Steps to fix the Samsung printer offline error is very easy and can be done with the steps given below:
Check whether the printer’s power connection is turned on or off.
Alter your IP address.
Ascertain that the TCP/IP port is operational.
Turn off the SNMP function.
Disable the SNMP functionality by following these steps:
Click Devices and Printers in the Control Panel.
Right-click the printer that says “Offline” and select Printer Properties from the menu.