HP 3000CP - Manual (Page 121)

Working with Ink Systems
Replace the Ink System
4-21
4 Insert the new ink cartridge into the slot in the printer, making sure that you match
the color of the ink cartridge with the color code on the printer.
5 Plug the valve on the ink cartridge tube into the connector on the printer making
sure that you match the valve color with the color code on the valve connector.
6 Repeat steps 2 through 5 for any additional ink cartridges you need to replace.
When you have finished replacing ink cartridges, the printer front panel displays the
message “Close left door to continue”.
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