Since the last update of Creality Print 5.1, I have had the problem that the auxiliary fan switches off when changing layers when printing. If I then turn it on again manually, the printer will turn it off again the next time the layer is changed. I then looked at the Gcode and it is output as follows when changing layers:
M106 P2 S178
;LAYER_CHANGE
;Z:2.24
;HEIGHT:0.16
;BEFORE_LAYER_CHANGE
;2.24
G92 E0
M106 P2 S0
Does anyone have a solution or know why the fan turns on and then off again?
This happens even if I use the preconfigured profile.