Unable to PrintCommon to Windows and Mac OS XCause Solution ReferenceThe machine is in Sleepmode or Deep Sleepmode.Press the (POWER SAVE) button to enter standbystatus.SettingPowerSave ModeThe machine is turnedoff.Turn the machine on. Turning theMachineOnA LAN cable or USBcable is unplugged.Check that the cable is plugged into the machine andcomputer properly.ConnectingThisMachine toa NetworkThere may be a problemwith a cable.Replace the cable with a new cable. -The machine is offline. Press the (PRINT) button, and then select[Online/Offline].-An error message isdisplayed on the displayscreen of the operatorpanel.Check the error messages displayed on the screendisplay or press [?] on the touch panel.ErrorMessageListThe interface setting isdisabled.Whether there is a consistency with the machine'ssettings and the network connection environment,check the settings of the interface that you are usingon the operator panel.ConnectingThisMachine toa NetworkThere is a problem withthe print function.Check if the menu map can be printed. CheckingtheInformationof theMachineThe power switch LEDlamp quickly flashes atapproximately 0.3-second intervals.A malfunction may occur in the machine. Unplug thepower cord immediately, and then contact yourdealer.-For WindowsCause Solution ReferenceThe machine is not set asthe default printer.Set the machine as the default printer.Right-click the OKI MC873 icon on the [Devices andPrinters] folder, and then select [Set as Default Printer](if multiple drivers are installed, select [OKIMC873(*)]).* Select the required driver type.-The output port of theprinter driver is incorrect.Select the output port for connecting the LAN cable orUSB cable.-736
