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3( button (to set clock time)

4* button (to set alarm time)

5Natural pond sound symbol (HF3462/HF3461 only)

6 Natural sea sound symbol (HF3462/HF3461 only)

7 Natural forest sound symbol

8 Gentle beep symbol

9 Radio symbol (HF3462/HF3461 only)

10 ^ button

11 Radio frequency indication (HF3462/HF3461 only)

12 Light level indication (visible when light level is adjusted)

13 Alarm time indication

14 Sound level indication (visible when sound level is adjusted) I Reset button

Note:The HF3462/20 and the HF3462/10 are technically the same and only differ in colour. For this reason, these two versions will simply be called HF3462 in this user manual.

Important

-Read this user manual carefully before you use the appliance and save it for future reference.

-This appliance is double insulated according to Class II (Fig. 2).

-This appliance meets the requirements of the European Medical Device Directive MDD

2007/47/EC.

Danger

-Water and electricity are a dangerous combination. Do not use this appliance in wet surroundings (e.g. in the bathroom or near a shower or swimming pool).

-Do not let water run into the appliance or spill water onto the appliance.

Warning

-Check if the voltage indicated on the appliance corresponds to the local mains voltage before you connect the appliance.

-The appliance is suitable for mains voltages of 230V.

-If the mains cord is damaged, you must have it replaced by Philips, a service centre authorised by Philips or similarly qualified persons in order to avoid a hazard.

-This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

-Children should be supervised to ensure that they do not play with the appliance.

-Regularly remove dust from the inside of the appliance with a dry cloth, as accumulated dust close to a powerful lamp presents a potential fire hazard. See chapter ‘Cleaning and maintenance’ for more details.

Caution

-Do not subject the appliance to heavy shocks.

-Place the appliance on a stable, level surface and make sure there is at least 15cm free space around it and 40cm above it to prevent overheating. (Fig. 3)

-Do not use the appliance at room temperatures lower than 10°C or higher than 35°C.

-Make sure the vents in the base and on top of the appliance remain open during use.

-Let the appliance cool down for approx. 15 minutes before you clean or store it.

-Never use the appliance when the lamp housing is damaged, broken or missing.

-If you wake up too early or with a headache, reduce the light level.

-Consult your doctor before you start using the Philips Wake-up Light if you have suffered from or are suffering from a serious depression.

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Philips HF3451 manual English
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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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