Replacement, Replacing the lamp, Environment

12English

Never use scouring pads, abrasive cleaning agents or aggressive liquids such as petrol or acetone to clean 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.

1Clean the outside of the appliance with a damp cloth.

2Clean the inside of the appliance with a dry cloth.

,Open the lamp replacement hatch by first pushing the rib at the bottom inwards and then upwards with some force (Fig. 26).

,Tilt the lamp replacement hatch outwards as far as it goes (Fig. 27).

,Do not let water run into the appliance or spill water onto the appliance (Fig. 28).

Replacement

Except for the lamp, the appliance does not contain any serviceable parts.

The lamp has to be replaced when it stops burning or when the light output decreases (also see

chapter ‘Important’).You must replace the lamp with a Philips 75W E27 SOFTONE softwhite 230V T55 (HF3451) or a Philips 100W E27 SOFTONE softwhite 230V T55 lamp (HF3462/HF3461).Only

this lamp provides the correct light intensity.

Replacing the lamp

1Unplug the appliance.

2Let the appliance cool down for approx. 15 minutes.

3Open the lamp replacement hatch by first pushing the rib at the bottom inwards and then upwards with some force (Fig. 26).

4Tilt the lamp replacement hatch outwards as far as it goes (Fig. 27).

5Remove the old lamp from the lamp holder (Fig. 29).

6Screw a new lamp in the lamp holder.

Environment

-Do not throw away the appliance with the normal household waste at the end of its life, but hand it in at an official collection point for recycling. By doing this, you help to preserve the environment (Fig. 30).

Guarantee and service

If you need service or information or if you have a problem, please visit the Philips website at www.philips.com or contact the Philips Customer Care Centre in your country (you find its phone number in the worldwide guarantee leaflet). If there is no Customer Care Centre in your country,

go to your local Philips dealer or contact the Service Department of Philips Domestic Appliances and Personal Care BV.

Guarantee restrictions

The international guarantee does not cover the lamp.

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.

Philips HF3451 manual Replacement, Replacing the lamp, Environment, Guarantee and service

Models: HF3451