Keurig manufactures the B70 model of coffee maker that makes one cup at a time. K-cups containing flavored coffee are pierced open by the appliance and hot water is added to brew a cup of coffee in less than one minute. This coffeemaker can also dispense hot water to make other hot drinks. The water temperature is adjustable to produce the correct temperature for each individual coffee drinker.
Press the menu button on the control panel five times. The LCD display will show "Set Brew Temp" and the current temperature setting. A "-" will appear over the left button and a "+" will appear on the display above the right button.
Press the left button with the minus sign to lower the brewing temperature. Press the right button with the plus sign to increase the brewing temperature. The temperature will change one degree each time a button is pressed.
Press the menu button twice to exit the screen. The newly set temperature will appear on the LCD display.