9ENFan set point.When the extractor fan icon flashes at 0 5 Hz and extractor fan set point value is shown on infolineLeft or right button to decrease or inrease value Enter to confirm set point and go to nexticonIf you do not confirm change, the new setpoint will not be storedService intervalWhile flashing, the service interval can be increased by pressing RIGHT Button or decreasedby pressing the LEFT ButtonMaximum 99 Weeks Minimum is 1 weekDecrease with 1 unitIncrease with 1 unitNavigation between iconsNavigation between iconsPress to confirm.Decrease with 1 unitIncrease with 1 unitNavigation between iconsNavigation between iconsPress to confirm.Installer menu Press and hold for 5 seconds to enter installer menu