Geeetech A20 User Manual

SHENZHEN GETECH TECHNOLOGY CO., LTD
40
(Picture 8-31)
Note:
• The printer can only read gcode file and the file name should be English letters, a space,
an underscore or their combination.
• The Gcode file cannot be placed in any folder of the TF card, otherwise it cannot be read.
9 Function introduction
9.1 Power loss-resuming capability
A20 has the power loss-resuming capability. When power recovery starts, it will pop up a dialog
to ask if continuing the unfinished print caused by power outage, choose “Resume print”. See
picture (9-1).
(Picture 9-1)
When it reaches the target temperature, the X and Y axes will auto home. The extruder will
extrude the residue in the nozzle. Use a tweezers to clean the nozzle before starting printing
again.
Note:
• When power outage, move the nozzle away from the printing model in case the filament
oozes out on to the print.

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