SentryPlus Monitor operation The Main Screen has 6 areas that present information on the operating status of your UPS. These areas are discussed in the following sections. 1. Main Menu: All the functions you need. 2. Host Selection: Press the combo box to select hosts that runs SentryPlus in the LAN. Users can monitor or control(need password) remote UPS. 3. Top Layer Buttons: Speed buttons for frequently functions. 4. Information Display: Press Bottom Layer Buttons to change the information that displayed in this area. 5. Recent Event Log: Preserve lastest 10 event logs in the combo box, click on the combo box to pull down and see the logs. 6. Bottom Layer Buttons: Classify the information of your UPS.