Operating The Instrument; Cleaning And Disinfection - Leica CM1860 Instructions For Use Manual

2
Safety
2.5

Operating the instrument

• Take care when handling microtome knives and disposable blades. The cutting edge is extremely sharp
and can cause serious injuries!
Warning
We strongly recommend using the safety gloves included in
packing list)!
• Before leaving the instrument or taking it out of operation, always remove the knife/blade from the
knife/blade holder and do not leave open knives/blades lying around after removal!
• Never place a knife on a table with the cutting edge facing upward!
• Never try to catch a falling knife/blade!
• Always clamp the specimen first, then the knife/blade!
• Before handling the specimen or the knife/blade, changing the specimen or taking a break, lock the
handwheel and ensure that the knife/blade is covered by the safety guard.
• Extended skin contact with the cold parts of the instrument may cause freezer burns!
• To make sure that the condensation water stemming from the defrost cycles drains into the waste
container and to avoid the risk of possible contamination, ensure that the tap of the waste container
(→ Fig. 55-1)
container!
2.6

Cleaning and disinfection

We strongly recommend defrosting the Leica CM1860/CM1860 UV cryostat completely for approx.
24 hours, 1-2x annually or as needed.
• It is not necessary to remove the microtome for routine disinfection. The CM1860 UV has been
designed for UVC disinfection.
Note
Remove section waste after EVERY change of specimen! Do not start disinfection until you have done
this! Each new specimen is a potential source of contamination. When disinfecting the instrument, take
appropriate protective measures (gloves, mask, protective clothing, etc.).
16
is open whenever operating the cryostat. Only shut the tap when draining the waste
(→ P. 26 – 4.3 Standard delivery -
Version 2.0, Revision N