While you wait for answers, we may have found some information which could help you.
Click here for Panasonic Hello ModelHow to fix F61 on Panasonic SC-PT750 DVD Home theatre Sound System?
U61 Code?
how do i remove a disc?
I have a Panasonic DMR-EZ49V Video Recorder ?
How to mend Panasonic dvd player dmr ez49v?
Voltage Regulator?