The printer will not enter standby mode in the following situations. Take action as necessary.• The top cover is openClose the top cover.• The ink tank cover is openClose the ink tank cover.• The print head is not installedReplacing the Print Head• The ink tank is not installedReplacing Ink Tanks• Error appears on touch screenCheck the message on the touch screen and take action as necessary.• The ON button and Status lamp never light up, and nothing appears on the touch screenMake sure the printer is plugged in correctly. Check the connection at the plug and electricaloutlet.• No paper is loadedLoad paper. (See "Loading and Printing on Rolls.") (See "Loading and Printing on Sheets.")Turning the printer offImportant• Never disconnect the printer's power supply or unplug it during a print job. This may damage theprinter.1. Make sure no print jobs are in progress.While the Status lamp is flashing, the printer is running. The color of the lamp indicates the followingstates.558