green LED is on. It comes-on when the power on/off button is pressed.
When the battery power is low, this LED displays Yellow.
Battery Charging Indicator
During normal battery operation, this LED is off.
When the charger is connected, this LED will be red.
When the charging is completed, this LED will turn green.