Philips HF3490/60 instruction

English 17

ProblemSolution

The lamp does not go on when the alarm goes off.

The lamp does not go on right away when I switch it on.

I do not hear the alarm sound when the alarm goes off.

The radio does not work.

The radio produces a crackling sound.

The alarm went off yesterday, but it did not go off today.

The alarm did not go off 9 minutes after I pushed the control lever down to snooze. 

The light wakes me too early.

Perhaps you set a light intensity level that is too low. Increase the light intensity level.

Perhaps you switched off the alarm by setting the control lever to the top position.To switch on the alarm, set the control lever to the middle position.

Perhaps the appliance is defective. Call 1-866-832-4361 for assistance.

It takes approx. 1 second for the lamp to go on.This is normal, the lamp needs to heat up.

Perhaps you set a sound level that is too low.To set a higher sound level, see chapter ‘Using the appliance’, section ‘Radio/volume’.

Perhaps you switched off the alarm by setting the control lever to the top position.

If you selected the radio as the alarm sound, the radio may be defective. Switch on the radio after you switch off the alarm to check if the radio works. If it does not work, call 1-866-832-4361 for assistance.

The radio may be defective. Call 1-866-832-4361 for assistance.

Perhaps the broadcast signal is weak. Move the middle dial up or down to adjust the frequency and/or change the position of the antenna by moving it around. Make sure you have unwound the antenna completely.

Perhaps you switched off the alarm by setting the control lever to the top position.

Perhaps you set a sound level and/or light intensity level that is too low. Set a higher sound and/or light intensity level.

Perhaps there was a power failure that lasted more than approximately 15 minutes. In this case the appliance has remembered all settings except the clock time.The clock time therefore flashes on the display. Set the correct clock time.

Perhaps you pushed the control lever down with so much force that it jumped to off position.

Perhaps you set the volume level to 0 (shown on the display as ‘OFF’).

Perhaps the light intensity level you have set is not appropriate for you. Try a lower light intensity level if you wake up too early. If light intensity 1 is not low enough, move the appliance further away from the bed.

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HF3490/60, HF3490 specifications

The Philips HF3490 and HF3490/60 are innovative light therapy devices designed to combat the effects of seasonal affective disorder (SAD), as well as to promote overall wellness through light exposure. These models employ advanced light therapy technology, making them effective tools for individuals seeking to improve their mood, energy levels, and sleep quality during darker months or in low-light environments.

One of the standout features of the HF3490 series is its powerful, bright light output. These devices emit 10,000 lux of cool white light at a safe distance of 20 inches, reflecting the optimal light intensity recommended for effective light therapy. This intensity mimics natural sunlight, helping to regulate circadian rhythms and support mood enhancement.

The design of the HF3490 models encompasses a modern, sleek aesthetic that integrates seamlessly into various home or office environments. The adjustable stand allows users to effortlessly position the lamp, ensuring light is directed toward the eyes while the user performs other activities, such as reading or working.

A notable technology integrated into the Philips HF3490 is the Energy Star certification, which signifies that the product meets stringent energy efficiency guidelines, thereby contributing to environmentally friendly practices. Furthermore, the device features a glare-free screen, designed to optimize the comfort of users during their therapy session. This aspect is crucial as it reduces eye strain, making light therapy a more pleasant experience.

The HF3490 also includes a timer function, allowing users to set their desired duration for therapy sessions, which can range from 20 to 60 minutes. This customizable feature ensures that individuals receive the right exposure without the worry of overuse.

Additionally, the HF3490/60 variant is enhanced with a built-in screen that displays the treatment time and remaining session duration, making it user-friendly. Its portability and lightweight design enable users to easily transport the device, ensuring access to light therapy whenever necessary.

Together, these features make the Philips HF3490 and HF3490/60 highly sought-after solutions for those looking to enhance their well-being through effective light therapy. With their combination of style, efficiency, and effectiveness, these devices offer a wholesome approach to combating SAD and promoting overall health during the winter months and beyond.