Xerox Document WorkCentre 450c User Manual page 51

4. Pull the green carriage lock lever forward and remove
the cartridge.
Note If you are changing from color to black-and-
white printing, place the color print head in the print
head storage box. This prevents the ink from drying
out and clogging the ink jets.
5. If you are installing a new cartridge, remove the ink jet
cartridge from the box, peel back the foil cover, and lift
out the cartridge. Remove the green nozzle protector
tab and the tape from the cartridge.
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