Philips HF3520 - Demonstration Mode

22
1
> 3 sec.
3
> 3 sec.
2
90 sec.
Demonstration mode
If you want a quick demonstration (90 seconds) of the gradually increasing light intensity and sound
level, switch on the test function of the appliance.
1. Press and hold the alarm 1 or alarm 2 button for at least 3 seconds.
2. The appliance starts the demonstration of the corresponding alarm.
3. To switch off the demonstration, press and hold the previously pressed alarm button for
3 seconds again.
Audio feedback
When you press a menu button, you hear a click. If you do not want to hear clicks when you press
a button, press and hold the FM button for 5 seconds to switch off the audio feedback. You hear
one click as a conrmation. To activate, press and hold the FM button again. You hear two clicks to
conrm that the audio feedback is activated.
Button backlight
The menu buttons have a backlight to help you to nd the buttons. If you move your ngers close to
the buttons, the backlight lights up. If you don’t press the button, the backlight goes out after a few
seconds.