COSLUS Sonic Electric Toothbrush C40(DY-108Pro) User Manual

1. Introduction

Thank you for choosing the COSLUS Sonic Electric Toothbrush C40(DY-108Pro). This manual provides essential information for the safe and effective use of your new toothbrush. Please read it thoroughly before first use and retain it for future reference.

The COSLUS Sonic Electric Toothbrush is designed to provide a comprehensive oral cleaning experience with its advanced sonic technology, multiple brushing modes, and user-friendly features.

2. Safety Information

• Important: Do not use the toothbrush if the brush head or any part of the toothbrush is damaged.
• Keep the charging base away from water.
• This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
• Children should be supervised to ensure that they do not play with the appliance.
• Consult your dentist before using this product if you have had oral surgery or gum disease.

3. Package Contents

Verify that all items are present in your package:

• 1 x COSLUS Sonic Electric Toothbrush Handle
• 6 x Replacement Brush Heads
• 1 x Wireless Charging Base
• 1 x Travel Case
• 1 x User Manual (this document)

Image: Overview of the COSLUS Sonic Electric Toothbrush, including the handle, six brush heads, wireless charging base, and travel case.

4. Product Overview

Familiarize yourself with the components of your COSLUS Sonic Electric Toothbrush.

• Brush Head: Features W-shaped bristles for deep cleaning and stain removal.
• Toothbrush Handle: Contains the motor, battery, and control buttons.
• Power Button: Turns the toothbrush on/off and cycles through modes.
• Mode Indicator Lights: Display the currently selected brushing mode.
• Charging Indicator Light: Shows battery status during charging.
• Wireless Charging Base: Used to recharge the toothbrush.

Image: The COSLUS toothbrush handle displaying the power button and indicator lights for the five cleaning modes: Clean, Gum Care, White, Sensitive, and Refresh.

5. Setup

5.1 Attaching the Brush Head

1. Align the brush head with the metal shaft on the toothbrush handle.
2. Push the brush head down firmly until it clicks into place. Ensure it is securely attached.

5.2 Initial Charging

Before first use, fully charge the toothbrush for approximately 12 hours.

1. Connect the USB cable from the wireless charging base to a 5V USB adapter (not included).
2. Place the toothbrush handle onto the charging base. The charging indicator light will illuminate to confirm charging.
3. Once fully charged, the indicator light may change or turn off depending on the model.

Image: The COSLUS electric toothbrush placed on its wireless charging base, illustrating the charging process and highlighting its long battery life of up to 70 days on a single charge.

6. Operating Instructions

6.1 Brushing Your Teeth

1. Wet the brush head and apply a small amount of toothpaste.
2. Place the brush head against your teeth at a slight angle towards the gum line.
3. Press the Power Button to turn on the toothbrush. It will start in the last used mode.
4. Gently move the brush head slowly across each tooth surface. Do not scrub vigorously.
5. The toothbrush features a Smart Timer that pauses briefly every 30 seconds to indicate when to move to a different quadrant of your mouth. After 2 minutes, the toothbrush will automatically turn off.
6. Press and hold the Power Button for 3 seconds to turn off the toothbrush at any time.

6.2 Changing Brushing Modes

With the toothbrush turned on, press the Power Button repeatedly to cycle through the 5 available modes:

• Clean: Standard daily cleaning.
• Gum Care: Gentle cleaning and gum massage.
• White: Removes plaque and surface stains.
• Sensitive: Gentle mode for sensitive teeth and gums.
• Refresh: Deep cleaning to refresh breath.

The corresponding indicator light on the handle will illuminate for the selected mode.

7. Maintenance

7.1 Cleaning the Toothbrush

• After each use, rinse the brush head thoroughly under running water.
• Remove the brush head and rinse the metal shaft area of the handle.
• Wipe the handle with a damp cloth. The toothbrush is IPX7 waterproof, allowing for safe rinsing.

7.2 Replacing Brush Heads

For optimal cleaning performance and hygiene, it is recommended to replace the brush head every 3 months, or sooner if the bristles become frayed.

• The blue color-fade bristles on the brush head will indicate when it's time for replacement. As the blue color fades, it signals reduced effectiveness.
• To replace, simply pull the old brush head off the handle and push a new one on until it clicks.

Image: A set of six COSLUS replacement toothbrush heads, illustrating the recommended replacement schedule of every 3 months for a total of 18 months of supply.

Image: Detailed view of the W-shaped brush head design with food-grade, end-rounded bristles, engineered for deep cleaning and gentle contact with gums.

8. Troubleshooting

9. Specifications

10. Warranty and Support

COSLUS products are manufactured to high-quality standards. For warranty information, technical support, or customer service inquiries, please refer to the contact information provided with your purchase or visit the official COSLUS website.

Please retain your proof of purchase for any warranty claims.