Mitsubishi Electric Melsensor CF37-SR Settings Manual page 58

Maximum Exposure
Configure the maximum exposure time that can be set when executing [Optimize Brightness] in the [Action] tab. By clicking
the [Optimize Brightness] icon, the appropriate exposure setting with the value below the 'Maximum Exposure' value can be
obtained.
Gain Factor
The sensitivity of an image sensor. Increasing the value can make an acquiring image brighter but the image quality becomes
lower. Increase the 'Gain Factor' value when the 'Exposure' value cannot be increased.
Maximum Gain Factor
Configure the maximum gain factor value that can be set when executing 'Optimize Brightness' in the [Action] tab. By clicking
the [Optimize Brightness] button, the appropriate gain factor which is below the value of the 'Maximum Gain Factor' value can
be obtained.
8 Application Steps
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8.3 Application Details