Teledyne PEM-9004 - Portable emissions analyzer - Manual (Page 32)

Operation PEM-9004
Teledyne Analytical Instruments 20
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Press the CLEAR button to close it.
You can switch the backlight on/off using the backlight button) but
the other buttons have no function in this initial menu.
4.3 Main menu
The Main menu screen appears automatically after the initial
startup screen. The Main menu includes a status line and a list of
available programs associated with the 3 function buttons.
4.3.1 Status Line
The status line appears at the top of most screens and continuously
updates and displays the status of certain information such as remaining
battery power, HOLD-function, sensor-alerts, operation of the pump,
chosen fuel, time, etc. It is context sensitive and depends on the
presently displayed screen.
4.3.2 Available Programs
Below the status line is a list of available programs accessible from
the Main menu. Each program is launched by the appropriate button
indicated to the right of the program name. In most cases additional
menus and additional screens will be available from within the selected
program.