Yes, you can use the local screen on The Attendant to turn on/off controls and water features and all current schedules will continue to operate.
If you are using The Attendant Mini, you will only have 3 options, put the unit in to installer (service) mode, or operate mode 1 or mode 2 switch which comes factory set for filter pump (mode 1), and spa mode (mode 2). All current schedule will continue to operate as programmed.
