What does the banner say? Is it being generated by the camera or the head-unit?
I didn't find anything useful via a quick scan of the manual -
link
It's Monday - you may want to give Pioneer Support a quick call.
For Car, Pro DJ, Plasma Display, PJTV And Computer Product Service & Support
Call
1-800-421-1404
Monday - Friday
Between 7:30 - 11:30 AM
and 12:30 - 4:00 PM PST