Geeetech A20T, User Manual, Page: 21 / 54

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SHENZHEN GETECH TECHNOLOGY CO., LTD
7.2 Main functions
LCD rotating knob:

Press the knob: Confirm or enter the next menu.

Rotate the knob: Roll the select options or change parameters.
LCD homepage, see picture (7-2):
1. Extruder temperature: Current temp/target temp
2. Hot bed temperature: Current temp/target temp
3. Extruder head blower status
4. Current Z axis value
5. Printing process
6. Current printing info
7. Feed rate: Current printing speed
8. Mix-color printing ratio: E0; E1; E2%
(Picture 7-2)
Note: Rotating the knob can change the printing feed rate during printing. We suggest users not
changing the feed rate too much or it will make the motors to skip caused by too fast speed
and affect the print quality.
Press the knob to enter the next menu (Picture 7-3, 7-4):

Prepare: Prepare and test the printer before normal operation

Control: Printer temp and motion parameter setting

Mixer: Mix-color ratio setting

Print from SD: TF/SD card printing

About Printer: The printer info