Send a message to the manufacturer, ask them for the hex codes. I did this with my Runco and had a reply in 10 mins. I don't know if NEC will reply that fast but I am sure they will be willing to send you the codes.
For multimedia projectors:
pjtechsupport@necdisplay.comFor digital cinema projectors:
digital.cinema@necdisplay.comSome other usefull files are here:
[Link: necdisplay.com]
