Operation
Alarms Menu
3-94 Model 48i Instruction Manual Thermo Electron Corporation
Bias Voltage The Bias Voltage screen displays the current bias voltage reading and set the
minimum and maximum alarm limits. Acceptable alarm limits range from
-130 to -100 volts. If the bias voltage reading goes beyond either the
minimum or maximum limit, an alarm is activated. The word “ALARM”
appears in the Run screen and in the Main Menu.
• In the Main Menu, choose Alarms > Bias Voltage.
• Use and to move the cursor up and down.
• Press to select a choice.
• Press to return to the Alarms menu or to return to the
Run screen.
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
SAMPLE FLOW:
ACTUAL MIN: 0.350 LPM
SET MIN TO: 0.500 LPM ?
©ª
INC/DEC
SAVE VALUE
RANGE AVG DIAGS ALARM
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
BIAS VOLTAGE:
ACTUAL -110 V
>MIN -130 V
MAX -100 V
RANGE AVG DIAGS ALARM