Geeetech A20 User Manual

SHENZHEN GETECH TECHNOLOGY CO., LTD
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2. Hot bed temperature: Current temp/target temp
3. Extruder head blower status
4. Current coordinate value
5. Printing process
6. Current printing info
7. Feed rate: Current printing speed
(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):
• Prepare: Prepare and test the printer before normal operation
• Control: Printer temp and motion parameter setting
• Print from SD: TF/SD card printing
• About Printer: The printer info
(Picture 7-3)
The main functions of Prepare menu (Picture 7-4, 7-5):
• Move axis: Move X/Y/Z axis and Extruder
• Auto home: X/Y/Z axis auto homing
• Disable steppers: Unlock motors
• Change filament: Change filament

Geeetech A20 Specifications

General

Filament Diameter	1.75 mm
Nozzle Diameter	0.4 mm
Connectivity	USB, SD card
Print Technology	FDM (Fused Deposition Modeling)
Frame Material	Aluminum
Heated Bed	Yes
Display	LCD Screen
Machine Weight	7.8 kg
Supported Materials	PLA, ABS
Bed Temperature	100°C
Nozzle Temperature	250°C
Power Supply	110V / 220V
Layer Resolution	0.1-0.3mm