Turning the power on
Turn the Power/Volume knob to the right to switch on the power.
The power indicator (POWER) lights.
When running on the battery, the battery indicator (CHARGE) blinks and displays the remaining battery power. link
Turning the power off
Turn the Power/Volume knob to the left until a “click” is heard.
The power turns off and the power indicator (POWER) turns off.
NOTE
The battery runs down if the power is left on.
Be sure to turn the power off when not using this unit.