Pressure - Thermo Scientific 42i Instruction Manual

Operation
Alarms Menu
Min and Max Permeation Oven
Temperature Limits
3-70 Model 42i Instruction Manual
temperature reading goes beyond either the minimum or maximum limit,
an alarm is activated and the alarm (bell) icon appears in the status bar on
the Run screen and in the Main Menu.
In the Main Menu, choose Alarms > Perm Gas Temp.
●
The Minimum Permeation Oven Gas Temperature alarm limit screen is
used to change the minimum temperature alarm limit. The minimum and
maximum permeation gas temperature screens function the same way.
In the Main Menu, choose Alarms > Perm Gas Temp > Min or Max.
●

Pressure

The Pressure screen displays the current reaction chamber pressure reading
and sets the minimum and maximum alarm limits. Acceptable alarm limits
range from 150 to 300 mmHg. If the pressure reading goes beyond either
the minimum or maximum limit, an alarm is activated and the alarm (bell)
icon appears in the status bar on the Run screen and in the Main Menu.
In the Main Menu, choose Alarms > Pressure.
●
POVEN GAS TEMPERATURE:
ACTUAL
>MIN
MAX
RANGE AVG DIAGS ALARM
POVEN GAS TEMPERATURE:
ACTUAL MIN
SET MIN TO:
 INC/DEC
 SAVE VALUE
RANGE AVG DIAGS ALARM
PRESSURE:
ACTUAL
>MIN
MAX
RANGE AVG DIAGS ALARM
o
45.00 C
o
44.90 C
o
45.10 C
o
300.0 C
o
310.0 C ?
232.5 mmHg
150.0 mmHg
300.0 mmHg
Thermo Fisher Scientific