Local Basic Operations 210Parameter DescriptionVoicePromptsCheck the box and then select the corresponding audio file from the dropdownlist. System plays the audio file when the alarm occurs.Refer to "4.17.1 File Manage" to add audio file first.Buzzer Select the check box to activate the buzzer when an alarm occurs.Step 5 Click Apply.4.8.8 AbnormalityStep 1 Select Main Menu>ALARM>ABNORMALITY.The Abnormality interface is displayed. See Figure 4-183.Figure 4-183