Geeetech A20 User Manual

SHENZHEN GETECH TECHNOLOGY CO., LTD
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• Preheat PLA: Manually pre-heat the hot bed and extruder before printing PLA.
• Preheat ABS: Manually pre-heat the hot bed and extruder before printing ABS.

(Picture 7-4) (Picture 7-5)
The main functions of Control menu (Picture 7-6, 7-7):
• Temperature: Change the temp of the hot bed and extruder in real time
during printing. Customize the temp of preheat PLA and preheat ABS.
• Motion: Motion parameter setting in firmware. After modification, choose
“store memory” to save the change.
• Filament: Open or close filament detector; set filament diameter.
• Store settings: Save the parameters modified.
• Load settings: If you need to restore to the original settings, please choose
this option.
• Restore failsafe: Restore factory setting.
• Initialize EEPROM: Initialize printer Settings
(Picture7-6) (Picture 7-7)
Test the motors’ function via LCD
Press the knob to enter the next menu; choose “Prepare”. See picture (7-8).
(Picture 7-8)

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