In Windows 8, when the printer is offline (the printer is not on and connected), the DP-DS620 icon is not displayed.
In such cases, use the following procedure to delete the device.
(i) On an empty area in the Devices and Printers screen, right click, and then select "Device Manager".
Figure 3.2.i Right clicking on an empty area in the Devices and Printers screen
(ii) Click View, and then select "Show hidden devices".
Figure 3.2.ii Displaying the View menu for hidden devices
(iii) Under Printers, right click DP-DS620, and then select "Uninstall".
Figure 3.2.iii Displaying the menu to delete DP-DS620
(iv) At the Confirm Device Uninstall screen, click OK.
Figure 3.2.iv Confirm Device Uninstall screen