Do you have a question about the FedEx LP 2844 and is the answer not in the manual?
Open printer cover, press release buttons, and load thermal printer labels.
Feed the thermal labels through the guides.
Adjust guides for minimal space between label sides and guides.
Close printer cover, connect power, and press TAB FEED to verify label installation.
Log in, navigate to Preferences, select Thermal Printer, and follow on-screen setup.
Launch software, go to Customize > System Settings, select the installed printer.