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1 Click the [Config.] button.
The authentication window will be displayed.
2 Enter the administrator name and the password,
and then click the [OK] button.
The "Disk information" window will be displayed.
Format the pre-event recording area
It is possible to determine the capacity of the pre-event recording area for each camera channel.
It may take around 10 minutes to complete the format as the pre-event recording area depending on the number of
cameras.
Important:
• WhentheHDDDISKMENUisdisplayed,alloperations(includingrecordingandplayback)excepttheHDD
DISK MENU operation will stop.
• WhentheHDDDISKMENUisdisplayed,allotherusersaccessingthisrecorderwillforciblybeloggedout.All
other users accessing this recorder will also forcibly be logged out when performing the HDD unit installation/
uninstallation.
• WhenexitingfromtheHDDDISKMENU,besuretoclickthe[Main]button.Donotclickthe[X]buttonatthetop
right of the window, otherwise it may cause mulfunction.
• Beforeformattingasthepre-eventrecordingarea,configurethefollowingsettingsforthecamerachannelsfor
which the pre-event recording area is to be assigned.
• Configurethesettingsfor"Model/Compression","Address","Username"and"Password"ontheNWcam-
era setup page.
• Configurethepre-eventrecordingrateandthepre-eventrecordingdurationonthe"Program"page.
After configuring the settings, access the camera and check if images from the camera are displayed.
When formatting as the pre-event recording area while accessing a camera for which the settings are not
configured and images from the camera is not being displayed, images supposed to be recorded for the set
recording duration may not be recorded.
• WhenoperatingintheRAID5/RAID6modewithoutextensionunits,itisimpossibletoformatthepre-event
recording area.
To perform the pre-event recording in the RAID system, it is necessary to connect an extension unit.