Digital Video Recorder User Manual48Fig 4-26 alarm configuration-video lossStep2: the setup steps of video loss trigger are familiar with alarm handling; user can refer to Chapter 4.5.1 Sensor Æalarm handling for moredetails.Step3: user can setup all channels with same parameters, tick off “all”, then to do relevant setup.Step4: click “default” button to resort default setting; click “apply” button to save the setting; click “exit” button to exit current interface.4.5.4 Other alarmFig4-27 other alarm