Just save a screenshot of your lcd display, transfer it to your PC, then print it from there.
This way you’ll always have hard and soft copies of that image, without needing to dump it or a printer.
This is much more straightforward and easier than developing an IR printer.
Now, if you could just assign “saving the screen to an image” to a blank key, instead of going through the menus,
This would be the ultimate in screen dump utilities.