Note:
A red light may remain on inside the printer for up to 15 minutes after you turn it off. This does not indicate a malfunction.
The WorkForce 40 Series is in sleep mode. Press any button except the power button to wake it up. Paper is out or multiple pages have fed. Load or reload paper in the sheet feeder or press the button to eject excess sheets. One or more cartridges have low ink. You can continue printing until a cartridge needs replacement. Check the cartridge status to determine which cartridges are affected. An ink cartridge is expended, incorrectly installed, or cannot be used with the printer.If an ink cartridge is likely to be expended or is not compatible, you must replace the cartridge to be able to print.If you just replaced a cartridge and the light is still on, the cartridge is not installed correctly. Press the button to move the cartridges to the replacement position. Open the ink cartridge cover, press down on all the installed cartridges, and close the ink cartridge cover. Then press the button to continue. Parts inside the WorkForce 40 Series are at the end of their service life. Contact Epson for help. There is a problem with the WorkForce 40 Series. Turn it off, wait a few moments, and turn it back on again. If the error is not resolved, contact Epson for help.