- 46 -Setting the Time that Elapses Before Entering the Sleep Mode2 Printing Basic OperationConstraints in Sleep ModeThis section explains constraints during sleep mode.The printer may not enter the sleep mode if an error is displayed.Printer Driver Utility ConstraintsWhen the printer goes into the sleep mode, the following constraints apply to the printer driver andutility functions.When the printer goes into the sleep mode, press the <POWER SAVE> button on the operator paneland check that the screen displays the message “Ready To Print.”If the message “Ready To Print” is displayed, the following constraints do not apply.OS Software Name Constraints in Sleep ModeWindows Configuration Tool Cannot specify the network plug-in settings.Network Extension Cannot connect to the printer.Driver Installer If there is a connection with the network, you cannot automaticallyget printer option information when installing a driver.Mac OS X NIC setup tool Cannot search the printer or adjust settings.