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Leica RM2245
5.9 Changing the specimen or interrupting sectioning
Lock the handwheel and cover the knife edge with the knife guard
prior to any manipulation of knife or object head, as well as prior
to changing the specimen block and during all work breaks!
• Raise the specimen to the upper end position and activate the me-
chanical handwheel lock.
• Cover the sectioning edge with the knife guard.
• Remove the specimen from the specimen clamp and mount a new
sample to continue.
• Before cutting into a new specimen, move the object head back to the
rear end position.
5. Operation
5.10 Finishing daily routine
• Raise the specimen to the upper end position by turning the handwheel
and engage the handwheel lock.
Always remove the knife / blade before detaching the knife holder
from the instrument.
Always put the knives back into the knife case when not in use!
Never place a knife anywhere with the cutting edge facing
upwards and never try to catch a falling knife!
• Remove the blade from the knife holder and insert it in the receptacle
at the bottom of the dispenser, or remove the knife from the knife
holder and put it back in the knife case.
• Remove the specimen from the specimen clamp.
• Push all section debris into the section waste tray and empty the tray.
• Switch the instrument off at the main power switch.
• Clean the instrument (see
Chapter 8.1).