For CSA8000 and TDS8000’s with Win98 operating systems, the only option is to power up to Factory Settings. For units that have Win2K operating systems, the user has three options: Setup from last session Factory setup Saved Setup For the saved setup selection, you will select the setup file to be used. The above also applies to the CSA8000B and TDS8000B. All CSA8200 and TDS8200 were shipped with Win2K operating systems.