The lights on the front of the product can be on, off, or blinking (flashing), depending on the status of the product. The lights indicate product status and are useful for diagnosing printing problems.
Cartridge Status lights
Figure : Lights and buttons on the control panel
The following sections describe the most common combinations of blinking lights, followed by solutions for each combination. Find the blinking lights pattern you are experiencing, and then follow the steps to resolve the issue.