Product Manual
Page 93
... If an alert is triggered, the alert sound will also switch the I\O Control to the Alert Message receiver, so that the alert messages can be reviewed. After being informed of the situation, you can press this function, you can Record Snapshot This section will describe the common control functions, shown above...
... If an alert is triggered, the alert sound will also switch the I\O Control to the Alert Message receiver, so that the alert messages can be reviewed. After being informed of the situation, you can press this function, you can Record Snapshot This section will describe the common control functions, shown above...