Advanced Guide > About Network Communication > TroubleshootingTroubleshootingTroubleshootingHow to Set a Network Key/Network Password/PassphraseCannot Communicate With the Machine/Cannot Print from the MachineThe Following Screen Is Displayed During SetupPrinter Status Monitor of the Machine Does Not OperateCannot Print, Scan, Fax, or Access the Card Slot from a Computer Connected to the NetworkIt Takes a Long Time for Printing to StartThe Admin Password Set to the Machine Was ForgottenChecking Information about the NetworkRestoring the Machine's Network Settings to Factory DefaultUpdating the MP DriversUninstalling the Canon IJ Network Tool/Canon IJ Network Scan UtilityCannot Mount the Card SlotCannot Use the Card SlotCannot Access to the Memory Card in the Card Slot Using MP Navigator EXCannot Access to the Card Slot Because of Some Security Settings on the ComputerDate Modified of Files Changes When Saving Them on the Memory Card over NetworkPage topPage 1090 of 1127 pagesTroubleshooting