Make sure that the coffee / espresso machine has cooled down. Caution: danger of burns
With the machine off, flush your group head to release pressure.
Unscrew the M6 screw with the provided tool (not included), please make sure to remove the gasket as well.
Carefully remove the thermometer from the packaging.
Make sure that the gasket is on the screw connection.
Carefully screw the thermometer into the M6 thread of the machine. Take a special open-end wrench SW10 (not included) and tighten the screw connection.
Now you can adjust the thermometer by hand (turn the black housing by hand, maximum 180 ° to the right or left).
Check the tightness by rinsing the brew group with a blind sieve.