Color correction is used to improve readability for individuals who suffer from color blindness. Color correction is only available on the Edge E220 and models with a color display.
Press the Home button next to the directional pad, then scroll down to Settings, then to Accessibility.
Scroll down to Color Correction and press the center button on the directional pad to enable or disable. Scroll down to Correction Mode (once color correction is enabled) and choose the type of color blindness you suffer from:
- Deuteranomaly (green-red colorblind)
- Protanomaly (red-green colorblind)
- Tritanomaly (blue-yellow colorblind)
- Greyscale