38 Troubleshooting Your TVw w w . d e l l . c o m | s u p p o r t . d e l l . c o mOSD MessagesWhile using your TV, the following messages may appear.Message Possible SolutionAuto Adjust No action required, the TV is performing an autoadjustment.Out of Range Check the optimal resolution settings.You may need to download a new video driver. Formore information, go to support.dell.com.No Video Input 1 Check all cables are properly connected.2 Ensure the proper source is selected in the InputSelect menu. See "Input Select Menu" on page 26for more information.TV Button Lock To unlock, press Menu on your remote control,select Setup.If you are unable to use the remote control, pressthe volume up and the channel up buttons on theside of the TV for 10 seconds to unlock the buttons.In Power Save ModePress any key on keyboard or move mouseIf you have a computer connected to the TV andthere is no signal detected, the TV goes in to sleepmode. The power light is amber when the TV in issleep mode.Press any key on the keyboard or move the mouse towake the TV.In Power Save ModePlease Check Video SignalIf you are using a video device and it has beeninactive for 30 minutes the TV goes in to powersave mode. The power light is amber when the TVis in power save mode.Self Test Appears for computer source when there is nothingplugged in. Select VGA or DVI from Input Selectmenu and nothing is plugged in. Plug a computerin to the VGA or DVI.W2600a00.book Page 38 Friday, August 6, 2004 2:52 PM