Panasonic Viera TX-P42X60E Operating Instruction page 36

Information for Users on Collection and Disposal of Old Equipment and used
Batteries
For business users in the European Union
[Information on Disposal in other Countries outside the European Union]
Note for the battery symbol (bottom two symbol examples):
Declaration of Conformity (DoC)
Customer's Record
Model Number
© Panasonic Corporation 2013
Serial Number