Led-Display Osei-System - Slee CRYOSTAT MEV Operating Manual

8.3 LED-display OSEI-system

Slee cryostats are equipped with the Slee OSEI-system as standard:
Optical Status and Error Indication.
LEDs of different colors in the operating chamber enable quick and easy detection of the current status of the cryostat.
Possible application or system errors are promptly indicated by colored light and thus increase operating safety.
White LED, continuous:
•
Lights up for 3 minutes in normal operation, then
changes to blue or red or off.
•
Turning the handwheel or pressing a button on
the control panel resets the timer. The 3 min re-
start.
Blue LED, continuous:
•
When chamber cooling is activated and the win-
dow is closed, the blue LED lights up after 3
minutes of inactivity.
Red LED, continuous:
•
During defrosting process.
Red LED, flashing (1 sec. on, 1 sec. off):
•
When chamber cooling is activated and the win-
dow is open, the red LED flashes after 3 minutes
of inactivity. In addition, a message is shown on
the display that the window should be closed.
•
For error messages, e.g.:
o
Window is open after inactivity
End position of feed is reached
o
UV-C disinfection
o
equipped with this feature]:


Manual_MEV_MEV+_2024-06-001.00_EN.docx
[only applicable for devices
The disinfection process has
been aborted.
The UV-C lamp is defective
.
White light.
Blue light.
Red light.
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