Printer maintenance and storage 73Changing ink typesWhen changing to a new ink type (i.e. from Océ Standard Colour ink to OcéOutdoor Colour ink), you must change the reservoirs and the cartridges tomatch the new ink type. If you are printing with only two different types of inksusing two sets of ink lines, you can use the colour-coded quick-connect fittingsto change ink types. However, if you use only one set of ink lines for differentink types, you must purge and rinse the ink delivery lines with distilled water.Attention: For best results when changing inks, keep in mind the followingprecautions:n Do not use Océ Standard Colour inks with Outdoor media or vice versa.n Never mix inks.n Use only inks developed for the Océ CS 5050/5070 printers.When changing ink types, you must do the following:n Remove and store ink cartridgesn Remove and store ink reservoirsn Install new ink reservoirsn Install new ink cartridgesRemoving and storing ink cartridgestttt To remove ink cartridges1 Press Utility/Access Cartridge to move the cartridges out of the service station.2 Disconnect the quick-connect fitting, noting the colour fitting to which it wasconnected.