© Copyright Qvis® All documentation rights reserved. 202Now you can see system begins to backup and the Stop backup button becomes valid. You canclick it to terminate current operation.At the bottom of the interface, there is a process bar for your reference.7.10 AlarmClick alarm function, you can see an interface is shown as Figure 7-94. Here you can set devicealarm type and alarm sound setup.Figure 7-94Please refer to the following sheet for detailed information:(Please make sure current device can upload the alarm)Type Parameter FunctionAlarmTypeVideo loss System alarms when video loss occurs.Motion detection System alarms when motion detection alarmoccurs.CameramaskingSystem 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 automaticallypops up an alarm icon on the Alarm button in themain interface 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.