Once you added USB or networked or wireless printer with your PC. You will able to send documents for print, it’s possible you got error some time to prevent this situation you should use this guidelines. So you can easily change status of printer from offline to online.
USB or networked or wireless printer
Step 1: Click on >Start menu and click on the >Printers and Faxes icon. This will show you currently added printers with your system.
Step 2: Double-click on the >printer icon which you want to change to online. A pop-up window displaying all current print tasks will open.
Step 3: Go to Printer in the menu bar of the pop-up window and uncheck >Use Printer Offline. By doing this procedure you will able to change the status of printer from offline to online.