Teledyne PEM-9004 - Portable emissions analyzer - Manual (Page 61)

Portable Emissions Analyzer Operation
Teledyne Analytical Instruments 49
Press F1, F2, or F3 to start a previously programmed and saved
macro.
When the macro is launched, the macro the settings it is based on
will be activated automatically after the calibration phase and without
displaying the list of fuels.
If a Set Default operation (restore default settings) i s carried out, all
macro-settings will be lost. See Section 4.4.4. Without customized
settings, the settings for the fuel gas analysis will be used.
4.7 Time-Date
The integrated clock (time and date) can be set from the Time-Date
screen available from the Main menu.
To set the time and date, press F2 from the Main menu. The
following screen will appear: