System Alarms - LG LRN8640N User Manual

System Alarms

To configure system alarms:
1. Choose Main Menu > Alarm > System Alarm.
2. In the displayed System Alarm dialog box, specify
parameters according to onsite conditions, as shown
in the following figure.
For different types of system alarms, you can choose
different ways to alert yourself.
The following table provides the description for each
type of alarm.
Alarm
Device Disconnected
No available
recording disk
Faulty Disk
IP Address Conflict
Internet Disconnected
Lower Speed
Insufficient Recording
Space
Insufficient Snapshot
Space
MAC Address Conflict
3. Click Save.
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Description
A device is disconnected
from the LRN8640N.
This alarm is generated in
the following scenarios:
No disk is installed.

All disks are read-only.

All disks are faulty.

A faulty storage disk is
found.
An IP address of the
LRN8640N is in duplicate.
The network cable is
disconnected.
The network speed is low.
No space is available for
records.
No space is available for
snapshots.
An MAC address of the
LRN8640N is in duplicate.
Active Alarms
To query active alarms, choose Main Menu > Alarm>
Active Alarm, as shown in the following figure.
Alternatively, right-click a view window and choose
Advanced > Query Active Alarm.
When viewing active alarms, you can clear them.
When an alarm is triggered, you can manually clear the
alarm. If you do not manually clear the alarm:
The alarm is automatically cleared when the exception

or motion that triggers the alarm no longer exists.
The alarm persists if the exception or motion persists.

History Alarms
To query a specific type of history alarms generated on all
cameras connected to the LRN8640N:
1. Choose Main Menu> Alarm > History Alarm.
2. Select a general alarm type, for example, service alarm,
as shown in the following figure.
3. Select a service alarm type, for example, motion
detection.
4. Specify Source and Time.
Alarming