GE PM880, Руководство пользователя

Страница: 44 / 218

Chapter 3. Using the PM880 Screen
30 Model PM880 Portable Hygrometer User’s Manual
3.1 Screen Components
The PM880 screen displays various information (see Figure 14). The top
line of the screen is the
status bar that displays the current site, time, date
and battery status during normal operation. However, the status bar changes
to a
menu bar during programming.
Figure 14: PM880 Screen in Operate Mode
The middle of the screen is the work area that displays measurements
numerically or as bar or line graphs. During programming, the work area
displays menu prompts. The bottom of the screen displays
error messages
(see Error and Screen Messages on page 154 for more details), the system
tray , and the function keys .
The system tray displays icons that indicate meter operations not otherwise
shown (see Table 1 on page 31 for a list of icons). The three function keys
(F1, F2 and F3) have different functions, depending on the task you are
performing.
Status/Menu Bar
Work
Area
Error Messages
System
Tray
Function Keys