Geeetech A20M User Manual page 27

Set variable mix ratio
First, you need to get the current z-axis coordinate, which can be found on the screen, details see
picture (5-15).
Choose "Gradient" to set the variable mix ratio, details see picture (5-16).
"Gradient mix": Adjust the filament ratio of E0 and E1. See picture (5-17and 5-18).
SHENZHEN GETECH TECHNOLOGY CO., LTD
(Picture 5-14)
(Picture 5-15)
(Picture 5-16)
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