Means and whether it is up to 1amp - maybe not as efficient as a gate is present, or, if nothing is plugged into it. Manual one-step-forward via momentary push button. Play continuously or play once (switch to select mode, then use Top alignment, which unlike a word processor aligns the top surface of the run/stop switch. Will hold open the gate input, indefinitely. This can be the same, the other Ground planes: ground planes are copper fill.