Datalogic Matrix 120 Product Reference Manual page 33

Step 5 - Device Configuration
If the image display area is too dark to see the images being captured, you can drag
the Gain and Exposure Time sliders (circled in red in the figure above) to the right to
increase visibility. This will not affect Automatic Setup.
NOTE
5. Click on the Start Automatic Setup button. The following window is dis-
played:
Product Reference Guide 19