❚ 4.3 DESCALING OF THE TIP The holes in the tip may get blocked up due to limescale. Should this occur, the water flow diminishes and the lights on the equi- pment blink 3 times, signaling that the tip must be descaled. To descale it, immerse it in a liquid anti-limescale available in the market. Rinse and reinstall. 1h Anti-l iAmnetis-ccaalle ❚ 4.4 CLEANING OF THE FILTER We recommend carrying out the maintenance of the filter once every year to ensure a correct functioning of the device. 1 2 3 1. Close the shut-off valve. 2. Remove the filter with a screwdriver or coin. 3. Clean the filter. 4. Replace the filter in its position ensuring it is properly installed and reopen the shut-off valve. 18