Introduction
Thank you for purchasing the AFDEAL Rst-77 USB Thermostatic Heating Coaster. This device is designed to maintain the ideal temperature of your beverages, such as coffee, milk, or herbal tea, ensuring a pleasant drinking experience. Please read this manual carefully before use to ensure proper operation and safety.
Image: The AFDEAL Rst-77 USB Thermostatic Heating Coaster with a cup of coffee.
Product Overview
The Rst-77 heating coaster features a sleek design with touch-controlled buttons and a micro-crystalline glass panel for efficient heat transfer. It offers three temperature settings and an automatic shut-off function for safety and convenience.
Image: Top view of the gray AFDEAL Rst-77 USB Thermostatic Heating Coaster.
Safety Precautions
- Do not immerse the device in water or any other liquid.
- Keep out of reach of children.
- Use only with flat-bottomed, heat-resistant cups made of glass, ceramic, or stainless steel.
- Ensure the power source meets the specified input voltage and current (5V 2A).
- Do not touch the heating surface immediately after use, as it may still be hot.
- Unplug the device when not in use or before cleaning.
- This product is designed to maintain beverage temperature, not to heat cold beverages to a warm temperature.
Setup
- Unpack the Device: Carefully remove the heating coaster and USB cable from its packaging.
Image: The warming cup pad, USB cable, instruction manual, and color box.
- Connect to Power: Connect the USB cable to the coaster and then to a compatible power source. This can be a computer, a charger adapter, or a power bank. A 5V/2A power source is recommended for optimal performance.
Image: The USB port connection and examples of compatible power sources: charger adapter, power bank, and laptop.
- Prepare Your Cup: Ensure you are using a flat-bottomed cup made of heat-resistant material (e.g., ceramic, glass, stainless steel).
Operating Instructions
- Power On: Press the power button (marked with a circle and vertical line) on the coaster. The indicator light will illuminate.
Image: The cup warmer showing touch-controlled buttons and the 8-hour auto shut-off feature.
- Place the Cup: Place your flat-bottomed cup containing your beverage directly in the center of the micro-crystalline glass heating panel.
Image: Step-by-step guide on how to use the cup warmer, including connecting to power, placing the cup, and selecting temperature.
- Select Temperature: Lightly touch the temperature selection button (marked with a wavy line and temperature indicators) to cycle through the three available temperature settings:
- Low: 55°C (131°F)
- Medium: 65°C (149°F)
- High: 85°C (185°F)
Image: The cup warmer displaying its three temperature settings: 55°C/131°F, 65°C/149°F, and 85°C/185°F.
- Water Drinking Reminder: Press the reminder button (marked with a cup and clock icon) to activate the 1-hour audible alert. A prompt tone will be emitted every hour to remind you to drink water.
Image: The cup warmer highlighting the 1-hour drink water beep reminder button.
- Automatic Shut-off: For safety, the coaster will automatically shut off after 8 hours of continuous operation.
- Power Off: To turn off the device manually, press the power button again.
Beverage Compatibility
This heating coaster is suitable for maintaining the warmth of various beverages, including:
- Milk
- Coffee
- Hot Chocolate
- Tea
Image: Examples of beverages like milk, coffee, hot chocolate, and tea being kept warm on the coaster.
Maintenance
- Cleaning: Ensure the device is unplugged and completely cool before cleaning. Wipe the surface with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the coaster in a dry place when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | No power or loose connection. | Check if the USB cable is securely connected to both the coaster and the power source. Ensure the power source is active. |
| Beverage is not warm enough. | Incorrect temperature setting or non-flat bottom cup. | Select a higher temperature setting. Ensure your cup has a flat bottom and is placed centrally on the heating panel. Remember, the device maintains temperature, it does not rapidly heat cold drinks. |
| Device automatically shuts off unexpectedly. | 8-hour auto shut-off activated. | This is a safety feature. Simply power on the device again if you wish to continue use. |
Specifications
| Feature | Detail |
|---|---|
| Product Name | Warm Cup Pad |
| Product Model | Rst-77 |
| Material | ABS |
| Color | Grey |
| Input Voltage/Current | 5V 2A |
| Rated Power | 10 W |
| Temperature Settings | 3 levels: 55°C (131°F), 65°C (149°F), 85°C (185°F) |
| Auto Shut-off | 8 hours |
| Reminder Function | 1-hour audible water drinking reminder |
| Heating Panel | Micro-Crystalline Glass |
| Dimensions (L x W x H) | Approx. 13cm x 11.7cm x 2.5cm (5.12in x 4.61in x 0.98in) |
| Certifications | CE, FCC, RoHS |
Image: Diagram showing the dimensions of the heating coaster.
Image: Diagram illustrating the micro-crystalline glass panel and a graph comparing rapid heating to cooling down.
User Tips
- For best results, always use flat-bottomed cups to ensure maximum contact with the heating surface.
- Remember that this device is designed to maintain the temperature of your hot beverages, not to heat up cold drinks. For optimal performance, place already hot beverages on the coaster.
- Utilize the 1-hour water drinking reminder to help you stay hydrated throughout the day.
- The 8-hour auto shut-off is a safety feature; if you need to keep your drink warm for longer, simply restart the device.
Warranty and Support
For warranty information and customer support, please contact the seller, agdoad Official Store, directly through your purchase platform. Keep your purchase receipt as proof of purchase.
