Leica Biosystems CM1950 - Manual (Page 33)

33 Leica CM1950 – Cryostat
7. Instrument Controls
Display of actual and target specimen
head temperatures
Display of actual and target chamber
temperatures
Display of real time, defrost time
and error messages
Max-Cool button to
select the maximum
low temperature of
the specimen head
directly (-50 °C)
+/- buttons to
select speci-
men head
temperature
+/- buttons
to select
chamber
temperature
+/- buttons to
select defrost
time
+/- buttons to
select real
time
Press the key button to
lock/unlock the entire
keypad.
( Refer to following page for
activation of the specimen
head)
"Melting Snow-
flake" button to
activate manual
defrost
ON/OFF button of
illumination
7.1 Control panel fields on the CM1950 – Control panel field 1
Button to
enable/disable
the Peltier
element
UVC
disinfection,
(short time 30 min,
long time 180 min)
Button to
enable/disable
extraction
system
Extraction
force intensity
selectable
from 1-5 (see
following
page for more
information)
EMERGENCY STOP switch to the right of control panel field 1 (motorized
instruments only)
For danger situations during motorized sectioning.
• Immediate stop of the sectioning process – motor stops – LED in E-Stop is
illuminated in red.
• Turning in direction of arrow cancels the stop – LED in E-Stop goes out.
• Select single stroke (Single) or continuous stroke (Cont.) operating mode
again.
Fig. 33
Fig. 34