Your Printer list will show your connection statuses to your Printer.
Online Printer Status
If you see a green tick next to your printer, as shown above. This indicates your Printer is Online.
Offline Printer Status
A Red X next to your Printer indicates your Printer is Offline and will not be able to Print any Dockets.
Printer List Identifiers
Printer Location: This will display, what Printer Location you've assigned to the Printer, this will designate what items will print there.
Printer Mode: This will be the model of Printer you're currently using.