User’s Manual153.1 Front Panel IntroductionThe front panel controls enable user to control the unit and preset theprogrammable functions.3.1.1 LED DefinitionThe X4/X8/X16 DVR LEDs on the front panel are described as follows.Power LED (Green)The LED lit during the period when the correct power is connected.Network LED (Green)The LED should be lit when X4/X8/X16 DVR is connected to a network andblink when the data is being transferred.Alarm LED (Red)The LED should be lit during an alarm is triggered.REC LED (Green)The LED should blink while the X4/X8/X16 DVR is recording.
