Step 1: Click “Draw Time” icon, to build a timer.

Step 2: Setting the time for delay. If want to delay 3 seconds, then input 3000ns here, and then click “Apply”.

Step 3: Then click “Draw Text” or “Import Vector File” or “Open” the saved file.

Remark: If click “Mark” to begin to work, it will delay for 3 seconds and then begin to work. The laser shutter will open but no laser beam come out when click “Mark”, the laser beam will come out after 3 seconds.
