2.2
Powering Up the Unit
6
2.3
Selecting a Function
The GFM2 has been programmed with nine gas mix selections. As
standard, these are:
•
Argon (Ar)
•
Carbon Dioxide (CO2)
•
Argon/CO2 Mixes (Ar-CO2)
•
Nitrogen (N2)
•
Argon/Helium Mixes 0 to 10% (Ar-He 10%)
•
Argon/Helium Mixes 10 to 30% (Ar-He 30%)
•
Argon/Helium Mixes 30 to 50% (Ar-He 50%)
•
Argon/Helium Mixes 50 to 70% (Ar-He 70%)
•
Argon/Helium Mixes 0 to 100% (Ar-He 100%)
Switch the On / Off button to the ‘On’ position. The GFM2 LCD will
illuminate and the software version number together with the model type
will be displayed for a few seconds the screen will then revert to the
standard display layout.
2.3.1
Function: Gas Type Selection