ION [ Params ] key

Kelvin, on Ion, you use the [Data] key in place of the [Params] key.  So (for example), to expand summary views, you would hold down [Data] and one of the encoder paging keys.   Once in expanded mode, hold down [Data] and select the individual parameter tiles in the CIA (either with a mouse or via touch screen) to suppress/display by parameter...

Hope this help!

Anne