COSLUS C50 Portable Water Flosser Instruction Manual

1. Introduction

The COSLUS C50 Portable Water Flosser is engineered for comprehensive oral care, developed in collaboration with dental professionals. This cordless device features 4 cleaning modes and 5 intensity levels, offering 20 unique combinations for a personalized oral hygiene experience. It is designed to effectively remove plaque and prevent cavities, making it suitable for sensitive gums, braces, and daily dental care routines for adults, teens, and seniors.

Image: Illustration of the COSLUS C50's dual-stream technology, highlighting its precise water column, high impulse rate, and adjustable pressure range for effective interdental cleaning.

2. What's in the Box

• COSLUS C50 Portable Water Flosser Unit
• 4 Multifunctional Nozzle Tips:
• 2 Standard Tips (for daily deep cleaning and plaque removal)
• 1 Orthodontic Tip (for braces and wire maintenance)
• 1 Periodontal Tip (for gum pocket care)
• USB Charging Cable
• User Manual

Image: The COSLUS C50 Water Flosser unit displayed alongside its four specialized nozzle tips, illustrating the variety of cleaning options available.

3. Setup

3.1. Charging the Device

1. Locate the charging port cover at the bottom of the device.
2. Open the cover and securely plug the provided USB charging cable into the port.
3. Connect the other end of the USB cable to a suitable USB power adapter (not included) and plug it into a wall outlet.
4. The indicator lights will show charging progress. A full charge provides approximately 30 days of use.
5. Ensure the charging port cover is fully closed before use to maintain waterproofing.

3.2. Installing the Nozzle

1. Select the desired nozzle tip for your cleaning needs.
2. Insert the nozzle into the opening at the top of the main unit.
3. Press down firmly until you hear a 'click' sound, ensuring the nozzle is securely locked in place without any gaps.
4. To remove, press the nozzle release button on the top of the unit and pull the nozzle out.

3.3. Filling the Water Tank

1. The water tank is removable for easy cleaning and filling. Slide the tank downwards to detach it from the main unit.
2. Open the small cap on the side of the water tank.
3. Fill the tank with lukewarm water. Do not exceed 40°C (104°F) for optimal teeth protection.
4. Close the cap securely and reattach the water tank to the main unit by sliding it upwards until it clicks into place.

Image: The COSLUS C50 Water Flosser's transparent, removable water tank, emphasizing its larger capacity and user-friendly design.

4. Operating Instructions

4.1. Powering On and Selecting Mode/Intensity

1. Press the Power Button (top button) to turn on the device.
2. Press the Mode Button (bottom button) to cycle through the 4 cleaning modes:
• Clean Mode: Effectively removes deposits between teeth (70-140 PSI).
• Soft Mode: Gentle cleaning, suitable for beginners, children, and sensitive gums (30-90 PSI).
• Orthodontic Mode: Designed for gum massage and gingival health, also for braces (50-100 PSI).
• Jet Mode: To avoid water splashing, press and hold the power button to activate. Release to stop (65-120 PSI).
3. Press the Intensity Button (middle button) to adjust between 5 intensity levels within the selected mode.

Image: Close-up of the COSLUS C50 control panel, detailing the various modes and intensity settings for customized cleaning.

4.2. Proper Usage Technique

1. Lean over a sink to catch splashes.
2. Place the nozzle tip into your mouth, directing it at a 90-degree angle to your gumline.
3. Close your lips slightly around the nozzle to prevent excessive splashing, but allow water to flow from your mouth into the sink.
4. Press the Power Button to start the water flow.
5. Guide the water stream along your gumline and between your teeth, pausing briefly between each tooth.
6. Continue until you have cleaned all areas of your mouth. The device will auto shut-off after 2 minutes of inactivity.
7. Press the Power Button again to turn off the device when finished.

5. Maintenance

5.1. Cleaning the Device

1. After each use, empty any remaining water from the tank.
2. Remove the nozzle and rinse it under running water.
3. Rinse the water tank thoroughly.
4. Wipe the main unit with a soft, dry cloth. Do not submerge the main unit in water.
5. Allow all parts to air dry completely before reassembling or storing.

5.2. Storage

Store the COSLUS C50 Water Flosser in a cool, dry place away from direct sunlight. It is recommended to detach the nozzle and store it separately to prevent damage or contamination.

6. Troubleshooting

• No water flow: Ensure the water tank is properly filled and securely attached. Check if the nozzle is correctly installed.
• Weak water pressure: Verify the device is fully charged. Adjust the intensity level using the Intensity Button.
• Device not turning on: Ensure the device is fully charged. Press and hold the Power Button for a few seconds.
• Leaking: Check that the water tank cap and charging port cover are tightly closed. Ensure the nozzle is securely installed.

7. Specifications

8. Warranty and Support

The COSLUS C50 Portable Water Flosser comes with a 24-month warranty. For any questions, support, or warranty claims, please refer to the contact information provided in the included user manual or visit the official COSLUS website.

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