Lacidoll 4.2 Gallon Tower Ultrasonic Humidifier (Model 4654) Instruction Manual

1. Introduction

Thank you for choosing the Lacidoll 4.2 Gallon Tower Ultrasonic Humidifier, Model 4654. This high-capacity, top-fill cool mist humidifier is designed to enhance the air quality in large spaces up to 1000 sq. ft. With its quiet operation and advanced features, it provides a comfortable and healthy environment for your home, office, greenhouse, or school. This manual provides essential information for the safe and efficient operation and maintenance of your new humidifier.

2. Important Safety Instructions

Please read and save these instructions before using this humidifier. Failure to follow these instructions may result in electric shock, fire, or serious injury.

• Always place the humidifier on a firm, flat, and level surface.
• Keep the power cord away from heated surfaces.
• Do not operate the humidifier if the cord or plug is damaged.
• Do not add essential oils directly into the water tank. Use the designated aroma box.
• Unplug the humidifier before filling, cleaning, or moving it.
• Keep out of reach of children and pets.
• Do not block air vents.
• Do not immerse the humidifier in water or other liquids.

3. Package Contents

Verify that all items are included in your package:

• Lacidoll Tower Ultrasonic Humidifier (Model 4654)
• Instruction Manual
• Cleaning Brush
• Remote Control
• Mist Tube (flexible extension)
• Mist Nozzle

4. Setup

4.1 Assembling the Mist Tube

The humidifier comes with a mist tube for extended mist dispersion. Follow these steps to assemble:

1. Take out the decorative cover from the top of the humidifier.
2. Remove the mist nozzle.
3. Put on the mist tube and tighten it clockwise.

Image: Step-by-step guide showing how to attach the mist tube to the humidifier's top outlet.

4.2 Filling the Water Tank

The Lacidoll humidifier features a convenient top-fill design. Ensure the humidifier is unplugged before filling.

• Open the top cover.
• Pour clean water directly into the water inlet. Do not add water to the mist outlet.
• Fill up to the 'MAX' level indicator on the side of the unit.
• Close the top cover securely.

Image: A hand pouring water into the top-fill opening of the humidifier, with a warning not to pour water into the mist outlet.

Image: A visual representation of the humidifier's 4.2 gallon capacity with a clear water level indicator on the side.

4.3 Initial Use

After filling, plug in the humidifier. It may take 10-25 seconds for mist to generate during the first use.

5. Operating Instructions

The Lacidoll humidifier features a touch control panel and comes with a remote control for convenient operation.

Image: The humidifier's digital display showing humidity percentage and various touch control icons for settings.

5.1 Power On/Off

• Press the Power button on the control panel or remote to turn the humidifier on or off.

5.2 Mist Level Adjustment

• Press the Max-Min button to cycle through different mist output levels (e.g., Low, Medium, High).

5.3 Humidity Setting

• Press the Humidity button to set your desired humidity level. The humidifier will automatically maintain this level.

5.4 Timer Function

• Press the Timer button to set an auto-off timer for up to 12 hours.

5.5 Sleep Mode

• Activate Sleep Mode for quiet operation and to turn off the display lights, ideal for nighttime use.

5.6 UV Function

• Press the UV button to activate the UV light for water purification.

5.7 Essential Oil Aroma Box

The humidifier includes a dedicated aroma box for essential oils. This allows you to enjoy aromatherapy without damaging the unit.

• Locate the aroma box on the back of the humidifier.
• Pull out the aroma box.
• Add a few drops of your preferred essential oil onto the aroma pad.
• Slide the aroma box back into place.

Important: Do not add essential oils directly into the water tank or base chamber, as this can degrade the plastic and cause leaks.

5.8 Product Videos

6. Maintenance

Regular cleaning is crucial for maintaining the efficiency and longevity of your humidifier. Always unplug the unit before cleaning.

6.1 Cleaning the Water Tank

• Empty any remaining water from the tank.
• Use the provided cleaning brush to gently scrub the inside of the water tank and base chamber.
• For mineral buildup, use a solution of white vinegar and water (1:1 ratio) and let it soak for 30 minutes before scrubbing.
• Rinse thoroughly with clean water.

6.2 Cleaning the Mist Nozzle and Tube

• Wipe the mist nozzle and tube with a soft, damp cloth.
• Ensure no water enters the mist outlet during cleaning.

7. Troubleshooting

If you encounter any issues with your humidifier, please refer to the following common problems and solutions:

• No Mist Output: Check if the water tank is empty. Ensure the unit is properly plugged in and powered on. Allow 10-25 seconds for mist generation on first use.
• Unusual Odor: Clean the water tank and replace with fresh water. Ensure no essential oils were added directly to the water tank.
• Leaking: Ensure the top cover is securely closed and the mist tube is properly tightened. Do not overfill the water tank.
• Unit Not Turning On: Verify the power cord is securely connected to both the humidifier and a working power outlet.

For further assistance, please contact customer support.

8. Specifications

9. Warranty and Support

Lacidoll stands behind the quality of its products. For warranty information or technical support, please refer to the contact details provided in your product packaging or visit the official Lacidoll website. Please have your model number (4654) and purchase date ready when contacting support.