Creality Falcon 2 PRO 22W - No Engraving started from Memory Card

My new Falcon 2 Pro 22 W will not start any engraving. Every LED is green. Homing and framing ist working, but no engraving. i have to engrave offline over memory-card. Any suggestions? Gcode was made with LightBurn licenced version. I have imported the ldev file from the original SD-Card from creality.