Introduction
Thank you for choosing the Sejoy Portable Water Flosser. This oral irrigator is designed to provide effective and convenient dental cleaning, helping to remove plaque and food residues from between your teeth and below the gumline. Its portable and rechargeable design makes it ideal for home use and travel. Please read this manual thoroughly before first use to ensure proper operation and maintenance.
What's in the Box
Image: Contents of the Sejoy Portable Water Flosser package, including the main unit, three jet tips, and a USB-C charging cable.
- 1 x Sejoy Portable Water Flosser Main Unit
- 3 x Standard Jet Tips
- 1 x USB Type-C Charging Cable
- 1 x User Manual (this document)
Key Features
Image: Visual representation of the water flosser's features, highlighting its USB-C charging port, 360-degree rotating nozzle, easy nozzle ejection mechanism, IPX7 waterproof rating, and portable design with a removable water tank.
- Cleanable and Removable Water Tank: The highly transparent tank and nozzle allow for clear visibility of any dirt, and the detachable design facilitates thorough cleaning to prevent water fouling.
- IPX7 Waterproof Design: Double-sealing rings ensure the device is fully waterproof, making it safe and convenient for use in the bathroom.
- Long Battery Life: A single full charge provides up to 20 days of continuous use (based on twice-daily use for 2 minutes).
- USB Type-C Charging: Equipped with a universal USB Type-C cable for convenient charging, ideal for travel.
- Deep Cleaning with Stable Water Pressure: Delivers 1900 high-frequency pulses per minute with stable water pressure. The 0.6mm nozzle diameter effectively cleans between teeth, removing food residues that brushing and traditional flossing may miss.
- 3 Cleaning Modes:
- Soft Mode: Ideal for first-time users and individuals with sensitive gums.
- Normal Mode: Suitable for daily deep cleaning.
- Strong Mode: Provides intensive cleaning for stubborn tartar.
- 3 Spray Nozzles: Includes three interchangeable nozzles to meet various cleaning and replacement needs.
- 3-Minute Smart Timer: Automatically powers off after 3 minutes of operation to ensure safety and prolong the device's lifespan.
Setup
Image: Illustrated steps for using the water flosser, showing how to firmly insert the nozzle, remove and fill the water tank, position the nozzle at 90 degrees to teeth, short press the button to start and choose a mode, and how spray nozzles can be stored in the water tank.
- Charge the Device: Before first use, fully charge the water flosser. Refer to the "Charging" section for details.
- Insert Nozzle: Firmly insert the desired jet tip into the hole on the top of the main unit until it clicks into place. Ensure it is securely fastened to prevent leakage.
- Fill Water Tank: Turn the water tank counter-clockwise to remove it from the main unit. Fill the tank with lukewarm water. Do not exceed the MAX fill line. Reattach the water tank by turning it clockwise until secure.
Operating Instructions
- Select Mode: Short press the power button to turn on the device. Press the power button again within 3 seconds to cycle through the modes: Soft, Normal, and Strong. Choose the mode that suits your comfort and cleaning needs.
- Position Nozzle: Lean over a sink. Place the nozzle tip into your mouth, aiming it at a 90-degree angle to your teeth and gumline.
- Begin Flossing: Turn on the device. Keep your mouth slightly open to allow water to flow into the sink. Move the nozzle along your gum line and between your teeth, pausing briefly between each tooth.
- Automatic Shut-off: The device will automatically power off after 3 minutes of continuous use.
- After Use: Turn off the device. Empty any remaining water from the tank.
Important Tips:
- When using the product, lean forward slightly and keep your mouth slightly open to allow water to flow out naturally, preventing splashing.
- To achieve the best cleaning effect, start cleaning from your molars (back teeth) and work your way forward.
Charging
Image: The water flosser connected to a wall adapter via its USB-C cable, illustrating its quick charge capability with a charging time of less than 3 hours for up to 30 days of standby time.
- The Sejoy Water Flosser is equipped with a USB Type-C charging port.
- Connect the provided USB Type-C cable to the charging port on the device and plug the other end into a compatible USB power source (e.g., wall adapter, laptop, power bank).
- A full charge typically takes less than 3 hours.
- Once fully charged, the device can provide up to 20 days of continuous use (based on standard mode, twice a day for 1 minute).
- Note: Ensure the charging port cover is closed tightly before use to maintain the IPX7 waterproof rating.
Maintenance
- Cleaning the Water Tank: The detachable water tank can be completely removed for thorough cleaning. Wash it with warm water and mild soap, then rinse thoroughly.
- Cleaning Jet Tips: Remove the jet tip after each use. Rinse it under running water. For deeper cleaning, you can soak the tips in a solution of water and white vinegar.
- Cleaning the Main Unit: Wipe the exterior of the main unit with a soft, damp cloth. Do not immerse the main unit in water, except for the parts designed to be waterproof during normal operation.
- Storage: Store the water flosser in a cool, dry place away from direct sunlight when not in use. Ensure the water tank is empty and dry before storing.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or not charged. | Charge the device fully. |
| Weak water pressure. | Low battery, insufficient water in tank, or clogged nozzle. | Recharge the device, refill water tank, or clean the nozzle. |
| Water leakage. | Nozzle not inserted firmly, or water tank not properly secured. | Ensure nozzle clicks into place. Re-attach water tank by turning clockwise until secure. |
| Device stops unexpectedly. | 3-minute smart timer activated, or low battery. | This is normal operation for the smart timer. If not, recharge the device. |
Specifications
- Model Number: CYQ-MINT3
- Brand: Sejoy
- Power Source: Battery Powered (1 Lithium Ion battery included)
- Water Tank Capacity: 140ml (approx.)
- Water Pulse Frequency: 1900 times/minute
- Nozzle Diameter: 0.6mm
- Waterproof Rating: IPX7
- Charging Time: < 3 hours
- Usage Time (Full Charge): Up to 20 days (based on standard mode, twice a day for 1 min)
- Automatic Shut-off: 3 minutes
- Package Dimensions: 8.78 x 4.09 x 2.72 inches
- Item Weight: 12.31 ounces
- Country of Origin: China
Safety Information
Please read and follow all safety instructions to prevent injury or damage to the device.
- This device is intended for oral hygiene only. Do not use it for any other purpose.
- Do not immerse the main unit in water beyond its IPX7 rating, especially the charging port if the cover is not securely closed.
- Keep out of reach of children. This is not a toy.
- Do not use if you have an open wound in your mouth or if you are undergoing dental treatment without consulting your dentist.
- Use only clean water or dentist-recommended oral rinse solutions. Do not use corrosive or abrasive cleaning agents.
- Ensure the charging port cover is tightly sealed before using the device in wet environments.
- Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition. (This is from the original data, included as a legal disclaimer.)
Warranty and Support
Specific warranty information for this product is not provided in this manual. For warranty details, product support, or to purchase replacement parts, please contact Sejoy customer service or visit the official Sejoy website. Keep your purchase receipt as proof of purchase.