EFOY 80 User Manual page 26

M5 fuel cartridge:
Secure the belt of the fuel cartridge

holder vertically.
Remove the sealing cap.

Screw the fuel cartridge connection

onto the EFOY fuel cartridge.
Page 66
Maintaining and caring for the EFOY fuel cell
M10 fuel cartridge:
Secure the belt of the fuel cartridge

holder across the side.
Remove the sealing cap.
