Philips Lumea Quick Start Manual page 7

3 Press the on/off button to switch on the appliance.
4 Press the intensity increase/decrease button up or down
to change the intensity (from 1 to 5).
5 Place the appliance at a 90° angle on the skin so that
the attachment and the safety ring are in contact with
the skin.
6 Press the safety ring fully onto the skin with slight
pressure. When all contact switches of the appliance
are in contact with the skin, the "ready to flash" light
on the back of the appliance lights up green.
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