Timed "Test Button"

If you want just to do a FireTest of around 0.2secs, create this macro:

In “console”, over a “macro” button, press right mouse button to edit it:

$32=0
M4 S80
G4 P0.2
M5
$32=1

The 80 is the power (80 is 8%) and the P0.2 is the time in seconds.