I have no idea what the title of this kōan means, but my dad thought it was important. It was the last sentence of the directions he wrote for wiring a pair of electric buzzers he sent me.
In his profession he deals with circuits and electronics and stuff that I am clueless about. I want to learn, though, so I asked him to help me make some buzzers for Credo in Us. He sent me the parts and the instructions to put them together. My first action upon opening the box was to plug the buzzers into a wall outlet, which sent giant sparks across the room and blew the fuse. Luckily Dad sent plenty of extra fuses :) Today I finally read his instructions and got them to work.
Video below is the first successful time sounding the buzzers.