84Figure 4-224.5.1 Main MenuClick button to go to the main menu interface.4.5.2 Output ScreenSelect corresponding window-split mode and output channels.4.5.3 FavoritesClick , system pops up the favorites schemes. Click one item, you can view savedfavorite channel split mode and channel number. See Figure 4-23.Please note, right now the favorite scheme name after the window split mode.Figure 4-234.5.4 TourClick button to enable tour, the icon becomes , you can see the tour is inprocess.4.5.5 PTZClick , system goes to the PTZ control interface. Please refer to chapter 4.4.2.4.5.6 ColorClick button , system goes to the color interface. Please refer to chapter 4.4.3.4.5.7 SearchClick button , system goes to search interface. Please refer to chapter 4.8.14.5.8 Alarm StatusClick button , system goes to alarm status interface. It is to view device status andchannel status. Please refer to chapter 4.10.3.