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Black screen displayed when playing recorded images
In the following cases, a black screen may be displayed during playing recorded images. However, this is not
malfunction.
• When changing cameras or screen patterns during playback or pausing
• When skipping/reverse skipping during playback
• When fast forwarding/reverse fast forwarding during playback
• When the latest recorded image is played while displaying images on a multiscreen*
• When changing the selected camera during the multi-screen display
• When going to the next recording event list by fast forwarding/reverse fast forwarding or skipping/reverse
skipping during playback
• When playback operation is affected by another operation (such as when receiving multiple alarms sequen-
tially or while copying is being performed simultaneously)
* Some camera images go black depending on the data volume.
Recording operation
The recorder can connect up to 128* cameras and record their images on the HDD.
The following recording operations are available.
Schedule recording:
Event recording:
Emergency recording:
* When registering the license for 64 cameras by the additional camera kit.
Important:
• Recording may not be performed for around 3 seconds in the following cases. However, this is not a mal-
function.
• When the settings are changed and the setup menu is closed during recording
Event type
The following event recording types are displayed in list form on the web browser:
SCH: Schedule recording
EMR: Emergency recording
SD: SD backup rec.
The following are detailed event recording types.
COM: Displayed when a command alarm occurred
TRM: Displayed when a terminal alarm occurred
CAM: Displayed when a camera site alarm occurred
PRE: Pre-event recording
Recording that is automatically performed at the designated time range on the desig-
nated day(s) of the week
Recording that is automatically performed when an event occurs (such as terminal
alarm/camera site alarm/command alarm, etc.)
Gives priority to recording video and audio at emergency using the external switch
connected to the emergency record input terminal of the recorder.
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