Geeetech A20 User Manual

SHENZHEN GETECH TECHNOLOGY CO., LTD
41
• Be sure to clean the residue in the nozzle before restarting the print or it would affect the
quality of the print.
9.2 Reset button
The reset button is below the knob. When the printer works abnormally, press the reset button
to reset the printer to avoid any damage. See picture (9-2).
(Picture 9-2)
9.3 Filament run-out sensor (Optional)
Before using this function, please check whether it is turned on or not. Choose
“Control”>”Filament”>“Runout sensors” and make sure it shows “ON”. See pictures (9-3, 9-4).
(Picture 9-3) (Picture 9-4)
• It will pop up the notification “Err: No Filament” when the filament is run out during
printing and the printer will stop. See picture (9-5).
• Press the extruder handle, remove the remaining filament before loading the new filament.
• When the filament is loaded, use a tweezers to clean the nozzle. Press the knob to enter the
main menu, and choose “Resume print” to re-start the printing. See picture (9-6).

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