BCN3D Sigma R16 Parts list manual

Change LCD’s micro SD card
To change the micro SD card, check the LCD version installed on your printer.
R16 version R17 version
The R16 LCD has a white frame, and the micro SD card can be easily accessed.
Turn off and disconnect your printer from the power outlet.
Remove the small cover over the LCD and press on the micro SD. (You don’t have to
disassemble the screen from the printer)
In the next link you can find the files to install in the folder:
Sigma: https://github.com/BCN3D/BCN3DSigma-Firmware/releases/tag/01-1.2.2
(folder SD.files.v122-LCD-R16.rar. These files are only valid for firmware versions 1.2.2 or
higher)
SigmaX: https://github.com/BCN3D/BCN3DSigmax-Firmware/releases/tag/02-1.2.8
(Folder SD.files.v128.SIGMAX.rar)
Press the micro SD

The R17 LCD has a black frame.
To remove the micro SD rise your printer’s bed, turn it off and disconnect it from the power
outlet.
Remove the central and right side cover to have full access to the LCD’s micro SD slot.

The micro SD socket has two positions: up (unlocked) and down (locked).
To remove the micro SD, drag the socket up as shown in the pictures. (It’s not necessary to
detach the screen from the printer’s frame).
*be careful when dragging the socket to avoid causing any damage to the mechanism.
In the next link you can find the files to install in the folder:
https://github.com/BCN3D/BCN3DSigma-Firmware/releases/tag/01-1.2.2
(folder SD.files.v122-LCD-R17.zip)

To format the micro SD card, you have to connect the card to the computer and follow these
steps:
The micro SD card has to be formated in FAT format. If this option doesn’t appear, follow the
steps on this link:
https://github.com/BCN3D/BCN3D-Cura-Windows/wiki/Updating-the-SD-Files-from-the-LCD-
Display