Panasonic TX-47P600HM Manual page 51

10.3.1.4. "G-LINEAR" adjustment
Push the "TV/AV" buttons, and select the "G-LINEAR".Push the "Volume up/down" buttons, and
adjust the "G-LINEAR" to become the following figure.
10.3.1.5. "G-PIN (V)" adjustment
Push the "TV/AV" buttons, and select the "G-PIN".Push the "Channel up/down" buttons, and
adjust the "G-PIN (V)" to become the following figure.
10.3.1.6. "G-PIN (H)" adjustment
Push the "TV/AV" buttons, and select the "G-PIN".Push the "Volume up/down" buttons, and
adjust the "G-PIN (H)" to become the following figure.
10.3.1.7. "G-CORNER" adjustment
Push the "TV/AV" buttons, and select the "G-CORNER".Push the "Volume up/down" buttons,
and adjust the "G-CORNER" to become the following figure.
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