February 20053-2 Using the PM880 ScreenScreen ComponentsThe PM880 screen displays various information (see Figure 3-1below). The top line of the screen is the status bar that displaysthe current site being used, time, date and battery status duringnormal operation. However, the status bar changes to a menu barwhen programming.Figure 3-1: The PM880 Screen in Operate ModeThe middle of the screen is the work area that displaysmeasurements numerically or as bar or line graphs. Duringprogramming, the work area displays menu prompts. The bottomof the screen displays error messages (see Error and ScreenMessages on page 8-26 for more details), the system tray, andthe function keys.The system tray displays icons that indicate meter operations nototherwise shown (see Table 3-1 on the next page for a list oficons). The three function keys (F1, F2 and F3) have differentfunctions, depending on the task you are performing.Status/Menu BarWorkAreaError MessagesSystemTrayFunction Keys
