Introduction
Thank you for purchasing the Thermos JOY-750 Vacuum Insulated Portable Mug. This manual provides important information on how to properly set up, operate, and maintain your mug to ensure optimal performance and longevity. Please read these instructions carefully before first use and keep them for future reference.
Setup and First Use
Before using your Thermos JOY-750 mug for the first time, please follow these steps:
- Disassembly: Carefully disassemble all parts of the mug, including the lid, stopper, body ring, and Soco cover.
- Cleaning: Wash all disassembled parts thoroughly with warm water and mild dish soap. All parts are dishwasher safe for convenient cleaning.
- Rinsing: Rinse all parts completely to remove any soap residue.
- Drying: Allow all parts to air dry completely before reassembly.
- Reassembly: Reassemble the mug, ensuring all gaskets and seals are correctly seated to prevent leaks.

Image: All parts of the Thermos JOY-750 mug are designed for easy cleaning and are dishwasher safe. The image shows the mug and lid separated, with an icon indicating dishwasher compatibility.
Operating Instructions
Filling Your Mug
- Temperature: The Thermos JOY-750 mug is designed to keep beverages hot or cold for extended periods.
- Capacity: Fill the mug with your desired beverage up to the fill line, ensuring not to overfill. The mug has a capacity of 25.4 fl oz (750 ml).
- Secure Lid: After filling, securely close the lid to maintain temperature and prevent spills.

Image: The mug features FLUID TECH construction and a new spout design for smooth and comfortable drinking.
Drinking from Your Mug
The mug features a new spout structure for smooth drinking. Simply open the lid and drink directly from the spout.
Portability Features
- Carrying Loop: The mug includes a convenient carrying loop integrated into the lid, making it easy to transport.
- Body Ring: An easy-to-grip body ring enhances handling, especially when hands are wet.
- Soco Cover: A shock-resistant Soco cover is included to protect the base of the mug.

Image: The integrated carrying loop allows for easy portability of the mug.

Image: The mug features an easy-to-grip body ring and a shock-resistant Soco cover for enhanced durability and handling.
Care and Maintenance
Proper care and maintenance will extend the life of your Thermos JOY-750 mug.
- Daily Cleaning: After each use, wash all parts of the mug with warm water and mild dish soap.
- Dishwasher Safe: All components of the mug, including the body and lid, are dishwasher safe. Place them on the top rack of your dishwasher for best results.
- Drying: Ensure all parts are completely dry before reassembling and storing to prevent odors or mildew.
- Deep Cleaning: For stubborn stains or odors, a mixture of baking soda and warm water can be used. Let it sit for a few hours before scrubbing and rinsing thoroughly.
- Avoid Abrasives: Do not use abrasive cleaners, scrubbers, or bleach, as these can damage the finish and seals.

Image: The mug's body and lid are fully washable and dishwasher safe for easy maintenance.
Troubleshooting
If you encounter any issues with your Thermos JOY-750 mug, please refer to the following common solutions:
- Leakage:
- Ensure the lid is securely tightened.
- Check that the lid gasket and stopper washer are properly seated and not damaged.
- Verify that the mug is not overfilled.
- Poor Temperature Retention:
- Ensure the lid is tightly closed.
- Check for any damage to the mug's body or lid that might compromise the vacuum insulation.
- Pre-heat or pre-chill the mug with hot or cold water for 5-10 minutes before adding your beverage.
- Difficulty Opening/Closing Lid:
- Ensure the lid and threads are clean and free of debris.
- Do not overtighten the lid.
Specifications
| Model Name | JOY-750 |
| Brand | THERMOS |
| Capacity | 0.75 Liters (25.4 fl oz) |
| Product Dimensions (W x H) | 3.35" x 9.06" (8.5 cm x 23 cm) |
| Item Weight | 0.4 Kilograms (14.1 ounces) |
| Material | Inner bottle: Stainless steel; Body: Stainless steel (acrylic resin coating); Lid/loop/stopper body: Polypropylene; Lid gasket/Stopper washer/Body ring/Soco cover: Silicone rubber |
| Special Features | Dishwasher Safe, Vacuum Insulated, Carrying Loop, Easy-grip Body Ring, Shock-resistant Soco Cover, FLUID TECH construction spout |
| Heat Retention | Over 156°F (72°C) for 6 hours |
| Cold Retention | Less than 48.2°F (9°C) for 6 hours |
| Country of Origin | Malaysia |

Image: Visual representation of the mug's dimensions and its ability to maintain beverage temperature (hot or cold) for 6 hours.
Warranty and Support
For warranty information or product support, please refer to the official THERMOS website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
THERMOS Official Website: www.thermos.com





