19Figure 2-6Please refer to the following sheet for more information.SN Name Function1 DisplaywindowHere is to display the playback picture or file.Support 1/4/9/16-window playback.2Playbackmode andchannelselectionpane.Playback mode:1/4/9/16. (It may vary due to different series.) In 1-window playback mode: you can select 1-16 channels. In 4-window playback mode: you can select 4 channels according to yourrequirement. In 9-window playback mode, you can switch between 1-8 and 9-16channels. In 16-window playback mode, you can switch between1-16 and 17-32channels.The time bar will change once you modify the playback mode or the channeloption.3 CalendarThe blue highlighted date means there is picture or file. Otherwise, there is nopicture or file.In any play mode, click the date you want to see, you can see thecorresponding record file trace in the time bar.4 PlaybacktypeHere you can select to playback the picture or the recorded file.You can select to play from the read-write HDD, from peripheral device orfrom redundancy HDD.Before you select to play from the peripheral device, please connect thecorresponding peripheral device. You can view all record files of the rootdirectory of the peripheral device. Click the Browse button; you can select thefile you want to play.ImportantRedundancy HDD does not support picture backup function, but itsupports picture playback function. You can select to play fromredundancy HDD if there are pictures on the redundancy HDD.