1. Introduction
This manual provides comprehensive instructions for the safe and efficient use of your Jack & Rose 500ml Essential Oil Diffuser, Model SY-XXJ01. This ultrasonic diffuser is designed to disperse essential oils into the air, creating a pleasant aromatic environment. It features a 500ml capacity, multiple timer settings, 7 color LED lights, and an automatic shut-off function for safety.
2. Safety Information
- Always place the diffuser on a flat, stable surface away from direct sunlight, heat sources, and air conditioning vents.
- Use only clean tap water or distilled water. Do not use purified water, as it may affect mist output.
- Do not exceed the maximum water fill line (500ml).
- Add only 3-5 drops of 100% pure essential oil per 100ml of water. Excessive oil may damage the unit.
- Keep the diffuser out of reach of children and pets.
- Do not touch the ultrasonic vibrating plate with bare hands when the unit is operating.
- Unplug the diffuser from the power outlet before cleaning, refilling, or when not in use.
- Do not block the mist outlet.
- Avoid direct skin contact with undiluted essential oils.
- Ensure proper ventilation during use.
- Do not ingest essential oils.
3. Package Contents
- Jack & Rose 500ml Essential Oil Diffuser (Model SY-XXJ01)
- Power Adapter
- Remote Control
- User Manual
4. Product Overview
The Jack & Rose 500ml Essential Oil Diffuser is designed for ease of use and effective aromatherapy. It features a sleek design with a wood grain top and a ribbed black base, complemented by three small feet for stability. The diffuser incorporates a 500ml water tank, providing extended operation. It also includes a 7-color LED light system and operates with low noise for a peaceful environment.

Image: Jack & Rose 500ml Essential Oil Diffuser, black model with wood grain top.
Key Features:
- 500ml Capacity: Allows for up to 20 hours of continuous mist.
- 7 Color LED Lights: Cycle through 7 colors or select a single color to match your mood or decor.
- Low Noise Operation: Utilizes noise reduction technology for quiet operation, suitable for sleep or work environments.
- Automatic Shut-Off: The diffuser automatically turns off when the water level is low, ensuring safety and preventing damage.
- Timer Settings: Offers 1-hour, 3-hour, and 6-hour timer options.

Image: Diffuser illustrating its 500ml capacity and up to 20 hours of operation.

Image: Collage showing the diffuser's 7 color light feature in different home environments.

Image: Diffuser operating with low noise, creating a peaceful environment for sleep.
5. Setup Instructions
- Place the Diffuser: Position the diffuser on a flat, stable surface.
- Remove the Cover: Gently lift the top cover of the diffuser.
- Add Water: Pour clean tap water or distilled water into the water tank. Do not exceed the maximum fill line (500ml).
- Add Essential Oil: Add 3-5 drops of your preferred 100% pure essential oil per 100ml of water directly into the water tank. Adjust the amount based on personal preference and room size.
- Replace the Cover: Securely place the top cover back onto the diffuser.
- Connect Power: Plug the power adapter into the diffuser's power input port, then plug the adapter into a standard electrical outlet.
Video: Demonstration of filling the diffuser with water and essential oils, and basic operation using the remote control.
6. Operating Instructions
The diffuser can be operated using the buttons on the unit or the included remote control.
Mist Control Button (Mist/Timer)
- Press once to turn on continuous mist.
- Press again to cycle through timer settings: 1H (1 hour), 3H (3 hours), 6H (6 hours).
- Hold the button to turn off the mist function.
Light Control Button (Light)
- Press once to turn on the LED lights, which will cycle through 7 colors automatically.
- Press again to pause on a specific color.
- Continue pressing to cycle through individual colors.
- Hold the button to turn off the light function.
Remote Control
The remote control provides convenient access to all functions:
- ON/OFF: Powers the diffuser on or off.
- Mist Button: Cycles through continuous mist and timer settings (1H, 3H, 6H).
- Light Button: Controls the LED light functions (on, color cycle, fixed color, off).
7. Maintenance
Regular cleaning helps maintain the diffuser's performance and extends its lifespan.
Regular Cleaning
- Unplug the Diffuser: Always disconnect the power adapter before cleaning.
- Empty Water: Remove the top cover and carefully pour out any remaining water from the drainage side of the tank. Avoid pouring water into the air outlet.
- Wipe the Tank: Use a soft cloth or cotton swab to wipe the inside of the water tank and the ultrasonic vibrating plate.
- Clean the Plate: If mineral deposits accumulate on the ultrasonic vibrating plate, gently wipe it with a cotton swab dipped in white vinegar. Do not use harsh detergents or abrasive cleaners.
- Dry Thoroughly: Ensure all parts are completely dry before reassembling or storing the diffuser.
Storage
When not in use for an extended period, clean the diffuser thoroughly, dry all components, and store it in a cool, dry place.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or weak mist | Insufficient water; water level too high; mineral deposits on ultrasonic plate; diffuser not level. | Add water to appropriate level; ensure water is below max line; clean ultrasonic plate; place on a level surface. |
| Diffuser not turning on | No power; power adapter not connected properly. | Check power connection; ensure adapter is securely plugged in. |
| Water leaking | Overfilled water tank; cover not properly secured. | Do not exceed max fill line; ensure cover is correctly aligned and sealed. |
| Unusual noise | Insufficient water; diffuser not on a stable surface. | Add water; place on a flat, stable surface. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Jack & Rose |
| Model Name | SY-XXJ01 |
| Model Number | SY-XXJ11 |
| Capacity | 500 ml |
| Runtime | Up to 20 hours |
| Coverage Area | Up to 480 sq ft |
| Timer Settings | 1H, 3H, 6H |
| Special Feature | Automatic Shut-Off, 7 Color LED Lights |
| Power Source | Corded Electric |
| Wattage | 14 watts |
| Material | Plastic |
| Item Weight | 550 g |
| Item Dimensions (L x W x H) | 7.5"L x 4.7"W x 7.5"H |
10. Warranty and Support
The Jack & Rose 500ml Essential Oil Diffuser comes with a 2-year warranty, covering any product problems. For warranty claims, technical assistance, or any questions regarding your diffuser, please contact Jack & Rose customer support.

Image: Customer service representative, representing product support and warranty.
Please refer to the contact information provided with your product packaging or visit the official Jack & Rose website for support details.




