
Maestri House MHCW03 Coffee Warmer

Instructions Before Use
- Please carefully open the packaging box and keep all the packaging materials.
- Take out the mug warmer and carefully inspect the product for completeness by referring to the user manual to ensure that all accessories are included.
- Please use a clean soft cloth to wipe and clean the mug warmer before the first use.
- Please note that the heating temperature is affected by the environment and the thickness of the cup; using mugs with thin walls and flat bottoms will get the best warming performance. Single-layer glass cups, ceramic cups, or metal cups are recommended.
Product Components

Instructions for Use
- Place the product on a flat table surface, plug in the power cord, turn the knob switch, and the temperature indicator will show red after starting. The default temperature is 65 C and the default holding time is 4H.

- Adjust temperature: Continue to turn the knob after turning on; the temperature has 3 gears to choose from, corresponding to 3 different colors of the indicator light. The temperature range is distributed as follows: 65 C red light, 55 C purple light, 40 C blue light, and stop the selection to select the current temperature.

- Adjust temperature: Continue to turn the knob after turning on; the temperature has 3 gears to choose from, corresponding to 3 different colors of the indicator light. The temperature range is distributed as follows: 65 C red light, 55 C purple light, 40 C blue light, and stop the selection to select the current temperature.
- Place a non-double-layer and flat-bottomed cup containing beverages in the center of the heating panel, set the desired temperature and heating time to start keeping warm or heating.

- The coaster will automatically start heating after being turned on. The default heating time is 4 hours, and it will automatically shut down after being heated for 4 hours.
- Power Off: Turn the knob counterclockwise, and shut down when the indicator light goes out.

Product Specification

Warnings
- The center of the mug warmer is the heating area, the surface temperature is high during operation, and it may still retain heat after use. Please avoid touching it to prevent burns.

- Using a non-flat-bottomed or double-layered cup will affect the heating and keep-warm effect, resulting in not reaching the set temperature. It is recommended to use a flat-bottomed and non-double-layered cup for optimal effect.
- Using flat-bottomed metal cups or glass cups to get better heating and warming performance. If ceramic cups or plastic cups are used, the heating time and temperature may not reach the expected result.
- Before cleaning, please disconnect the power and allow it to cool down. This product should not be exposed to water or cleaned in water. It is recommended to wipe it with a damp cloth.
- Please unplug the power cord or turn it off when during cleaning or not in use.
- Keep the product out of reach of children to avoid burns from high temperatures.
- If the power cord is damaged, it must be replaced by a professional technician to avoid potential hazards. In case of any malfunction, immediately disconnect the power and stop using the product. Please do not attempt to repair it yourself for your own safety.
Package Contents
- Coffee Warmer *1
- User Manual *1
- Silicone Mat *1
Disposal and Recycling
Please follow local waste regulations for disposing of the packaging material. This product should not be treated as household waste when discarded. It must be taken to designated recycling facilities. Thank you for your contribution to environmental conservation.
Customer Support
Maestri House provides a 1-year warranty on all products. This warranty is valid and enforceable if you have purchased a new product from us or from one of our authorized retailers or resellers in a jurisdiction where we sell our products. If you have any further questions or concerns, please feel free to contact us at
[email protected].
About Us
Welcome to Maestri House. We offer aesthetic, functional, and enjoyable coffee equipment and services for enthusiasts who love making their coffee. Our mission at Maestri House is to continue creating innovative appliances and devices that make it easy for people to enjoy a delicious cup of coffee in the comfort of their own homes. Our commitment to quality and customer satisfaction drives us to constantly improve and innovate. We have launched milk frothers, pour-over coffee makers, coffee scales, and other coffee-related products. Join us on our journey to explore the art of making homemade coffee, one cup at a time, at www.maestrihouse.com.
SAFETY WARNING
- ▲ High temperature is dangerous. Keep away from children to avoid burns.
- ▲ Avoid electric shock. Make sure the power outlet is well grounded and not touched by wet hands.
- ▲ Please unplug the power supply when cleaning to avoid the risk of electric shock.
- ▲ Please note that when heating, avoid touching the heating plate to prevent burns.
- ▲ Place smoothly, away from water sources and flammable materials, to ensure safe use.
- ▲ Check the power cord and plug regularly, and replace them immediately if damaged to prevent a short circuit.
- ▲ Non-professionals should not disassemble or repair without authorization, so as to avoid accidents.
- ▲ After use, please wait for the machine to cool completely before cleaning and storage.
CAUTION: Non-compliance with the above warnings can lead to serious injury or property damage. For further assistance or information, please contact our customer service. Emergency Contact: 877-968-4009
For More Manuals By Maestri House, Visit ManualsLibraryy.
Maestri House MHCW03 Coffee Warmer-FAQs
What is the Maestri House MHCW03 Coffee Warmer used for?
The Maestri House MHCW03 Coffee Warmer is designed to keep beverages like coffee, tea, or hot chocolate warm for extended periods. It maintains a consistent temperature on your desk, preventing drinks from cooling too quickly during work, study, or long meetings.
Does the MHCW03 coffee warmer heat or just keep drinks warm?
The device is mainly intended to maintain warmth rather than reheat cold beverages. It works best when your drink is already hot, helping preserve the temperature over time instead of significantly increasing the heat of a cooled drink.
What temperature settings are available on the MHCW03?
The MHCW03 offers three temperature levels: approximately 40°C, 55°C, and 65°C. Users can switch between these settings using the control knob, allowing flexibility based on how warm they prefer their beverage.
Does the coffee warmer have an automatic shut-off feature?
Yes, the MHCW03 includes an automatic shut-off function that turns the device off after about four hours of continuous use. This feature helps conserve energy and improve safety, especially if you forget to turn it off manually.
What type of cups work best with this coffee warmer?
Flat-bottom, single-layer cups such as glass, ceramic, or metal work best with the MHCW03. Double-layer or uneven-bottom mugs may reduce heating efficiency, preventing the warmer from maintaining the desired temperature effectively.
Is the Maestri House MHCW03 safe to use on a desk?
Yes, it is designed for safe desk use, but the heating surface becomes hot during operation. Users should avoid touching the heating plate and keep it away from children or flammable materials to prevent burns or accidents.
How do you clean the MHCW03 coffee warmer?
To clean the warmer, unplug it and allow it to cool completely. Then wipe the surface with a damp cloth. The device should never be submerged in water, as it is an electrical appliance and could be damaged by moisture exposure.
What is the power consumption of the MHCW03?
The MHCW03 operates at around 25 watts, making it energy-efficient for daily use. It consumes minimal electricity while still effectively maintaining beverage temperature, making it suitable for prolonged desk use without significant power usage.
Is the Maestri House MHCW03 portable and compact?
Yes, the coffee warmer has a compact and lightweight design, making it easy to place on desks, office tables, or bedside areas. Its small footprint allows convenient use without taking up much space in your workspace.
Can the MHCW03 be used for drinks other than coffee?
Yes, the MHCW03 can keep various beverages warm, including tea, milk, and hot chocolate. As long as the drink is placed in a compatible cup, the warmer can help maintain a consistent temperature for different types of hot drinks.





