60Click default icon, system pops up a dialogue box. You can highlight to restore default factory setup. Select all General Encode Schedule RS232 Network Alarm Detect Pan/tilt/zoom Display Channel namePlease highlight icon to select the corresponding function.After all the setups please click OK button, system goes back to the previous menu.Warning!System menu color, language, time display mode, video format, IP address, user account will not maintain previous setup afterdefault operation!4.6.11 Remote DeviceFigure 4-724.6.11.1 Built-in Switch SetupFrom Network->Network Server->Switch, you can set switch IP address, subnet mask, gateway and etc. See Figure 4-73.