Canon CXDI-31 Service Manual page 116

2) The "Gamma Adjustment' window appears. Change the value for the PREVIEW IMAGE,
and press OK. The gamma correction for the operation unit screen is performed. [Fig. 4]
(Make sure the gamma value for the test image has changed on the operation unit screen.)
The gamma value is adjustable between 1.00 and 2.50.
When the image on the operation unit is lighter (whiter) than the film image, increase the
value. On the contrary, if the image on the operation unit is darker (blacker) than the film
image, decrease the value. The default gamma value is 1.60.
3) When the gamma value for the preview image is adjusted, then adjust the gamma value
for the magnify image. The default gamma value for the magnify image is 1.00.
4) The correction steps are complete.
2 Installation Manual
[Fig. 4]
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