HOW TO ENTER SERVICE MODE TO PANASONIC PLASMA TVs
MODELS: PE77U_PE60U_PX75U_PX77U_PD50U_PX60U_PX600U_PZ700U_PZ750U_PX500U
To enter service mode to these model sets:
[1] Hold down the Vol (-) key on the front panel of the TV.
[2] Press "Recall" button on the remote control three times.
[3] To select an item, use digit keys "1" & "2" on the remote control.
[4] To select the sub-menus, use digit keys "3" & "4" on the remote control.
[5] To adjust the data value to selected item, use Vol+ & Vol (-) keys on the remote control.
6] To exit from service mode, Power OFF the set by its front panel ON/OFF switch.