Thanks for your answers! But disregarding the midi interface, the missing delay occurs still even with the built-in step sequencer.

I do not understand one thing with my JX-3P. Maybe it is a defect. Maybe it is a bug. I programmed a simple tone with delayed LFO modulation to the VCF. Everything works fine whilst playing the keys manually. But the LFO delay isn't working when I play a note through Midi. The same happens when I us...