Einführung
This manual provides essential instructions for the safe and effective use of your THERMOS JNG-500-NVY Thermal Stainless Mug. Designed with vacuum insulation, this mug is suitable for both hot and cold beverages, featuring a convenient one-touch flip open lid. Please read these instructions carefully before first use and retain for future reference.
Aufstellen
- Auspacken: Nehmen Sie den Becher vorsichtig aus der Verpackung. Prüfen Sie ihn auf Beschädigungen.
- Erstreinigung: Before first use, wash all parts of the mug (body, lid, and any removable components) thoroughly with warm water and mild dish soap. Rinse completely and allow to air dry. Refer to the Wartung Abschnitt für detaillierte Reinigungsanweisungen.
- Deckelmontage: Ensure the lid components are correctly assembled. The one-touch flip mechanism should operate smoothly.

Image: Close-up of the mug's lid mechanism, illustrating the one-touch flip design. The lid is shown in a closed position, highlighting the secure seal.
Bedienungsanleitung
- Befüllen des Bechers:
- Deckel abschrauben.
- Fill the mug with your desired beverage. Do not overfill; leave a small space below the rim to prevent spills when closing the lid.
- For hot beverages, ensure the liquid is not boiling to prevent pressure buildup.
- Deckel sichern:
- Screw the lid back onto the mug tightly to ensure a leak-proof seal.
- Engage the lock mechanism on the lid (if present) to prevent accidental opening.
- Trinken:
- To open, slide the lock mechanism (if engaged) and press the button to flip open the lid.
- Drink directly from the spout.
- After drinking, close the lid firmly until it clicks, and re-engage the lock for secure transport.

Image: A child demonstrating how to drink from the THERMOS JNG-500-NVY mug, highlighting the ease of use with its flip-open lid.
Wichtiger Sicherheitshinweis: When using with hot beverages, exercise caution to prevent burns. The mug's exterior may remain cool, but the contents will be hot. Always test the temperature of the beverage before drinking, especially when serving children.
Wartung
Proper cleaning and maintenance will ensure the longevity and hygiene of your THERMOS mug.
- Handwäsche nur: The mug and its components are designed for hand washing. Do not wash in a dishwasher, as this may damage the vacuum insulation and exterior finish.
- Tägliche Reinigung: After each use, disassemble the lid components (if possible) and wash all parts with warm water and mild dish soap. Use a soft brush for hard-to-reach areas.
- Spülen und Trocknen: Rinse all parts thoroughly with clean water. Allow all components to air dry completely before reassembling or storing to prevent mold or odors.
- Gründliche Reinigung: Bei hartnäckigen Flecken oder Gerüchen kann eine Mischung aus Backpulver und Wasser verwendet werden. Lassen Sie die Mischung einige Stunden einwirken und spülen Sie sie anschließend gründlich aus.
- Vermeiden Sie Scheuermittel: Do not use abrasive cleaners, scrubbers, or bleach, as these can damage the stainless steel finish and seals.

Image: Disassembled lid parts of the mug, illustrating how to separate components for comprehensive cleaning and hygiene.
Fehlerbehebung
If you encounter issues with your THERMOS mug, refer to the following common problems and solutions:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Schlechte Temperaturhaltung | Lid not sealed properly; mug not pre-heated/cooled; extreme external temperatures. | Ensure lid is tightly screwed on. For best results, pre-heat with hot water or pre-cool with cold water for 5-10 minutes before filling. |
| Undicht | Lid not secured; seal gasket missing or improperly seated; lid components damaged. | Check that the lid is screwed on tightly and the flip top is fully closed and locked. Verify all silicone gaskets are in place and correctly seated. Inspect lid for cracks or damage. |
| Difficulty Opening/Closing Lid | Food/beverage residue; damaged mechanism. | Clean the lid thoroughly, paying attention to the flip mechanism and threads. If damage is visible, contact customer support. |
| Unangenehmer Geruch | Incomplete drying; residue from previous beverages. | Ensure all parts are thoroughly cleaned and completely air-dried after each use. Use a baking soda solution for deep cleaning. |
Technische Daten
- Marke: Thermosflasche
- Modell: JNG-500-NVY
- Kapazität: 0.5 Liters (approx. 16.9 oz.)
- Material: Edelstahl
- Kappentyp: One-Touch Flip Top Cap
- Abmessungen: Approx. W8 x D8 x H23 cm (W3.15 x D3.15 x H9.06 inches)
- Artikelgewicht: Ca. 0.38 Kilogramm (0.84 Pfund)
- Pflegehinweise: Handwäsche nur
- Verwendungszweck: Designed for cold & hot beverages

Bild: Vollständig view of the THERMOS JNG-500-NVY mug. The label on the mug warns: "Hot drinks can cause burns, please be careful. Do not peel off this sticker."
Garantie und Support
THERMOS products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation included with your purchase or visit the official Thermos website. If you require technical assistance, have questions about your product, or need to report a defect, please contact Thermos customer support directly through their official channels.





