Geeetech A20 User Manual

SHENZHEN GETECH TECHNOLOGY CO., LTD
25
CH340. See picture (8-1).
(Picture 8-1)
If it fails to automatically install the driver in computer, then check whether the driver is installed
successfully or not. Click to choose “My computer>Property>Device manager”.
If it shows the exclamation mark as picture below (8-2), then you need manually install the driver.
(Picture 8-2)
Download link for CH340:
https://www.geeetech.com/index.php?main_page=download&download_id=40
After the driver is installed, check the “Device manager” and see if it is same as the picture below
(8-3). If so, it means the driver is successfully installed.

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