Kindly Tips From LITIFO:
1. Fill the water tank only with cold water
2. Please clean the water tank and filter for the first use or after using for a long time
3. When adding coffee grounds in the basket do not exceed the MAX line. DO NOT add more than 14oz water into the water reservoir.
4. For your use safety, when the coffee machine is brewing, do not open the lid.
5. ONLY can be used under USA voltage standard 110V-120V, if used in other countries please be sure there is a voltage converter.