System - Calibration; System Interfaces - Thermo Scientific A 40B Manual

Thermostats & refrigerated bath circulators
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Control Type
Pump Adjustment
Level Sensor Settings
Energy Saving
Menu
The Energy Saving mode is primarily designed for applications running under a stable load. Enabling
the mode saves energy by reducing the unit's heater power and cooling requirements. This can result in
substantial energy savings over the life of the unit. The default setting is
With the desired setting showing press
previous display.

System - Calibration

System Calibration
to 0.
Calibration
1. With
to display:
Calibrate
Menu
3. Select the desired sensor and press
display:
T1 Internal / 0 point active
– – –
C CAL
– – –
C CAL
– – –
C CAL
Current :
xxx.xx
TSetpoint:
xxx.xx
System - Interfaces

System Interfaces

ON
OFF
Protocol
or
. This feature is optional. For additional information refer to the Appendix.
Thermo Scientific
, or use the
is used to calibrate the temperature sensors. NOTE Ensure the RTAs are set
highlighted, press
to
Clear
Clear
Clear
is used to view the serial communications baud rate (19200) or turn the Namur
Energy Saving
Menu
ON
.
Menu
window, to save and return to the
2. Press
to display:
T1 Internal
T2 External
Menu
4. Enter the calibration temperature at the desired
calibration point. This temperature is equal to the
Current
temperature.
Highlight the corresponding
Press
.
Repeat for the other two points.
Section 4 Operation
ON
CAL
button.
4-17

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