Einführung
Thank you for choosing the DentJet FC5240 Cordless Oral Irrigator. This device is designed to provide effective and convenient oral hygiene, helping to remove plaque and food debris from between teeth and below the gumline. Please read this manual thoroughly before first use to ensure proper operation and maintenance.
Wichtige Sicherheitsinformationen
- Tauchen Sie die Ladestation nicht in Wasser.
- Außerhalb der Reichweite von Kindern aufbewahren.
- Nicht verwenden, wenn das Gerät oder das Ladekabel beschädigt ist.
- Use only with water or dentist-recommended mouthwash.
- Avoid directing the water jet directly into the eyes, nose, or ears.
- If you have sensitive gums or have undergone recent oral surgery, consult your dentist before use.
Packungsinhalt
Überprüfen Sie, ob alle Artikel in Ihrem Paket vorhanden sind:
- DentJet FC5240 Oral Irrigator Unit
- Standard Jet Tips (various types for multifunctions)
- USB-Ladekabel
- Bedienungsanleitung
- Travel Pouch (if included in your specific kit)

Produkt überview
The DentJet FC5240 features a compact, cordless design with a 300ml water reservoir and multiple pressure modes for personalized cleaning.

Schlüsselkomponenten:
- Düsenentriegelungsknopf: For detaching jet tips.
- Wasserzulauf: For filling the reservoir.
- Netzschalter: Zum Ein-/Ausschalten des Geräts.
- Modus-Taste: To cycle through pressure modes.
- Kontrollleuchten: Display selected mode and battery status.
- Wasser reservoir: 300ml capacity.
- Ladeanschluss: Located at the back, covered by a waterproof plug.
Aufstellen
- Grundgebühr: Before first use, fully charge the device for approximately 4 hours. Ensure the charging port cover is securely closed after charging.
- Düse anbringen: Insert the desired jet tip into the opening on the top of the unit until it clicks into place.
- Behälter füllen: Twist the bottom of the unit counter-clockwise to detach the reservoir. Fill it with lukewarm water or mouthwash. Reattach the reservoir by twisting clockwise until secure.
Bedienungsanleitung
- Auswahlmodus: Press the Mode button to cycle through the available pressure settings (Normal, Medium, Soft, Pulse).
- Position Düse: Lean over a sink and place the jet tip into your mouth, aiming it at your gumline at a 90-degree angle.
- Beginnen Sie mit der Zahnseide-Benutzung: Press the Power button to start the water flow. Keep your mouth slightly open to allow water to drain into the sink.
- Guide the Jet: Move the jet tip along your gumline, pausing briefly between teeth. Clean both the inside and outside surfaces of your teeth.
- Beenden: Press the Power button again to turn off the device. Empty any remaining water from the reservoir.
Modes and Nozzles
Druckmodi:
- Normalmodus: Powerful cleaning for general use.
- Mittlerer Modus: Daily cleaning for regular oral care.
- Soft-Modus: Gentle cleaning for beginners, children, or sensitive teeth.
- Pulsmodus: Massages gums and helps improve gum health.

Multifunction Nozzles:
- Standard-Düsenspitze: For general cleaning, removing food and dirt between teeth.
- Kieferorthopädischer Tipp: Designed for cleaning around braces, bridges, and other dental work.
- Parodontaler Tipp: For effectively removing dental plaque and preventing dental calculus.
- Zungenreiniger-Tipp: For cleaning dental implants, dentures, dental bridges, and crown cleaning.

Laden
The DentJet FC5240 is equipped with a 2000 mAh Li-Battery. A full charge takes approximately 4 hours and provides up to 15 days of use (based on 2 minutes of use, twice a day in Normal Mode).
- Connect the USB charging cable to the charging port on the back of the device.
- Stecken Sie das andere Ende in einen kompatiblen USB-Netzadapter (nicht im Lieferumfang enthalten).
- Die Kontrollleuchte zeigt den Ladestatus an.
- Ensure the charging port cover is tightly closed before using the device in water.

Wartung und Reinigung
Regular cleaning ensures optimal performance and extends the life of your oral irrigator.
- Nach jedem Gebrauch: Empty any remaining water from the reservoir. Run the device briefly with clean water to flush out the internal components.
- Reinigung des Wassertanks: The reservoir can be detached and washed with mild soap and water. Rinse thoroughly.
- Reinigung des Geräts: Wischen Sie die Außenseite des Geräts mit einem weichen,amp Tuch. Keine Scheuermittel verwenden.
- IPX7 Wasserdicht: The device is IPX7 waterproof, meaning it can be safely washed under running water or used in the shower. Always ensure the charging port cover is sealed.
- Düsenreinigung: Remove the jet tip and rinse it under running water. Replace jet tips every 3-6 months or when they show signs of wear.

Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Gerät lässt sich nicht einschalten. | Schwacher Akku oder keine Ladung. | Laden Sie das Gerät 4 Stunden lang auf. |
| Schwacher Wasserdruck. | Low battery, clogged nozzle, or insufficient water in reservoir. | Recharge the device. Clean or replace the nozzle. Refill the reservoir. |
| Wasserleck. | Reservoir not properly attached or charging port cover not sealed. | Ensure the reservoir is twisted on securely. Check that the charging port cover is tightly closed. |
| Das Gerät funktioniert unerwartet nicht mehr. | Batterie leer oder interner Defekt. | Laden Sie das Gerät auf. Sollte das Problem weiterhin bestehen, wenden Sie sich bitte an den Kundendienst. |
Technische Daten
- Modellnummer: FC5240
- Marke: DentJet
- Wasserreservoirvolumen: 300 ml
- Energiequelle: Rechargeable Li-Battery (2000 mAh)
- Ladezeit: Ungefähr 4 Stunden
- Betriebszeit: Bis zu 15 Tage (bei typischer Anwendung)
- Wasserdichtigkeit: IPX7
- Abmessungen (L x B x H): 7.9 x 7 x 22.4 cm
- Gewicht: 410 Gramm
- Besondere Merkmale: Cordless, Rechargeable, Waterproof, Multiple Pressure Modes, Multifunction Nozzles
Garantie und Support
DentJet products are manufactured to high-quality standards. For warranty information or technical support, please refer to the warranty card included in your package or contact DentJet customer service through the retailer where the product was purchased.
Für weitere Unterstützung besuchen Sie bitte unsere offizielle Website. webWebsite oder kontaktieren Sie unser Support-Team.