Oral-B iO Series 4 Electric Toothbrush User Manual

1. Introduction

The Oral-B iO Series 4 Electric Toothbrush represents Oral-B's advanced oral care technology, designed to provide a superior cleaning experience. It is engineered for clinically proven plaque removal, offering up to 500% more plaque removal along the gumline compared to a manual toothbrush. This manual provides essential information for the setup, operation, and maintenance of your Oral-B iO Series 4 Electric Toothbrush.

2. What's in the Box

• Oral-B iO Series 4 Toothbrush Handle
• 1 Ultimate Clean Brush Head
• Charging Base
• Travel Case

Figure 2.1: Contents of the Oral-B iO Series 4 package.

3. Setup

3.1 Charging the Toothbrush

Place the Oral-B iO Series 4 toothbrush handle onto the charging base. Ensure the base is plugged into a suitable power outlet. The toothbrush features a Lithium-ion battery for long-lasting charge.

3.2 Attaching the Brush Head

Align the Oral-B iO Ultimate Clean brush head with the shaft of the toothbrush handle. Gently push the brush head onto the handle until it clicks securely into place.

4. Operating Instructions

4.1 Power and Brush Modes

Press the power button to turn the toothbrush on or off. Use the mode switch button to cycle through the 4 available cleaning modes:

• Daily Clean: For everyday brushing.
• Whiten: Designed for surface stain removal.
• Sensitive: Gentle yet thorough cleaning for sensitive areas.
• Super Sensitive: Extra gentle cleaning for extremely sensitive gums.

Figure 4.1: Smart features of the Oral-B iO Series 4.

4.2 Smart Pressure Sensor

The iO Series 4 features a smart pressure sensor that provides real-time feedback on your brushing pressure:

• Green Light: Indicates optimal cleaning pressure.
• Red Light: Warns of excessive pressure, helping to protect your gums.
• White/Yellow Light: Indicates too little pressure, prompting you to apply more for an effective clean.

Figure 4.2: Pressure Sensor in action.

4.3 Built-in 2-Minute Timer and Quadrant Timer

The toothbrush includes a built-in 2-minute timer, ensuring you brush for the dentist-recommended duration. The quadrant timer breaks this into four 30-second intervals, signaling when to move to a different quadrant of your mouth for a thorough clean.

4.4 Oral-B App Connectivity

Connect your iO Series 4 toothbrush to the Oral-B App via Bluetooth for personalized coaching and tracking of your brushing habits. The app provides daily brushing reports, journeys, and goals to help you improve your oral hygiene over time.

Figure 4.3: Tracking brushing habits with the Oral-B App.

5. Maintenance

5.1 Brush Head Replacement

Replace the brush head every 3 months or sooner if the brush head becomes worn. The toothbrush features a refill change alert to remind you.

5.2 Cleaning

After each use, rinse the brush head thoroughly under running water. You may also detach the brush head and rinse the handle separately.

6. Troubleshooting

If you experience any issues with your Oral-B iO Series 4 Electric Toothbrush, please consider the following:

• Not charging: Ensure the charging base is properly plugged into a working outlet and the toothbrush handle is correctly seated on the base.
• Brush not turning on: Ensure the toothbrush is charged. If fully charged and still not turning on, try pressing the power button firmly.
• Inconsistent pressure sensor: Ensure the brush head is securely attached. Clean any debris from around the pressure sensor light ring.
• App connectivity issues: Ensure Bluetooth is enabled on your smartphone and the Oral-B App is updated to the latest version. Try restarting both the toothbrush and your phone.

For further assistance, refer to the detailed troubleshooting section in the full product manual or contact Oral-B customer support.

7. Specifications

8. Safety Information

WARNING: Do not use on children under age 3.

9. Warranty and Support

Your Oral-B iO Series 4 Electric Toothbrush is covered by a manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions. For product support, technical assistance, or warranty claims, please visit the official Oral-B website or contact their customer service department.