4.7. Duochrome calibration
Duochrome calibration adjusts the red and green colors for tests that necessitate red/green filters.
It improves the filtering of red/green filters.
➢ Select "Duochrome Calibration" in the menu.
▪ Red intensity: luminous intensity of what is displayed in red.
▪ Background intensity: luminous intensity of the background.
▪ Green intensity: luminous intensity of what is displayed in green.
▪ Red base: color base of what is displayed in red.
▪ Green base: color base of what is displayed in green.
1. Red adjustment
➢ Watch the vertical red lines (on the left) through the green filter to be used by the
patient.
➢ Adjust the red intensity and red base (and possibly the background intensity) to obtain
the best filtering.
2. Green adjustment
➢ Watch the vertical green lines (on the right) through the red filter to be used by the
patient.
➢ Adjust the green intensity and green base (and possibly the background intensity) to
obtain the best filtering.
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