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Setting the temperature
To determine the sample temperature for instruments
with refrigeration unit, operate as adviced:
1. Press one of the "set" keys
(for decrease) in the the field "temperature" of the
control panel to enter the pre-selected value mode
(cf. foldout leaf in the cover):
By pressing the key briefly, you
increase or decrease the tem-
perature in steps of 1 °C.
This option is supposed to be used for small changes
and fine tuning.
2. If you keep the key pressed, the display changes
at first slowly and after a few seconds at an accel-
erated pace to the higher or lower values.
(for increase) or
3. Release the key as soon as you are close to the
desired value and fine tune if necessary by repeat-
edly briefly pressing the key. The display flashes
for a few seconds and then turns to permanent
display of the current value mode. The new pre-
selected temperature is now stored.
The refrigeration starts operating after closing the cen-
trifuge lid, at once if the pre-selected temperature is
below the current temperature of the rotor chamber
Operation
31
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