248Figure 5-120Please refer to the following sheet for detailed information.Type Parameter FunctionAlarmTypeVideo loss System alarms when video loss occurs.Motion detection System alarms when motion detection alarmoccurs.Tampering System alarms when camera is viciously masking.Disk full System alarms when disk is full.Disk error System alarms when disk error occurs.External alarm Alarm input device sends out alarm.Operation Prompt Check the box here, system can automatically popsup an alarm icon on the Alarm button in the maininterface when there is an alarm.AlarmSoundPlay alarmsoundSystem sends out alarm sound when an alarmoccurs. You can specify as you wish.Sound path Here you can specify alarm sound file.5.12 Log outClick log out button, system goes back to log in interface. See Figure 5-121.You need to input user name and password to login again.
