51PrintingChanging BJ Cartridges• To avoid damage to the printer, make sure you always remove theorange protective cap and orange protective tape from a new BJcartridge before you install it in the printer.• To avoid minor cuts, do not touch electrical contacts on the BJ cartridge.• To prevent dropping the BJ cartridge and spilling ink on your clothing oraround the work area, always turn the BJ cartridge upside down beforeyou remove the orange protective cap and tape.• Always handle the BJ cartridge carefully. Ink stains cannot be removedfrom clothing.• To prevent staining your hands or damaging the print head, do not touchthe print head. After removing the orange protective cap and tape,discard them immediately and do not attempt to re-attach them to aBJ cartridge.Caution