Panasonic PLCD42HD Instruction Manual page 18

2-2. Color Tone (Custom)
1) Press the up(▲) or down(▼) button to select the Custom in the Color Tone.
2) Press the Menu button to save.
3) Press the up(▲) or down(▼) button to select the Red(R), Green(G) or Blue(B).
4) Press the left(◀) or right(▶) button to adjust color density.
5) Press the MENU button to save.
INSTRUCTION MANUAL ............................................................................... 15