Philips HF3420 User Manual page 14

ENGLISH
14
4 Make sure that you position the appliance at arm's length
(at approximately 50-75cm from your eyes) within your field of
vision. The light must bathe your face (Fig. 5).
- You can read, eat, work at the computer, watch TV or exercise while
you use the appliance.
- For the best results, place the appliance at the same level as your
midriff (stomach area), e.g. place it on the table at which you are
sitting.
Note: Do not stare into the light of the appliance. It is sufficient that the blue
light reaches your eyes indirectly.
- Make sure that the surroundings of the appliance are well-lit for more
visual comfort.
5 Press the control button briefly to switch on the appliance (Fig. 6).
The appliance switches on at low setting.
,
6 If you press the control button again briefly, the light intensity
increases to medium setting. To increase the light intensity to the
high setting, press the control button again briefly (Fig. 7).
7 If you press the control button briefly when the appliance is
working at high setting, the appliance switches off (Fig. 8).
Note: When the appliance is working, you can also switch it off immediately
by pressing and holding the control button for more than 2 seconds.
Cleaning and storage
Never immerse the appliance in water or any other liquid, nor rinse it
under the tap.
Never use scouring pads, abrasive cleaning agents or aggressive liquids
such as petrol or acetone to clean the appliance.
1 Clean the appliance with a dry cloth (Fig. 9).
2 Store the appliance in a safe and dry place.