Bio-Rad Quantity One 1-D Analysis Software - Manual (Page 336)

Appendix F. GS-800
F-15
Highlight Saturated Pixels
When this box is checked, any saturated pixels in the image will appear highlighted in
red in the scan window and in the pop-up image window. To view/hide saturated
pixels in the pop-up image window, use the Transform command on the main toolbar
or Image menu.
Hide Grid
To hide the gridlines in the scanning area window, click on the Hide Grid checkbox.