Epson SP9890K3, SP7890K3 manual Maintaining and Transporting the Printer

156 Maintaining and Transporting the Printer

Caution: Do not remove and re-insert cartridges more often than necessary. Doing so can compromise the needle valve seal and allow air to enter the ink tubes, causing nozzle damage.

8. Close the ink cover.

Once the cartridge is installed, the printer returns to its READY state.