Philips HF3505, Руководство пользователя

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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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