Leica CM1860 Instructions For Use Manual page 29

To start disinfection, the sliding window must be completely closed.
Press the UVC button once briefly, 30 min. mode
Press the UVC button once for a longer time (approx. 4 sec) to start the 180 min. mode
Both LEDs on the display for short and long disinfection indicate the status of the disinfection process:
Status
Ready
1
Service life
expired
2
Short disinfection
active
Long disinfection
active
Short disinfection
interrupted
3
long disinfection
interrupted
4
Status: Ready
1
Both LEDs and the UVC lamp are off.
• Start short disinfection: Press the UVC button briefly (<1 second). The LED for the short disinfection
cycle will illuminate.
• Start long disinfection: Press the UVC button for longer (>1 second). The LED for the short disinfec-
tion goes out and the LED for the long disinfection goes on.
Status: Service life of the UVC lamp expired
2
The LEDs for the short and long disinfection modes illuminate alternately, and the UVC lamp is off.
This status is displayed as soon as the service life of the UVC lamp (9000 hours) has been reached.
For replacing the UVC lamp, refer to Chapter 9.3.3.
Leica CM1860/CM1860 UV – Cryostat
LED
Short disinfection
OFF
alternating flashing
ON
OFF
Flashing
OFF
6. Operating the Instrument
LED
Long disinfection
OFF
OFF
ON
OFF
Flashing
UVC lamp
OFF
OFF
ON
ON
OFF
OFF
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