Sigma - Replace or Load the Print Ribbon Cartridge Depending on the printer model, the print ribbon is available as a replaceable roll that you install on the print ribbon cartridge, or a prefilled print ribbon cassette.
Sigma - Printer Components Front and Right Side Sigma Printer Components Front and Right Side - Single-Hopper Printer
Sigma - Printer Components - Printer Cover Use the cover latch handle to open the printer cover. Sigma Printer Components Printer Cover.