CW — A message is displayed on the operation panel.

Chapter3 Handling 314 Message Solution (On the home screen, an exclamation mark on the ink levels) Prepare a new ink cartridge to be replaced with the low-ink-level cartridge. If you continue to use the low-ink-level cartridge, you may be required to replace it during printing. If you replace the cartridge during printing, you may see a difference in color between colors printed by the old cartridge and colors printed by the new one due to a difference in ink drying status. If it is not acceptable for you, replace the ink cartridge with a new one before starting printing.

("Replacing the Ink Cartridges" on page 45) The removed ink cartridge can be installed again and used until you are prompted to replace it. Information You need to replace Ink Cartridge(s). Install an ink cartridge with a sufficient amount of ink remaining. ("Replacing the Ink Cartridges" on page 45) Maintenance Error Cannot recognize the ink cartridge. Select "Next" to clear the error. Reinstall the ink cartridge. If the error reoccurs, replace the ink cartridge with a new one. ("Replacing the Ink Cartridges" on page 45) Information You have not installed genuine Epson ink cartridges. For the best performance of the printer, it is recommended to use genuine Epson ink cartridges.

Use of non-genuine Epson ink cartridges can adversely affect the printer and print quality and prevent the printer from realizing its maximum performance. Epson cannot guarantee the quality and reliability of non-genuine Epson products. Repairs for any damage or breakdown of this product due to the use of non- genuine Epson products will not be free of charge even if the warranty period is still valid. Information These ink cartridges are not compatible. Because the installed ink cartridges are not the ones for this printer, an error such as a cartridge detection error may occur. Maintenance Error A maintenance box is not installed. Model number: SJMB4000 Install a new maintenance box.

("Replacing the Maintenance Box" on page 48) Maintenance Error Cannot recognize the maintenance box. Model number: SJMB4000 Reinstall the maintenance box. If the error reoccurs, replace the maintenance box with a new one. ("Replacing the Maintenance Box" on page 48) (On the home screen) The Maintenance Box is nearing end of its service life. Prepare a new maintenance box to be replaced with the near-full maintenance box. When a message saying “The Maintenance Box is at the end of its service life. You need to replace it.” is displayed, replace the maintenance box. ("Replacing the Maintenance Box" on page 48)