Operation
Diagnostics Menu
Thermo Electron Corporation Model 48i Instruction Manual 3-79
• In the Main Menu, choose Diagnostics > Voltages > I/O Board
Voltages.
• Press to return to the Voltages menu or to return to the
Run screen.
Temperatures The Temperatures screen (read only) displays the current internal
instrument temperature and bench temperature. The internal temperature
is the air temperature measured by a sensor located on the interface board.
• In the Main Menu, choose Diagnostics > Temperatures.
• Press to return to the Diagnostics menu or to return to
the Run screen.
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
I/O BOARD VOLTAGES:
3.3 SUPPLY 3.3 V
5.0 SUPPLY 5.0 V
24.0 SUPPLY 24.0 V
-3.0 SUPPLY -3.0 V
RANGE AVG DIAGS ALARM
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
TEMPERATURES:
>INTERNAL 34.6
o
C
BENCH 49.7
o
C
RANGE AVG DIAGS ALARM