HP 2400 - Manual (Page 60)

hp psc 2400 series
chapter 4
50
cop
y
4 Press to highlight Iron-On , and then press OK .
5 Press Start Black or Start Color .
When you select Iron-On as the paper type, the HP PSC automatically
copies a mirror image of your original (as shown below) so that it will
appear properly when you iron it onto the T-shirt.
stop copying
`
To stop copying, press Cancel on the front panel.