Valkee 2 Technical Information download pdf (Page 11)

Before you consider changing the default

settings,trythebrightlightatadierenttime

ofday:noteveryonebenetsfrommorning

light exposure. However, if you feel that the

default settings don’t benet you or if you

experienceanegativesideeect,suchasa

headache, you can change the light settings.

Connect the USB cable to the main unit and the

computer’s USB port. Charging is in progress

when the battery-indicator lights cycle on and o;

the battery is fully charged when all the indicator

lights are illuminated steadily. Recharge your device

when the bottom-most indicator light is ashing.

2.4. ADJUSTMENT OF

THE LIGHT SETTINGS

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Valkee 2 Technical Information Page 11