Instruction manual

Page 19 Leica EM CPD030 Operating Manual 09/09
Setting "Lower " Nominal Temperature
Press the COOLING key.
The cooling unit starts up. LED COOLING lights up. The actual temperature of the
specimen pressure chamber is shown on the temperature display.
Press the SET TEMP key. The "lower" nominal temperature is shown on the
temperature display, while the SET TEMP key is pressed.
If adjustment of the lower nominal temperature is needed, turn the COOLING
potentiometer located at the rear panel of the unit left or right with a small
screwdriver. Turning right increases and turning left decreases the lower nominal
temperature.
"Lower" nominal temperature for CO2 as transition liquid at a pressure
greater 50 bar in the gas bottle is 10
q
C.
Selecting the Warm-up Speed
The warm-up speed of the specimen pressure chamber can be selected with the
HEATING switch at the rear panel of the unit.
Switch position NORMAL: for normal sensitive specimens (Increase of temperature
approx. 3.2qC/min). Switch position SLOW: for extreme sensitive specimens
(Increase of temperature approx. 0.9qC/min).