You can use the Color Uniformity feature to manually adjust the color tone balance in the projected image.

Adjusting the Color Tone (Color Uniformity)

1. Press the [Menu] button, select the Management menu, and press [Enter].

2. Select Color Uniformity and press [Enter].

3. Select Color Uniformity again and press [Enter].

4. Select On and press [Enter]. Then press [Esc].

5. Select Adjustment Level and press [Enter].

6. Select the first adjustment level you want to adjust and press [Esc].

7. Select Start Adjustments and press [Enter].

8. Select the area of the image you want to adjust and press [Enter].

9. Select Red, Green, or Blue and adjust the color tone, if necessary.

10. Press [Esc] to return to the area selection screen.

11. Repeat the color adjustments to each area.

12. Return to step 5 and repeat all steps to adjust other levels. When you are finished, press [Menu] to exit.

Epson CH-LS12000B

Read more:

Epson EH-LS12000B Setting Frame Interpolation Guide

Epson EH-LS12000B HDMI Connection Tips

Epson EH-LS12000B Adjusting RGB Offset and Gain Guide