This software is for checking connection of the printer in your network. It looks for a printer in your network by using Bonjour and BJNP and list them up. Then you can see status of the printer. The information will be IP address, Port number, printer status and ink levels or toner levels. When your Mac can’t connect to your network printer or you can’t print to the printer. This software will help you looking into the reason. If you can see you printer through this software and the status is idle, the problem will be in your Mac or the driver of the printer. When you click on the Browse button at the upper left conner, printers in your network are list up in the window. If you select one of the printer in the list, you will see IP address, service type and port number of the printer.
And you can click the Get Info button at the upper right conner. It will show you printer status and ink or toner level of the printer.