Serial Number From Mount And Blade Retrieve S/N From Panasonic TV Via Menu?

Retrieve S/N from Panasonic TV via menu? - serial number from mount and blade

I have a Panasonic plasma TV.
Are operative.
It is big and heavy, mounted in a wall mount wall plate, so I can remove the wall.
You need the serial number of the device.
Is there an option for the provision (including the dreaded menu) The service menu on screen display, which to see me, my unit S / N are allowed?