303751 - Aroma diffuser Arendo - Free user manual and instructions

Product type	Ultrasonic aroma diffuser
Brand	Arendo
Model	303751
Water tank capacity	300 ml
Power supply	24 V DC, 0.6 A (power adapter included)
Standby power consumption	0.7 W
Ambient temperature	5°C to 40°C
Main functions	Aroma diffusion, auto shut-off, timer (1h/3h/6h/continuous), multicolor LED lighting with adjustable intensity
Recommended use	Tap water only, add 1-2 drops of essential oil
Maximum continuous use duration	8 hours, with at least 1 hour rest between cycles
Maintenance	Weekly cleaning of the tank with vinegar, cleaning of the ultrasonic plate
Materials	Plastic (lid, cover, base)
Safety	Auto shut-off when tank empty, do not open while operating, do not immerse
Dimensions (estimated)	Approx. 12 x 12 x 15 cm (subject to change)
Weight (estimated)	Approx. 0.5 kg (subject to change)
Package contents	Diffuser, DC power adapter, instruction manual
Warranty	As per legal regulations, unauthorized repairs void warranty

Frequently Asked Questions - 303751 Arendo

What is the water tank capacity?

The tank has a maximum capacity of 300 ml. Do not exceed 100 ml for optimal use with essential oils.

Can I use essential oils without water?

No, always fill the water tank first before adding essential oils. Using oils alone may damage the device.

How do I set the timer?

Press the MIST button to turn on, then press again to choose between 1H, 3H, 6H, or ON (continuous). The corresponding LED lights up.

Can I leave the diffuser running all night?

It is recommended not to exceed 8 hours of continuous use. Let the device rest for at least 1 hour before reuse.

How do I clean the diffuser?

Unplug the device. Clean the tank once a week with vinegar and a soft cloth. Wipe the ultrasonic plate. Do not use harsh chemicals.

What if the device does not turn on?

Check that the power adapter is properly plugged in and the outlet works. Ensure the tank is properly seated and the lid is closed.

Can the LED light be turned off?

Yes, you can turn off the LED by pressing the LED button repeatedly until the light goes out.

What type of water should I use?

Use only tap water. Distilled or mineral water may affect operation.

Can I add essential oils directly into the tank?

Add essential oils after filling with water. Only add 1 to 2 drops to avoid saturation.

What to do in case of malfunction?

Refer to the full user manual. If the problem persists, contact customer service. Do not open the device yourself.

USER MANUAL 303751 Arendo

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ENG: Current drivers, user manuals and other relevant documents for this product can be found on our homepage.

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OR 30 EN ON LIGHT MINT

Thank you for choosing an Arendo product. Please read the following user manual carefully so that you can enjoy the purchased product for a long time. Before using the delivered product, check that it is complete, faultless and undamaged.

1. Scope of delivery

• Aroma Diffuser
  • DC coaxial power adapter (5.5mm / 2.1mm)
• User manual

2. Technical data

Power supply 24 V / 0.6	A (power adapter included), Polarity: - -(o--- +
Standby consumption	0,7 W
Maximum capacity 300 ml
Ambient temperature 5-40°C
Features • Automatic sh	put-off when the tank is empty• Timer function• Different brightness levels

3. Product details

1 2 3 6 4 5

Number Name
1 Water tank lid
2 Lid
3 Base
4 "LED On/Off" button
5 "Mist On/Off" button
6 Status LEDs

CAUTION!

4. Important usage instructions for this appliance

• Use only tap water.
• Fill the tank with water before adding the essential oils. Never use pure essential oils without water. This could damage the device.
- The device is not designed for long-duration continuous operation (max. 8 hours). Using the diffuser continuously can damage the product and significantly shorten its service life. Make sure that the device is switched off for at least 1 hour before reusing it.
- Disconnect the power supply of the diffuser when cleaning the appliance or filling the tank. Make sure that the tank is empty if the appliance is not being used.
• Never open the lid when the appliance is being used.
• Never cover the diffuser with any objects.
• Always fill the tank with fresh water to prevent dirt from damaging the appliance.
- Clean the tank once a week with vinegar. Do not use chemical products such as aggressive household cleaners.
• Make sure that water does not get into the internal electronics! If this happens, switch off the device immediately.

• Do not open the electronics of the device and do not carry out any maintenance work by yourself!
• Keep the device away from children and pets.
  • Do not touch the device if your hands are wet.
  • Always keep the device on a flat and level surface.
  • Refill water using only the measuring cup. Never put the device under running water (e.g., tap).

5. Initial use

1. Take the device out of the package and remove all the packaging material. Connect the DC-coaxial power adapter to the DC coaxial port of the diffuser.
2. Then remove the lid of the diffuser.

水利纸液 LPG BPG

1. Fill the tank with tap water. Use the measuring cup supplied. Make sure that you do not fill more than 100ml of water. Then add 1-2 drops of any essential oil or aroma. Make sure that water is present in the diffuser.

LIGHT MUST

1. Place the lid of the diffuser on the device and make sure that it has been fitted properly.

2. Finally, plug the hollow plug power supply unit into a properly connected socket. The diffuser is now ready for use. To turn it on, press the „MIST“ button. By pressing the „MIST“ button again, you can choose between the timer functions (1H, 3H, 6H, ON). The appropriate active timer function lights up. When the status LED „ON“ is lighted, the device is permanently on. If you want to turn off the timer, press the „MIST“ button until the status LED „ON“ lights up and the device is permanently on, or until no status LED lights up and the device is turned off.

6. "LED On/Off" button

With the "LED On/Off" button, it is possible to adjust the light of the diffuser. Pressing the button for the first time switches on the colour-changing function. Pressing the button repeatedly changes between the individual colours in two different brightness levels.

7. Cleaning and Care

Make sure that the device is switched off and disconnected from the power supply if you want to clean it. If there is still some water in the tank, make sure that you do not tilt the device in the direction of the air inlet. Water may accumulate in the device.

Clean the ultrasonic plate once a week with water and distilled vinegar using a soft cloth.

Never clean the diffuser using petrol or household cleaners. Do not use chemical or aggressive cleaning agents for cleaning.

If the diffuser is not being used, it is advisable to drain the water tank. Never immerse the device in water.

Never pour water on the air outlet or into any other opening.

CAUTION!

8. Safety instructions and disclaimer

Never try to open the device to carry out repairs or modifications. Avoid contact with the mains voltage. Do not short-circuit the product. Route the connecting cable safely so that it is not damaged. Use only cables that are approved for outdoor use. Secure the connection from moisture.

Do not expose the device to sudden changes in temperature or strong vibrations, as this could damage the electronic components. Check the device for any damage before using it. The device should not be used if it was subject to impact or has been damaged in some other manner. Please comply with the local regulations and restrictions. Do not use the device for purposes other than those described in the user manual. This product is not a toy. Keep it out of the reach of children or mentally disabled persons.

Any repair or modifications to the device, which are not carried out by the original supplier, will void any warranty and guarantee claims. The device should be used only by persons who have read and understood this user manual. The specifications of the appliance may be changed without special prior notice. For information on authorised collection points in your area, please contact your local city or municipal administration.

9. Disposal instructions

In line with the European WEEE directive, electrical and electronic devices should not be disposed of along with domestic waste.

Their components must be sent separately for recycling or disposal, as improper disposal of toxic and dangerous components may permanently damage the environment and recyclable materials can be sent for reuse.

According to the electrical and electronic equipment act (ElektroG), you are obliged (as a consumer) to return (free of charge) all electrical and electronic devices to the manufacturer, the point of sale, or public collection points at the end of their service life. The relevant local laws regulate the details in this regard. The symbol displayed on the product, in the user manual or/and on the packaging refers to these regulations. With this manner of sorting, recycling and disposal of used devices, you make an important contribution towards protecting our environment.

WEEE directive 2012/19/EU WEEE Register no.: DE 67896761

WD Plus GmbH hereby certifies that the device 303751/305353 complies with the fundamental requirements and all other relevant stipulations. A complete conformity statement can be obtained from: WD Plus GmbH, Wohlenbergstraße 16, 30179 Hanover

TH 2H 3M 2M LIGHT WIRE

6. Tasto "LED On/Off"

MO-FR 9:30am - 18pm CET

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