Dell Printer offline problem is caused when the printer firmware is not updated or when there is an error in the Print Spooler. You can refer to any of the solutions below to fix the Dell Printer offline error:
• Solution 1: Check cables or network connecting your printer to the PC
• Solution 2: Visit the Dell Printer website and update the Printer Driver
• Solution 3: Check the Printing Status and restart the Print Spooler Service.
If you want to know how to implement the solutions mentioned above, you can call the Dell technical support contact number and ask for additional assistance to resolve the offline error on your Dell Printer.