These stickers are essential to establish the right water hardness and manage the frequency required to descale the coffee machine.
Immerse the sticker in water for 1 second and check how many squares change color. Refer to the table in the instructions to set the hardness level correctly.
These stickers are essential to establish the right water hardness and manage the frequency required to descale the coffee machine.
Immerse the sticker in water for 1 second and check how many squares change color. Refer to the table in the instructions to set the hardness level correctly.