49Site alarmWhen this unit receives an alarm notification fromanother network device, the following are provided.(1) Alarm message displayThe message of the alarm reception is displayed onthe monitor.The following contents are displayed in the alarmmessage area of the monitor.• Time and date• Alarm source informationNote:• When two or more alarms are received, the mes-sages are displayed in an overwriting manner.When an alarm is issued, which is related to theimage displayed on the screen at that moment, thefollowing information is displayed.• The alarm occurrence image is enclosed with ared border.(2) Output terminalIf the output terminal is set to [ON], the output termi-nal switches to [Active].(3) Alarm indicatorLights up.The following 2 methods are used to cancel an alarm.(Restoration from alarm)(1) When the specified timeout period by timer-controlled passes(2) When the contact input for restoration fromalarm is providedError NotificationWhen device abnormality occurs or is detected, the fol-lowing are provided.(1) Transmission of error notificationThe information about the error of this unit is trans-mitted to other devices through the error notification.(2) Message displayThe error message is displayed on the monitor.The error contents are displayed in the messagearea of the monitor.Note:• When two or more errors occur, the messages aredisplayed in an overwriting manner.(3) Output terminalIf the output terminal is set to [ON], the output termi-nal switches to [Active].(4) Error indicators 1 and 2Blink(5) LogError occurrences and detected histories are record-ed and stored.Note:• When a new log is filed beyond the recordablecapacity, stored error logs are deleted in chronologi-cal order.• Up to 100 error logs can be recorded.• Up to 1 000 network logs can be recorded.Error operationsFAN warning bbb––bbb––bb–b–––b–b––b–b––––b––––bThermal error warningNetwork link errorNetwork camera errorNetwork camera error detection (audio)Network camera error recoveryNetwork camera error recovery (audio)MessagedisplayOutputterminalError 2indicatorError 1indicatorTransmissionof errornotificationDescription of errorb: Yes, –: N/A