If you want to fix Toshiba printer offline error, you need to follow these simple procedures that can help you to resolve your problem. 4 Ways to Fix Toshiba Printer Offline in the windows Some Most Basic Troubleshooting Tricks. Process 1: Change the Settings of the Toshiba Printer. Process 2: Restart the Print Spooler Service. Process 3: Change the Properties of your Toshiba Printer. Process 4: Update the Printer Driver. These are simple processes that you can try on your own.