CLJ 9000mfp won't boot up

[COPYDOCAZ]

I have a color laserjet 9000 MFP that won't boot up, the back light comes on and the memory count goes ok, then the HP invent flashes forever no error code no ready just HP invent .
HELP PLEASE!!!!!!!!

[theengel]

You might try pulling that formatter out and cooking it for a while. Actually, start by pulling the formatter out, plugging it back in. Then pull out anything that's plugged into the formatter and reseating it. But if that doesn't work, I'd replace the formatter.