Advanced Guide > About Network Communication > Troubleshooting > Printer Status Monitor of the Machine Does NotOperatePrinter Status Monitor of the Machine Does Not OperateUse the printer driver with bidirectional communication.Select Enable bidirectional support in the Ports sheet of the properties dialog box of the printer driver.Opening the Printer Properties Dialog Box (Windows)Page topPage 923 of 949 pagesPrinter Status Monitor of the Machine Does Not Operate