1. Introduction and Overview
The Panasonic Oral Irrigator Jet Washer Doltz EW-DJ64-W is a corded, large-capacity tabletop oral irrigator designed to provide thorough cleaning for areas that traditional toothbrushes may miss. It effectively removes food debris and plaque from periodontal pockets and between teeth using powerful water jets and gentle bubble water flow.
This manual provides essential information for the safe and effective use of your EW-DJ64-W oral irrigator. Please read it carefully before use and keep it for future reference.
Figure 1: Panasonic Oral Irrigator Jet Washer Doltz EW-DJ64-W main unit.
2. Product Features
- Effective Water Jet Cleaning: Utilizes powerful water jets to remove dirt and food particles that toothbrushes cannot reach, including those in periodontal pockets and between teeth.
- Large Capacity Tabletop Design: Features a generous 600mL water tank, providing approximately 1 minute 50 seconds of continuous use on a single fill (at maximum water pressure). Its slim design allows for easy placement on washstands.
- Two Water Flow Modes: Offers both a powerful jet water flow for interdental cleaning and a gentle bubble water flow, which mixes fine air bubbles with water for delicate periodontal pocket care.
- Separable Main Unit and Grip: The main unit and grip are designed to be separable, enhancing usability and making it easier to handle during cleaning.
- Stepless Water Pressure Adjustment: Allows for precise and customizable water pressure settings to suit individual comfort and cleaning needs.
- Compact Dimensions: Measures approximately 26.5 cm (Height) x 17.4 cm (Width) x 8.4 cm (Depth) when the nozzle is attached, making it space-efficient.
Figure 2: Illustration of water jet effectively cleaning periodontal pockets and between teeth.
Figure 3: Space-saving design with dimensions: Height 26.5cm, Width 17.4cm, Depth 8.4cm.
Figure 4: The separable main unit and grip for convenient operation.
Figure 5: The large 600mL water tank ensures ample use time.
3. Setup
- Unpack the Unit: Carefully remove all components from the packaging. Ensure you have the main unit, grip, two nozzles, and one nozzle stand.
- Place the Unit: Position the main unit on a flat, stable surface near an electrical outlet and a water source, such as a washstand.
- Attach the Nozzle: Insert one of the provided nozzles firmly into the nozzle opening on the grip until it clicks into place.
- Fill the Water Tank: Open the water tank lid and fill the tank with lukewarm water. Do not use water hotter than 40°C (104°F). Close the lid securely.
- Connect to Power: Plug the power cord into a suitable electrical outlet.
4. Operating Instructions
- Select Water Flow Mode: On the grip, slide the switch to select either 'JET' for powerful cleaning or 'BUBBLE' for gentle cleaning.
- Adjust Water Pressure: Rotate the 'LEVEL' dial on the main unit to adjust the water pressure. Start with a lower setting and gradually increase to a comfortable level.
- Position the Nozzle: Lean over a sink and place the nozzle tip into your mouth, aiming it at the gumline or between teeth.
- Start Cleaning: Press the power button on the grip to start the water flow. Guide the nozzle along your gumline and between each tooth, pausing briefly in each area.
- Clean Periodontal Pockets: For periodontal pockets, use the 'BUBBLE' mode and gently direct the water flow into the pocket area.
- Turn Off: Press the power button again to stop the water flow.
- Empty Remaining Water: After use, empty any remaining water from the tank to prevent bacterial growth.
5. Maintenance
Regular cleaning and maintenance will ensure optimal performance and longevity of your oral irrigator.
5.1 Cleaning the Main Unit and Water Tank
- Always unplug the unit before cleaning.
- Remove the water tank from the main unit.
- Wash the water tank with mild soap and warm water. Rinse thoroughly.
- Wipe the exterior of the main unit with a soft, damp cloth. Do not immerse the main unit in water.
- Allow all parts to air dry completely before reassembling.
5.2 Cleaning the Nozzle
- Detach the nozzle from the grip.
- Rinse the nozzle under running water.
- For thorough cleaning, you can soak the nozzle in a denture cleaning solution or a mixture of water and white vinegar for a few minutes, then rinse well.
- Replace nozzles every 6 months or sooner if they become worn or damaged.
5.3 Storage
- Ensure the unit is clean and dry before storing.
- Store the unit in a cool, dry place, away from direct sunlight.
- Use the provided nozzle stand to store nozzles hygienically.
6. Troubleshooting
If you encounter any issues with your oral irrigator, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No water flow | Water tank is empty. Nozzle is clogged. Unit is not powered on. | Fill the water tank. Clean the nozzle. Ensure the power cord is plugged in and the unit is switched on. |
| Weak water pressure | Water pressure setting is too low. Nozzle is partially clogged. | Increase the water pressure using the 'LEVEL' dial. Clean the nozzle thoroughly. |
| Unit leaks water | Water tank lid is not closed properly. Nozzle is not securely attached. | Ensure the water tank lid is firmly closed. Reattach the nozzle until it clicks. |
| Unusual noise | Air in the pump. Unit is not on a stable surface. | Run the unit for a few seconds to clear air. Place the unit on a flat, stable surface. |
If the problem persists after trying these solutions, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Manufacturer | Panasonic |
| Model Number | EW-DJ64-W |
| Color | White |
| Type | Tabletop, Large Capacity, Main unit/Grip separable |
| Water Flow Modes | Jet Water Flow, Bubble Water Flow |
| Tank Capacity | Approx. 600 mL |
| Continuous Use Time (1 fill) | Approx. 1 min 50 sec (at max water pressure) |
| Water Pressure Level | Stepless Adjustment |
| Power Source | AC Corded (16 W) |
| Main Unit Dimensions (with nozzle) | Approx. Height 26.5 cm × Width 17.4 cm × Depth 8.4 cm |
| Main Unit Weight (including nozzle) | Approx. 870 g |
| Accessories | 2 Nozzles, 1 Nozzle Stand |
| Battery Use | No |
| Date First Available on Amazon.co.jp | 2022/04/13 |
8. Warranty and Support
Your Panasonic Oral Irrigator Jet Washer Doltz EW-DJ64-W comes with a 12-month manufacturer's warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, warranty service, or any questions not covered in this manual, please contact Panasonic customer service. Contact information can typically be found on the Panasonic official website or on the product packaging.