Methods to Deal with HP Printer Not Printing Red
If your HP printer not printing red then you need to align the printhead. For this, load some plain paper in the input tray. Now, press the right arrow key to smoothly display the second navigation screen. Choose tools from the available options and click to align printhead. Wait for the printer to align your printhead and then print an alignment page. Lastly, make sure that you print another print quality diagnostic page to see whether the issue is resolved or not. These are the steps that users need to follow to deal with the issue of printer is not printing red.