Operation
Diagnostics Menu
3-78 Model 48i Instruction Manual Thermo Electron Corporation
Interface Board Voltages The Interface Board screen (read only) is used to display the current voltage
readings on the interface board.
• In the Main Menu, choose Diagnostics > Voltages > Interface Board
Voltages.
• Press to return to the Voltages menu or to return to the
Run screen.
I/O Board Voltages The I/O Board screen (read only) is used to display the current voltage
readings on the I/O expansion board. This menu is only accessible if the I/O
expansion board is installed.
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
MOTHERBOARD VOLTAGES:
3.3 SUPPLY 3.3 V
5.0 SUPPLY 5.0 V
15.0 SUPPLY 15.3 V
24.0 SUPPLY 24.1 V
-3.3 SUPPLY -3.3 V
RANGE AVG DIAGS ALARM
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
INTERFACE BOARD VOLTAGES:
> 3.3 SUPPLY 3.3 V
5.0 SUPPLY 5.0 V
15.0 SUPPLY 15.0 V
24.0 SUPPLY 24.0 V
-15.0 SUPPLY -15.0 V
18.0 IR SUPPLY 18.0 V
18.0 MOT SUPPLY 18.0
ª
RANGE AVG DIAGS ALARM
BIAS SUPPLY -110.0 V