I start put dvd player but not work still F498?
what it mean F498?

satvinder chawla, February 2007

Panasonic? - communication error between flash rom and main micro. Soldering needs to be checked/reflowed - but you'd need the smd reflow equipment for that. (Maybe, in some cases, maybe just reflash rom - but you'd need specific recovery disc).

Cobweb, March 2007