Service Menu Panasonic TX-29AK1Increase Bass to maximum. Decrease Treble to minimum. Hold down "index" Press "-" (minus) on the TV panel.
This Procedure works on the PK1 series as well and will work on TX-33AK10 series.
To select the parameter press channel up/down
To change the value data press volume down/up
To save press power button.
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