Coslus C30 Water Flosser: Quick Guide & Warranty Activation

Warranty Activation

Activate your 24-month warranty for free!

Visit www.coslus.com/warranty to activate.

Benefits include:

• Win Free Accessories ✔️
• Covered by 24-Month Warranty ✔️
• Friendly Responsive Customer Service ❤️

Warranty expires 7 days after delivery date.

Contact Customer Service:

• Phone: +1 855 594 3950 (9am-5pm Mon. - Fri. EST) ?
• Email: support@coslus.com ?

If you are unable to provide the order number, please contact customer service.

Quick Guide to Operation

Scan the QR code to watch the operation video. ▶️

1. Adapter

   Adapter not included. Use a 5V 1A/2A phone adapter. Keep dry. ?

   To minimize environmental impact, Coslus recommends using your existing phone adapter. Please contact Coslus if you need a new one.

2. Install Nozzle

   Click the nozzle into place. Ensure it is securely fitted. Do not press the nozzle release button during use. ⚙️

3. Fill Water

   Fill the tank with water. It is recommended to fill with warm water for sensitive gums (below 40°C). ?️

4. Adjust Mode

   Press the mode button to select your desired mode: Normal, Soft, Pulse, or DIY. ⚙️

5. Start Irrigating

   Place the nozzle tip into your mouth. Aim the nozzle closely against the gum line and open your mouth slightly. Short press the On/Off button to begin. ✅

6. DIY Mode Instruction (8 Levels)

   To use DIY mode:

   1. Power on.
   2. Adjust the mode button to DIY mode.
   3. Long press the mode button for 3 seconds until the light flashes.
   4. Short press the mode button to select the water pressure level.
   5. The DIY mode will lock in after the light flashes and then turns off.