Printer: TEVO Tarantula

Problem: The extruder does not operate while printing gcode.

It does operate manually under the preparation menu and the dry run function on repetier host has been disabled.

Any Ideas? I’ve been stuck for a while.

Is the hotend up to the correct temperature?

Have you tried a different slicer perhaps?

Your 3D printer probably has troubles with heat settings and you also need to check the slicer settings of your 3D printers. Consult your user manual to resolve the troubles.