Print at least one color document every week to keep the ink flowing.
If the printed pattern has gaps or missing lines, a cleaning is required. This is the safest method and should always be tried first. Using a Windows PC: how to clean epson l210 printer head
If the button method didn't clear the blockage, using your computer gives you a more detailed view and allows you to run a "Power Cleaning" if necessary. For Windows Users: Turn on your printer and connect it to your computer. Print at least one color document every week
