73Go to the 1-winode mode, click , you can see the video on the large window and thevideo from the next channel is the default video on the small window. If you have set PIPfunction, you can click to view the last edited PIP video.4.5.4 FavoritesClick , system pops up the following interface. See Figure 4-27. Click one item, youcan view saved favorite channel split mode and channel number. Please note, right nowthe favorite scheme names after the window split mode.Figure 4-27In Figure 4-27, click Add to favorites; you can see the following interface. See Figure 4-28 .Here you can input customized favorites name. System max supports 31-character. ClickOK button, you can save current favorites name.Figure 4-28In Figure 4-27, click Edit favorites; you can see an interface shown as in Figure 4-29.Check the corresponding box and then select Delete, you can remove specified item(s).