return Apex to factory?

You could try deleting the modules and reinstalling them.

 

Here is what to do to reset the Apex to clear everything.

The initialize memory command has four choices:
All – initializes your configuration, your outlet programs, your profiles, probe calibrations and clears/re-
1.
scans the AquaBus. Basically resets the unit to factory defaults.
2. Outlets – clears only your program statements and outlet names but leaves your configuration (i.e. network and email settings) alone.
3. AquaBus Dev – re-scans all your AquaBus devices (i.e. EB8‟s) and re-registers them with the base module (potentially re-numbering them as well). This will clear your program as well. You could use this if you had some ghost modules and wanted to clear them.
4.
Note – AquaBus Dev will delete any outlet programs and re-create default outlet names and programs.
Profiles – clears your pump/dimming profiles and sets them back to defaults.