If the port setting is not correct, reinstall the printer driver or change the port settingaccording to the interface you are using.Check 3: Make sure that the USB cable is securely plugged in to the printer andthe computer.If you are using a relay device such as a USB hub, disconnect it, connect the printerdirectly to the computer, and try printing again. If printing starts normally, there is aproblem with the relay device. Consult the reseller of the relay device for details.There could also be a problem with the USB cable. Replace the USB cable and tryprinting again.Check 4: Make sure that the printer driver is installed correctly.Uninstall the printer driver following the procedure described in Uninstalling the Printer Driverand reinstall it following the procedure described in your setup manual.Check 5: Check the status of the device on your computer.Follow the procedure below to check the status of the device.1. Click Control Panel, Hardware and Sound, then Device Manager.If the User Account Control screen is displayed, follow the on-screen instructions.In Windows XP, click Control Panel, Performance and Maintenance, System, then clickDevice Manager on the Hardware sheet.In Windows 2000, click Control Panel, System, then Device Manager on the Hardwaresheet.2. Double-click Universal Serial Bus controllers then USB Printing Support.If USB Printing Support is not displayed, make sure that the printer is correctly connectedto the computer.Check 3: Make sure that the USB cable is securely plugged in to the printer and thecomputer.3. Click the General tab and make sure that there is no indication of a problem with thedevice.If a device error is displayed, refer to Windows help to resolve the error.Error Number: 300 Is DisplayedCheck 1: If the Power lamp is off, make sure that the power plug is plugged in,then turn the printer on.While the Power lamp is flashing green, the printer is initializing. Wait until the Power lampstops flashing and remains lit green.Check 2: Make sure that the USB cable is securely plugged in to the printer andthe computer.If you are using a relay device such as a USB hub, disconnect it, connect the printerdirectly to the computer, and try printing again. If printing starts normally, there is aproblem with the relay device. Consult the reseller of the relay device for details.There could also be a problem with the USB cable. Replace the USB cable and tryprinting again.Check 3: Make sure that your printer's name is selected in the Print dialog box.Opening the Page Setup and Print Dialog Box (Macintosh)Error Number: 1700 Is DisplayedSee Eight flashes: in Alarm Lamp Flashes Orange and take the appropriateaction.Ink Info Number: 1600 Is DisplayedСтр. 330 из 366 стр.Message Appears on the Computer Screen