Can I use a footswitch to step through programs on the Lexicon MPX1?

Yes. You can use up to 3 footswitches.

Go to System (and see Mode)

Go to MIDI

Turn the knob right one click to Program Change

Press Options button

Turn the knob right one click to Program + Program -

Use knob and arrows to select Switch # (1-3) to assign them to Program + and Program -

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