Operation
Alarms Menu
3-76 Model 42i Low Source Instruction Manual Thermo Electron Corporation
Cooler Temperature The Cooler Temperature screen displays the current cooler temperature and
sets the minimum and maximum alarm limits. Acceptable alarm limits
range from -25 to -1 °C. If the cooler temperature 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 > Cooler Temp.
Min and Max Cooler Temperature
Limits
The Minimum Cooler Temperature alarm limit screen is used to change the
minimum cooler temperature alarm limit. The minimum and maximum
cooler temperature screens function the same way.
• In the Main Menu, choose Alarms > Cooler Temp > Min or Max.
• Use and to increment or decrement the numeric value.
• Press to save set to value as actual value.
COOLER TEMPERATURE:
ACTUAL -2.8
o
C
>MIN -10.0
o
C
MAX -1.0
o
C
RANGE AVG DIAGS ALARM
COOLER TEMPERATURE:
ACTUAL MIN: -10.0
o
C
SET MIN TO: -9.0
o
C ?
©ª
INC/DEC
SAVE VALUE
RANGE AVG DIAGS ALARM