7Black screen displayed when playing recorded imagesIn the following cases, a black screen may be displayed during playing recorded images. However, this is notmalfunction.• 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 going to the next recording event list by fast forwarding/reverse fast forwarding or skipping/reverseskipping 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 operationThe recorder can connect up to 128* cameras and record their images on the HDD.The following recording operations are available.Schedule recording: Recording that is automatically performed at the designated time range on the desig-nated day(s) of the weekEvent recording: Recording that is automatically performed when an event occurs (such as terminalalarm/camera site alarm/command alarm, etc.)Emergency recording: Gives priority to recording video and audio at emergency using the external switchconnected to the emergency record input terminal of the recorder.* 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 recordingEvent typeThe following event recording types are displayed in list form on the web browser:SCH: Schedule recordingEMR: Emergency recordingSD: SD backup rec.The following are detailed event recording types.COM: Displayed when a command alarm occurredTRM: Displayed when a terminal alarm occurredSITE: Displayed when a camera site alarm occurredPRE: Pre-event recording
