Self-Check Procedure - Panasonic TH-42PZ80U Technical Manual

CHASSIS: GPH11D
All models
How to access the self-check
screen to reset the unit.
Select a television channel, and while
pressing the [VOLUME ( - )] button on
the main unit, press the [OK] button on
the remote control for more than 3
seconds.
How to Exit the self-check
screen
Press and hold the Power button on
the TV for 5 seconds or disconnect the
AC cord from the wall outlet.
TV volume down & OK on remote only does a basic IC self check.
It does not clear channel programmed settings, picture settings, channel labels, LOCK mode settings, or password.
Using this method, it shows the unit firmware version (Peaks 1.050 and GenX 1.00) and it checks IC communications ONLY.
This is more useful to identify the firmware version without having to decode the info in the setup menu About/Version screen.

Self-check Procedure

NOTE: This procedure does
Self-check Screen
It does NOT Reset the TV.
56
not reset the TV