Philips HF3451 manual Quick alarm check, Switching the alarm on or off, Snoozing

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Tip:We advise a light intensity between 9 and 20 (for the HF3451 with 75W lamp) or between 7 and 15 (for the HF3462/HF3461 with 100W lamp) for the alarm function. Set the light intensity to your own preference by trying out the alarm function at different light intensity levels.

2If you do not want the light to go on at wake-up time, select light intensity level 0.

Quick alarm check

1Press the QUICK CHECK button to start an accelerated wake-up alarm test (Fig. 15).

,The light ring round the QUICK CHECK button goes on (Fig. 16).

,During the first 50 seconds of the test, you see a rapid increase of the light intensity to the selected level. During the last 40 seconds, you hear the selected sound gradually increase to the selected level.

2Press the QUICK CHECK button again to stop the test (Fig. 15).

,The light ring round the QUICK CHECK button goes out.

Note:The appliance continues to run the accelerated wake-up alarm test until you press the QUICK CHECK button.

Switching the alarm on or off

The light ring round the ALARM button burns when the alarm is on. At the set time, the wake-up sound is played and the lamp has reached the selected light intensity level.

1Press the 3 button to switch off the light and the wake-up sound. (Fig. 17)

,The light ring round the ALARM button continues to burn.The alarm function is still active and the wake-up alarm will go off at the set time and with the set sound and light intensity the next day (Fig. 11).

2

3

4

1

Press the # button if you want to switch off the sound when the alarm goes off. (Fig. 18) Press the @& button if you want to switch off the lamp when the alarm goes off. (Fig. 19)

If you want to switch off the alarm function altogether, press the ALARM button one or more times until there is no sound symbol on the display and the light ring round the ALARM button goes out.

Snoozing

Press the SNOOZE/SCREEN BRIGHTNESS CONTROL button to switch off the sound for 9 minutes when the alarm has gone off (Fig. 20).

The lamp continues to burn at the selected intensity level. After 9 minutes, the wake-up sound is automatically played again.

2Press the SNOOZE/SCREEN BRIGHTNESS CONTROL button longer to dim the light.

Note:You can only do this once. After you release the button, it functions as SCREEN BRIGHTNESS CONTROL button again.

Note:You can only use the snooze function within 15 minutes after the alarm starts to go off. After those 15 minutes, the button no longer functions as SNOOZE button and only functions as

SCREEN BRIGHTNESS CONTROL button.

Adjusting the light intensity during the wake-up phase

1Turn the light adjustment wheel @ to select a higher or lower light intensity. (Fig. 14)

The lamp burns at the selected intensity during the rest of the wake-up phase.

Adjusting the brightness of the display

1Press the SNOOZE/SCREEN BRIGHTNESS CONTROL button to adjust the brightness of the display (Fig. 20).

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Contents Wake-up Light Page Page Page HF3462/10, HF3462/20, HF3461, HF3451 Effects of dawn simulation IntroductionLight and the biological clock General description FigEnglish  English Preparing for useSetting the alarm time Using the applianceSetting the alarm Setting the sound and the sound levelAdjusting the light intensity during the wake-up phase Quick alarm checkSwitching the alarm on or off Adjusting the brightness of the displayCleaning and maintenance Guarantee restrictions ReplacementGuarantee and service Replacing the lampModels HF3451/HF3461 HF3462 SpecificationsFrequently asked questions Question AnswerQuestionAnswer Why does Snooze button notEffekten ved simulation af daggry IntroduktionLys og det biologiske ur Generel beskrivelse figFare DanskVigtigt ForsigtigKlargøring GenereltElektromagnetiske felter EMF Indstilling af klokkeslætIndstilling af vækning Indstilling af alarmenSådan bruges apparatet Indstilling af lyd- og lydniveauSnooze-funktion Hurtig alarm kontrolTænd og sluk for alarmen Justering af lysintensiteten i opvågningsfasenRengøring og vedligeholdelse Udskiftning af pæren Reklamationsret og serviceUdskiftning MiljøhensynOfte stillede spørgsmål SpecifikationerModellerne HF3451/HF3461 HF3462 Spørgsmål SvarHvorfor kan pæren ikke Alarm knappenIngen lyd, når alarmen Niveau Går i gang? Tændes straks efter, atSnooze knappen Eller pudenHvorfor virker Ikke?Los efectos de la simulación del amanecer IntroducciónLa luz y el reloj biológico Descripción general figPeligro EspañolImportante AdvertenciaCampos electromagnéticos CEM Preparación para su uso Uso del aparatoAjuste del sonido y del nivel de sonido Comprobación rápida de la alarmaActivación y desactivación de la alarma Ajuste del nivel de intensidad de la luzBotón Alarma diferidaAjuste del brillo de la pantalla Lámpara para leerReinicio Radio sólo modelos HF3462 y HF3461Fallo en el suministro de energía Limpieza y mantenimientoGarantía y servicio Sustitución de la lámparaMedio ambiente Restricciones de la garantíaPreguntas más frecuentes Pregunta Respuesta¿Por qué no puedo PreguntaRespuesta Auringonnousun simulaation vaikutukset Valo ja biologinen kelloJohdanto Laitteen osat KuvaVaara SuomiTärkeää TärkeääKäyttöönotto YleistäSähkömagneettiset kentät EMF AsentaminenHerätysajan asettaminen KäyttöHerätyksen asettaminen Äänen ja äänenvoimakkuuden asettaminenLisäaika Nopea herätyksen tarkistusHerätyksen kytkentä ja sammutus Valotehon säätäminen herätysvaiheen aikanaSähkökatkokset LukulamppuRadio vain malleissa HF3462/HF3461 NollausYmpäristöasiaa VaraosatTakuu ja huolto Miksi laite ei toimi? Tavallisimmat kysymyksetKysymys Vastaus PistorasiaanMalleissa HF3462 Käyttö HF3461 rätisee? KäyttöMiksi radio vain Se ei toiminut tänään?Virkninger av daggrysimulering InnledningLys og den biologiske klokken Generell beskrivelse figViktig NorskViktig Før bruk InstallasjonElektromagnetiske felt EMF Stille inn klokketidBruke apparatet Stille inn alarmenStille inn alarmtid Stille inn lyd og lydnivåSlumring Rask alarmkontrollSlå alarmen på eller av Justere lysintensiteten i løpet av vekkefasenStrømbrudd KnappLeselampe TilbakestilleUtskifting Garanti og serviceMiljø Vanlige spørsmål Spørsmål SvarKontakter du nærmeste kundetjeneste for Philips Lyd når alarmen går? LydnivåHvorfor hører jeg ingen Radioen kun HF3462 For Philips HF3461?Os efeitos da simulação da aurora IntroduçãoLuz e o relógio biológico Descrição geral figAviso PortuguêsPerigo AtençãoGeral Campos Electromagnéticos EMF Electro Magnetic FieldsPreparação Utilização do aparelhoLigar ou desligar o alarme Verificação rápida do alarmeDefinir o nível de intensidade da luz Regular a luminosidade do visor SnoozerRegular a intensidade de luz durante a fase de despertar BotãoLimpeza e manutenção SubstituiçãoRestrições à garantia AmbienteGarantia e assistência EspecificaçõesPerguntas mais frequentes Pergunta RespostaPor que razão o rádio Capítulo ‘Utilização do aparelho’Effekterna av gryningssimulering Ljus och den biologiska klockanAllmän beskrivning Bild Fara SvenskaViktigt VarningFörberedelser inför användning AllmäntElektromagnetiska fält EMF Ställa in klocktidenAnvända apparaten Ställa in alarmetStälla in alarmtiden Ställa in ljudet och ljudnivånSnooze Snabb alarmkontrollSlå på och stänga av alarmet Justera ljusintensiteten under väckningsfasenStrömavbrott LäslampaRadio endast HF3462/HF3461 ÅterställaByten Garanti och serviceMiljön Vanliga frågor Fråga SvarVarför kan jag inte Alarmet gick igång igår. Varför gjorde det inte det idag?Varför fungerar inte radion endast HF3462, HF3461? Min cm 15cm Page 4222.002.6782.2

HF3451 specifications

The Philips HF3451 is an innovative wake-up light designed to enhance the waking experience by simulating a natural sunrise. This product stands out in the market for its ability to mimic the gradual increase in daylight, helping users to wake up more gently and naturally.

One of the key features of the HF3451 is its ability to gradually increase the light intensity over a period of 20 to 40 minutes before the alarm time is set. This progressive light increase simulates the experience of a natural sunrise, easing people out of sleep and reducing the jarring effects of a traditional alarm clock.

In addition to its natural wakes-up feature, the HF3451 also offers a variety of sound options. Users can choose from different nature sounds, such as birds chirping or gentle streams, to accompany the light, providing a more serene waking environment. Furthermore, there's an FM radio feature that allows users to wake up to their favorite radio station, adding an extra layer of personalization to the waking experience.

The design of the Philips HF3451 is sleek and modern, fitting seamlessly into various bedroom aesthetics. It features a large, easy-to-read display that provides clear visibility even in low light. The adjustable brightness of the display ensures it does not disturb your sleep while maintaining a functional aspect.

Durability and energy efficiency are also important characteristics of the HF3451. The light utilizes LED technology, which is known for its long lifespan and lower energy consumption. This makes it not only environmentally friendly but also cost-effective over time.

Moreover, the HF3451 includes a snooze function that allows users to enjoy a few extra minutes of rest before the light and sound resume. Its intuitive design makes it user-friendly, with touch-sensitive buttons positioned for easy access.

Overall, the Philips HF3451 combines advanced technology with user-centric features to create a unique and beneficial waking experience. By seamlessly integrating light therapy and sound to enhance the waking process, it caters to those looking to improve their morning routine and overall well-being.
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