w w w . d e l l . c o m | s u p p o r t . d e l l . c o m28 Using Your ProjectorUsing the On-Screen DisplayThe projector has a multi-language On-Screen Display (OSD) that can bedisplayed with or without an input source present.In the Main Menu, press or to navigate through the tabs. Press Enterbutton on the control panel or the remote control to select a submenu.In the submenu, press or to make a selection. When an item is selected, thecolor changes to dark blue. Use or on the control panel or the remotecontrol to make adjustments to a setting.To back to the previous OSD, go to Back tab and press Enter button on the controlpanel or the remote control.To exit the OSD, go to Exit tab and press Enter button on the control panel or theremote control.Image Settings3 Wireless USB mousedongleThe wireless USB device for controlling PC orNotebook mouse through the remote control.4 Remote cover The back cover of the remote control.5 Battery chamber The chamber of the battery.