: Press and hold the "M" (Menu) key for 5 seconds to enter the electronics setup.
: Ensure the entry and exit valves are correctly aligned with the water flow. manual descalcificador cillit data parat 75 best
: If needed, you can force a regeneration by pressing the "R" key for 5 seconds. Essential Maintenance and Troubleshooting : Press and hold the "M" (Menu) key