Demo Mode - Philips HF3500 User Manual

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 button for at least 3 seconds.
2. The appliance starts the demonstration of the alarm.
3. To switch off the demonstration, press and hold the previously pressed alarm button for
3 seconds again.
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