The Cassettes tab appears in Print Console only if you have a device with the autoloading option. It lists each of the cassettes from which the device loads media.
Use the Cassettes tab to:
When there is a problem with a cassette, the Cassettes
tab displays this icon: 
Some of the features in the Cassettes tab can be configured in the Cassette Tool. See Using the Cassette Tool for more information.
Note: The information in the Cassettes tab is read-only while you are entering data in other areas of the user interface (for example, the Cassette Tool or the Media Tool). Likewise, information in the other data-entry areas is read-only while you are editing in the Cassettes tab. You must press Apply or Revert in a tool or Apply in the Cassettes tab to complete your edits before you can start data entry elsewhere. The Status bar will tell you if you have unfinished edits that are preventing you from starting new edits.