Geeetech A10T User Manual page 25

"Gradient mix": Adjust the filament ratio of E0 、E1 and E2. See picture (7-17and 7-18).
"start Z":The starting position (z-axis height) of automatic change of mixing; automatically
change the mix based on the current Z height obtained in the previous step.
"end Z": The end of automatic change of mixing (z-axis height).
Choose "start z" and "end z", press and rotate the knob to set the starting and ending position of
mixing. See picture (7-19).
Test the motors' function via LCD
Press the knob to enter the next menu; choose "Prepare". See picture (7-20).
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(Picture 7-16)
(Picture 7-17)
(Picture 7-18)
(Picture 7-19)
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