Technical Reference
Page 74
...Intervention 40021 Close top X X X Required - access cover Close Cover and Door and front door Intervention Required - Close Top Printer Upper Door Open Covers, Close Door, or Insert Cartridge Intervention 40021 Insert Print X X X Required - Tray [x] Top Close... Print Cartridge Intervention 40021 Open Cover X X X Required - Open Cover Intervention 40021 Open Rear X X X Required - Cartridge Defective Ink CMYK* Cartridge * This message contains a subset of letters CMYK, where CMYK denotes Cyan, Magenta, Yellow, and Black cartridges, respectively....
...Intervention 40021 Close top X X X Required - access cover Close Cover and Door and front door Intervention Required - Close Top Printer Upper Door Open Covers, Close Door, or Insert Cartridge Intervention 40021 Insert Print X X X Required - Tray [x] Top Close... Print Cartridge Intervention 40021 Open Cover X X X Required - Open Cover Intervention 40021 Open Rear X X X Required - Cartridge Defective Ink CMYK* Cartridge * This message contains a subset of letters CMYK, where CMYK denotes Cyan, Magenta, Yellow, and Black cartridges, respectively....