Thermo Scientific Precision GP 02 User Manual page 58

Thermo Scientific
This icon is used to do a reservoir fluid temperature sensor 2-point calibration, the sequence does
CAL
not matter. The procedure requires a calibrated reference thermometer. Before the calibration can
be performed the fluid temperature must be stabilized at 35°C and then again at 70°C.
Note Performing a calibration at any other temperatures will result in an error display
35.0°C
Press to return to the home screen. Repeat the procedure for the other temperature.
These icons represent the low fluid protection status. The top indicates it is enabled, the bottom
!
is disabled. Press
! home screen.
Note Low fluid protection is enabled by default.
When enabled and the reservoir level nears empty the bath will shut down and, if enabled, the
alarm will sound. The controller will also have an error display,
This icon is used to adjust the display's contrast.
20
These icons are used to select the desired temperature scale, °C or °F. Press
°C
between °C and °F. Press
°F
GP bath reservoirs can be filled with thermal beads instead of water. These icons are used to
select/deselect the reservoir bead mode.
to toggle between on and off. Note For safety considerations, the mode
Press
automatically derates the bath's heater performance, and it turns off low fluid protection so the
beads don't trip the alarms. This mode also derates the bath's stability and uniformity capability.
Press to return to the home screen.
Once the temperature has stabilized at 35°C, or
70°C, press
change the temperature to match the reference
35.0°C
thermometer. Once the desired value is displayed
press
x
not save the change.
to toggle between enabled/disabled. Press
Press, and hold, an arrow key to change the
contrast. Once the desired contrast is displayed
press
to return to the home screen.
Operation |
then use the arrow key to
x
to save the change or
to return to the
. See Chapter 6.
to return to the home screen.
to toggle
Precision
Chapter 4
.
to
4-5
|