Please make sure that dvdisaster has been configured as described in the basic settings section as some settings might negatively affect the scanning results. Then perform the following steps:

Icon: Insert the medium into a drive
Icon: Arrow down		    Insert the medium you want to scan into a drive which is directly connected to your computer. You can not use network drives, software drives and drives inside virtual machines.
Icon: Close any windows opened by the Autoplay function
Icon: Arrow down		    Close any windows which may be opened by your operating system for viewing or performing the medium contents. Wait until the drive has recognized the medium and the medium has spun down.
dvdisaster UI: Drive selection (dropdown menu)
Icon: Arrow down		    Select the drive containing the medium in dvdisasters drop down menu.
dvdisaster UI: Error correction file selection (input field and button)
Icon: Arrow down		    Select the error correction file for this medium if you have one available. Ecc data from RS02 augmented media is used automatically.
dvdisaster UI: Scan (button)
Icon: Arrow down		    Start the scan by clicking the "Scan" button.
Watch the scanning progress. Do not perform any other actions on your computer while the scan is running. Opening or working with other programs as well as moving other windows around might affect the scanning results.

Interpreting the results...