Premium levella PCM5422B Manual De Instrucciones página 12

2. Make sure the filter is free of coffee.
3. Press the power switch to the "I" position. The
indicator will be illuminated. The appliance will begin
working.
4. Make about two cups of coffee.
5. Press the power switch to "O" position to stop the unit
immediately, and leave the descaler in the unit for at
least 15 minutes.
6. Restart the unit and repeat steps 4-6 at least 3 times.
7. Finally, brew water without ground coffee or descaler,
and repeat steps 4-6 3 times (it is not necessary to wait
15 minutes before step 6), and finally brew until no water
is left in the tank.
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