SOLVED! Borderless printing on HP Latex 360 with Onyx Rip
Example for printing borderless on 54” wide media:
In Onyx:
Choose 54 Inch Roll:NM as your page size in Onyx
Increase width of image to maximum allowed by the 54 Inch Roll:NM page size (54.39”)
On Printer:
Remove regular plattens on the printer and install the ink collectors.
Load media. When finished loading, increase roll width by 1” on printer by doing this:
On the printer input screen, go to Setup menu.
Then: Substrate menu
Then: Substrate Handling Options menu
Then: Substrate Width menu, Increase width by 1” (55”)
Go to Right Edge Position Menu
Reduce by .4” (2.8” > 2.4”)
Should be good to go.