DVR User’s Manual113. General System SetupBefore operating the DVR, some general configuration should be setup first.The following subsections will introduce function keys on the front panel andgeneral configuration of the DVR.The regular displayed OSD information and its displayed positions are shownas following figure. Title of the channel will be displayed on the top-left cornerof the window, either in full screen mode or in multiple channel mode. Thecurrent operating mode, including Call mode, Dome Control mode, Playbackmode, Freeze mode and Sequence mode, will be displayed on the bottom-leftcorner of the screen. The date/ time information will be display on thebottom-right corner of the screen.Ch4►*1 2008/11/09 PM04:31:223.1 Front Panel IntroductionThe front panel controls enable users to control the unit and preset theprogrammable functions.3.1.1 LED DefinitionThe LEDs on the front panel of the DVR are described as follows.Power LEDThe LED lights up when the correct power is connected to the unit.Network LEDThe LED lights up when the DVR is connected to a network andblinks when data is being transferred.REC LEDThe LED blinks while the DVR is recording.