enable track record with overdub/replace toggled to the
replace position. mute the input. press record on beat 1 of the
loop and let it run. This will only kill one track though.
Jon
One thing I like (and use) a lot about the DL4 is the "Play Once" button
(third from left), particularly in song settings. I'd have the DL4 run a few
repetitions of a section, and right after the start of the last desired
repetition, I tap Play Once to tell it to play exactly to the end of the loop,
then stop. Very seamless and elegant.