Guidelines for use:

> - To update the CUPS printers in *Settings \> Printing \> Update
>   Printers from CUPS*
> - To print a report on a specific printer or tray, you can change
>   these in *Settings \> Printing \> Reports* to define default
>   behaviour.
> - To print a report on a specific printer and/or tray for a user, you
>   can change these in *Settings \> Printing \> Reports* in *Specific
>   actions per user*
> - Users may also select a default action, printer or tray in their
>   preferences.

When no tray is configured for a report and a user, the default tray
setup on the CUPS server is used.