"If the IR-cut filter is stuck or not functioning properly, it can cause a color cast or unnatural tint in the image during daylight, similar to what is shown in the right image."
- Axis Communications Academy, Network Video Fundamentals, 2022
"A stuck IR-cut filter often causes an unnatural magenta or pinkish hue in daylight scenes."
- Axis Technical Note: IR-cut Filter Issues
References:
Axis Communications Academy, Network Video Fundamentals, 2022 (p. 25)
Axis Technical Note: IR-cut Filter