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5.2
Parameters
The freezing parameters can be accessed either via one of the "pen" (
on the Main Screen or via the "Edit" button on the list of programs (Section 5.3.2).
The pre-set parameters must be optimised for each sample and support film.
Typical settings for each parameter are explained and given in the respective
sections below as starting points for optimisation.
5.2.1
Environment Parameters
The "Environment" screen allows to change the parameters related to the
environmental chamber (temperature, relative humidity and window heater) and
the cryogen (temperature and GN
5.2.1.1
Chamber Temperature
"Chamber Temperature" displays the actual temperature in the environmental
chamber, the current set point, and the value saved in the currently selected
program which can differ from the current set point if the program has not been
saved after the last change (see Section 5.3.2 on saving programs).
Press "Chamber Temperature – Set" to change the current value on the key pad
(between 4.0 and 60.0 °C with 1.0 °C steps) and "OK" to confirm.
Operating Manual EM GP2
flow).
2
NOTICE
Temperature
The chamber temperature is
highly specific to the sample
and experiment design.
Version 11//2017
) buttons
Page 24
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