Self Check - Panasonic TC-P42X1 Revised Troubleshooting Handbook

1. Checks the communication IIC bus lines
To Access the Self-Check Mode:
To Access the Self-Check Mode: Turn the TV on and while pressing "VOLUME ( - )" button on
the main unit, press the "OK" button on the remote control for more than 3 seconds.
the main unit, press the "OK" button on the remote control for more than 3 seconds.
TV volume down & OK on remote only does a basic IC self check. It does NOT clear any unit
settings.
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.
To Exit the Self-Check Mode:
To Exit the Self-Check Mode: Press and hold the Power button on the TV for 5 seconds or
disconnect the AC cord from the wall outlet.
disconnect the AC cord from the wall outlet.

Self Check

Turn the TV on and while pressing "VOLUME ( - )" button on
Press and hold the Power button on the TV for 5 seconds or
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