Panasonic EW-DT88

Panasonic Doltz EW-DT88-S W Sonic Vibration Electric Toothbrush

Instruction Manual

Introduction

Thank you for purchasing the Panasonic Doltz EW-DT88-S W Sonic Vibration Electric Toothbrush. This manual provides essential information for the safe and effective use of your new toothbrush. Please read it thoroughly before use and keep it for future reference.

Safety Information

To ensure safe operation, please observe the following precautions:

  • Do not use this product if you have severe periodontal disease or are undergoing oral treatment without consulting a dentist.
  • Keep the device out of reach of children. This product is not intended for use by children without supervision.
  • Do not disassemble, repair, or modify the product. This may cause malfunction or injury.
  • Ensure the charging stand is kept dry. Do not immerse the charging stand in water or use it in a wet environment.
  • The main unit is waterproof (IPX7 equivalent), meaning it can be immersed in water up to 1 meter for 30 minutes. However, this does not apply to the charging stand.

Package Contents

Verify that all the following items are included in your package:

  • Main Unit (Silver)
  • Interdental Fit Brush
  • Total Care Brush
  • Extra Fine Bristle Brush (Compact)
  • Extra Fine Bristle Point Brush
  • Portable Case
  • Brush Stand
  • Charging Stand (with USB Type-A plug)
  • Main Unit Stand
Comparison table of Panasonic Doltz electric toothbrush models EW-DT88, EW-DP58, and EW-DP38, highlighting features and included accessories.

This image shows a comparison table of different Panasonic Doltz models, detailing their features and included accessories. The EW-DT88 model is highlighted with Bluetooth connectivity, Brushing Navi, and a comprehensive set of brush heads and accessories.

Setup

  1. Charging the Unit:
    • Connect the USB Type-A plug of the charging stand to a compatible USB power adapter (not included).
    • Place the main unit onto the charging stand. The charging indicator light will illuminate.
    • A full charge typically takes approximately 1 hour and provides about 90 minutes of operating time.
  2. Attaching the Brush Head:
    • Align the brush head with the shaft of the main unit.
    • Push the brush head firmly onto the shaft until it clicks into place. Ensure it is securely attached.
  3. Initial App Setup (Bluetooth Pairing):
    • Download the "Doltz App" from your smartphone's app store (iOS 16.0 or later / Android 10.0 or later).
    • Enable Bluetooth on your smartphone.
    • Open the Doltz App and follow the on-screen instructions to pair your toothbrush. Ensure your toothbrush has sufficient charge for pairing.
Panasonic Doltz EW-DT88-S electric toothbrush on its charging stand, illustrating the charging process.

The electric toothbrush main unit is shown placed on its charging stand, ready for charging via a USB Type-A connection.

Operation

  1. Powering On/Off:
    • Press the power button once to turn the toothbrush on. It will start in the last used mode.
    • Press and hold the power button for 1 second to turn the toothbrush off.
  2. Changing Modes:
    • While the toothbrush is on, press the mode button repeatedly to cycle through the available brushing modes.
    • The selected mode will be indicated by an illuminated LED on the handle.
  3. Brushing Technique:
    • Apply a small amount of toothpaste to the brush head.
    • Place the brush head against your teeth at a slight angle, covering both the tooth surface and gum line.
    • Move the brush slowly from tooth to tooth, allowing the W Sonic Vibration to clean effectively. Do not scrub vigorously.
    • The Brushing Navi feature (see next section) will guide you on optimal brushing angle and pressure.
Panasonic Doltz EW-DT88-S electric toothbrush in silver, showcasing its sleek design and operational buttons.

The main unit of the Panasonic Doltz EW-DT88-S electric toothbrush, highlighting its power and mode selection buttons.

Brushing Modes

The EW-DT88-S offers various brushing modes to suit your oral care needs:

  • W-Clean Mode: Combines horizontal (approx. 31,000 strokes/min) and tapping (approx. 20,000 strokes/min) sonic vibrations for powerful plaque removal.
  • W-Gum Mode: Gentle W sonic vibration for gum care, promoting gum health.
  • Clean Mode: Standard cleaning mode for daily plaque removal.
  • Soft Mode: Gentle cleaning for sensitive teeth and gums.
  • Sensitive Mode: Extra gentle cleaning for highly sensitive areas.
  • Custom Mode: Allows personalization of brushing settings via the Doltz App.
Illustration demonstrating the W Sonic Vibration, showing both linear and floss-like movements for effective plaque removal.

This image illustrates the dual action of W Sonic Vibration, combining linear and floss-like movements to effectively clean teeth and interdental spaces.

Brushing Navi & App Features

The Brushing Navi and Doltz App work together to enhance your brushing experience:

  • Brushing Angle Sensor: Guides you to the ideal 45-degree brushing angle for periodontal pocket cleaning using light indicators.
  • Pressure Prevention Sensor Pro: Alerts you with light if you apply too much pressure, preventing damage to teeth and gums.
  • Excessive Movement Prevention Sensor: Notifies you with light if you move the brush too much, encouraging proper technique.
  • W Sonic Light: Illuminates when W-Clean or W-Gum modes are active.
  • Doltz App (Brushing Support): Provides real-time feedback on your brushing technique, helping you understand proper steps and tips.
  • Doltz App (Customization): Allows you to create personalized brushing courses, focusing on specific areas or concerns.
  • Doltz App (Brushing Data Record): Records your daily brushing data, enabling you to review your brushing habits and progress over time.
  • Doltz App (Brush Selection/Replacement): Helps you find the optimal brush head by answering questions and notifies you when it's time to replace your brush head.
Diagram illustrating the Brushing Navi sensors: brushing angle, pressure prevention, and excessive movement prevention, with light indicators.

This diagram explains how the Brushing Navi sensors provide feedback through light to guide users to optimal brushing angle, prevent excessive pressure, and control movement.

Smartphone screen showing the Doltz app interface with brushing support, customization, and data recording features.

The Doltz app interface is displayed on a smartphone, demonstrating its capabilities for real-time brushing guidance, personalized settings, and tracking brushing history.

Maintenance and Cleaning

Regular cleaning ensures optimal performance and hygiene:

  • Main Unit: After each use, rinse the main unit under running water to remove any toothpaste residue. Wipe it dry with a soft cloth. Do not use harsh chemicals or abrasive cleaners.
  • Brush Heads: Detach the brush head and rinse it thoroughly under running water. Store it in the brush stand or portable case.
  • Charging Stand: Wipe the charging stand with a dry cloth. Do not rinse or immerse it in water.
  • Storage: Store the toothbrush and accessories in a clean, dry place when not in use.

Brush Head Replacement

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

Illustration showing a new brush head versus a splayed brush head, with a recommendation to replace every 3 months.

This illustration visually demonstrates the difference between a new, effective brush head and a worn, splayed one, advising replacement every three months for optimal oral hygiene.

Charging

To charge your Panasonic Doltz EW-DT88-S electric toothbrush:

  1. Ensure the charging stand is connected to a power source via a USB Type-A adapter.
  2. Place the main unit securely onto the charging stand. The charging indicator will light up.
  3. A full charge provides approximately 90 minutes of brushing time.
  4. Avoid charging in excessively humid environments.

Troubleshooting

If you encounter issues with your toothbrush, refer to the following common solutions:

ProblemPossible CauseSolution
Toothbrush does not turn on.Battery is depleted.Charge the toothbrush fully.
Toothbrush does not charge.Charging stand not properly connected or faulty.Ensure the USB cable is securely connected to both the adapter and the charging stand. Try a different USB power adapter.
Bluetooth pairing fails.Bluetooth is off on smartphone or toothbrush is out of range.Ensure Bluetooth is enabled on your smartphone and the toothbrush is within close proximity. Restart both devices.
Brushing Navi lights are not working.Sensors may be obstructed or unit malfunction.Ensure the brush head and sensor area are clean. If the issue persists, contact customer support.

If the problem persists after attempting these solutions, please contact Panasonic customer support.

Specifications

FeatureDetail
Model NumberEW-DT88-S
BrandPanasonic
ColorSilver
Vibration MethodW Sonic Vibration
Vibration FrequencyHorizontal: Approx. 31,000 strokes/min, Tapping: Approx. 20,000 strokes/min
Body Dimensions (with brush)Approx. H23.3 x W2.4 x D2.6 cm
Body Weight (with brush)Approx. 95g
Brushing ModesW-Clean, W-Gum, Clean, Soft, Sensitive, Custom
ConnectivityBluetooth® (Bluetooth® 4.2 or higher required for app)
Waterproof RatingIPX7 equivalent (main unit)
Handle MaterialPlastic
Bristle MaterialNylon
Country of OriginBody: Japan, Charger: China, Brush: Thailand
Image showing the Panasonic Doltz EW-DT88 in silver and black, detailing its features like 4 modes + customize, 3-level intensity, 4 brushes, Bluetooth, rechargeable Li-ion battery, and Japanese manufacturing for the body.

This image presents the EW-DT88 model in both silver and black, highlighting its key features including multiple brushing modes, Bluetooth connectivity, rechargeable battery, and country of manufacture details.

Warranty and Support

Your Panasonic Doltz EW-DT88-S electric toothbrush comes with a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions.

For technical support, service, or inquiries, please visit the official Panasonic website or contact their customer service hotline. Contact information can typically be found on the Panasonic website or in the warranty documentation.

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