Sejoy C91

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Sejoy Water Flosser User Manual

Model: C91 | Brand: Sejoy

Product Overview

The Sejoy Water Flosser is a rechargeable, cordless, and portable electric oral irrigator designed for effective teeth cleaning. It features 5 cleaning modes and comes with 8 jet tips, offering a comprehensive solution for daily oral hygiene, suitable for both home and travel use. Its IPX7 waterproof rating ensures safe use in wet environments.

Sejoy Water Flosser and packaging

Image: Sejoy Water Flosser, purple unit, with its packaging and various jet tips.

Key Features

  • 8 Nozzles & 360° Rotation: Includes standard, tongue cleaner, periodontal, and orthodontic tips. The 360° rotatable nozzle allows for easy access to hard-to-reach areas.
  • 5 Cleaning Modes: Soft (40psi), Gentle (60psi), Normal (100psi), Strong (120psi), and Pulse (40-120PSI speed switch) for varied cleaning needs and sensitivities.
  • 230ML Detachable Water Tank & IPX7 Waterproof: Provides sufficient water for a single flossing session. Double-sealing rings prevent leakage, and the detachable tank allows for easy cleaning. Safe for use in the shower.
  • Improved Gum Health & Brighter Teeth: Delivers 40-120PSI strong water pressure with upgraded pulsation technique, effectively removing 99.99% of food residue. Ideal for periodontitis and braces.
  • 1800mAh Powerful Battery with USB Cable: Portable and rechargeable, offering up to 30 days of continuous use on a 4-hour charge. USB cable included for convenient charging.

Included in the Box

Your Sejoy Water Flosser package contains the following items:

  • Sejoy Water Flosser Unit (Purple)
  • 8 x Replacement Jet Tips (various types)
  • USB Charging Cable
  • Storage Bag
  • User Manual
Contents of Sejoy Water Flosser box

Image: All components included in the Sejoy Water Flosser package, laid out for display.

Setup

  1. Charge the Device: Before first use, fully charge the water flosser using the provided USB cable. The charging port is located at the bottom of the unit, covered by a protective cap. A full charge takes approximately 4 hours and can last up to 30 days depending on usage.
  2. Attach a Nozzle: Select the desired jet tip (e.g., standard, orthodontic). Insert the tip into the hole at the top of the flosser until it clicks into place. To remove, press the release button on the back of the unit and pull the tip out.
  3. Fill the Water Tank: Open the water tank cover located at the bottom of the unit. Fill the 230ml detachable water tank with lukewarm water. Close the cover securely to prevent leaks.
Steps for setting up Sejoy Water Flosser

Image: Visual guide showing how to add water, attach/remove tips, and operate the device.

Operating Instructions

  1. Select Cleaning Mode: Press the 'Mode' button to cycle through the 5 available cleaning modes: Soft, Gentle, Normal, Strong, and Pulse. For first-time users or those with sensitive gums, start with 'Soft' mode.
  2. Position the Nozzle: Lean over a sink. Place the tip of the nozzle in your mouth, directing it towards your gum line at a 90-degree angle.
  3. Start Flossing: Press the 'Power' button to turn on the device. Guide the water stream along your gum line, pausing briefly between teeth. Ensure the device remains pointed into your mouth while operating to avoid splashing.
  4. Complete Flossing: Continue until you have cleaned all areas of your mouth. The 230ml tank is typically sufficient for one full flossing session. If needed, refill the tank and continue.
Sejoy Water Flosser in use

Image: A hand holding the Sejoy Water Flosser, demonstrating the 360-degree rotatable nozzle and ergonomic design.

Maintenance

  • Empty and Clean Water Tank: After each use, empty any remaining water from the tank. The detachable design allows for thorough cleaning. It is recommended to leave the tank's plug open to allow it to air dry completely.
  • Clean Nozzles: Rinse the jet tips under running water after each use. For optimal hygiene, it is recommended to replace the nozzles every 3 months.
  • Wipe Down Unit: Wipe the exterior of the water flosser with a soft, damp cloth. Do not submerge the main unit in water beyond its IPX7 rating.
  • Storage: Store the water flosser in a dry place away from direct sunlight when not in use.
Detachable water tank of Sejoy Water Flosser

Image: Close-up of the detachable 230ml water tank, highlighting its easy-to-clean design.

Troubleshooting

If you encounter any issues with your Sejoy Water Flosser, please refer to the following common solutions:

ProblemPossible CauseSolution
No water flow or weak pressureLow battery, empty water tank, clogged nozzle, or pump issue.Ensure the unit is fully charged. Refill the water tank. Remove and clean the nozzle, or replace it if necessary. If the issue persists, contact customer support.
Unit does not turn onLow battery or power button malfunction.Charge the unit fully. Press the power button firmly. If still unresponsive, contact customer support.
Water leakageWater tank cover not closed properly, or damaged sealing rings.Ensure the water tank cover is securely closed. Check the sealing rings for any damage and replace if needed.

Specifications

FeatureDetail
Product Dimensions3.03 x 4.88 x 10.16 inches
Item Weight1.15 Pounds
Model NumberC91
Water Tank Capacity230ml
Water Pressure Range40-120 PSI
Battery Capacity1800mAh
Charging TimeApprox. 4 hours
Usage Time (Full Charge)Up to 30 days
Waterproof RatingIPX7
Power SourceBattery Powered
Wattage5 watts

Safety Information

Please read all instructions carefully before using this product. Keep out of reach of children. Do not use if you have an open wound in your mouth or on your gums. Consult your dentist if you have any concerns about using a water flosser with specific dental conditions.

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.

Warranty and Support

For warranty information or technical support, please contact Sejoy customer service through the retailer where you purchased the product or visit the official Sejoy website. Please retain your proof of purchase for warranty claims.

© 2024 Sejoy. All rights reserved.

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