This document is the English instruction manual for Leica CM1850 V2.2, providing information on how to operate and precautions for using the Leica CM1850 cryostat.
This manual covers all aspects of the Leica CM1850 cryostat, including important safety features such as handwheel locking and knife guards, proper installation requirements, and electrical specifications. It guides users through initial setup, daily operation, specimen preparation, and detailed maintenance procedures.
Additional sections describe cleaning and disinfection with approved agents, troubleshooting error messages, optional accessories, and warranty information, ensuring safe and reliable use in laboratory environments.
| Section thickness setting | 1 - 60 µm |
|---|---|
| Specimen feed | 25 mm |
| Vertical stroke | 59 mm |
| Maximum specimen size | 55 x 55 mm |
| Cryocabinet width (without handwheel) | 600 mm |
| Weight (incl. microtome) | approx. 135 kg |
| Compressor start‑up current | 45 – 50 A |
| Fuses (type F1) | T0.25 A |
The handwheel must be locked and the cutting edge covered with the knife guard before any knife or specimen handling.
Wait at least 4 hours after transport before powering the instrument on.
Only cleaning agents specified in the manual, such as Leica Cryofect spray disinfectant (alcohol‑based), may be used.
The compressor requires a start‑up current between 45 A and 50 A.