Leica VT1000S, Руководство по эксплуатации

Страница: 18 / 36

18 Operating Manual V1.8 – 12/2009
5. Operation
Function:
Immediate interruption of knife movement.
-
Press PAUSE once again to continue sectioning.
Toggle switch
Function :
To move the knife towards the specimen.
Can also be used for manual sectioning.
Because of safety aspects the FORW -movement is carried out only while
the toggle switch is pressed and held;
the REV -movement is carried out completely once the switch has been
locked into place.
To stop the REV -movement before reaching the rear end position, switch
the toggle switch manually back into its center position.
The REV/FORW switch can also be used to stop a sectioning stroke which
has been activated by pressing the START/STOP button.
LED indication with -/+ adjusting button, DISP and CLR function keys
Function of LED indication:
Indicates the selected sectioning thickness or totalized section thickness.
Function of the -/+ button:
Selection of section thickness in 1-µm steps from 0 to 999 µm.
The specimen feed (in the preselected section thickness) takes place at the
beginning of each sectioning stroke.
Function of the DISP button:
To select between two modes of operation:
'
∑
µm'= section thickness totalizing
'µm' = section thickness
Function of the CLR button in section thickness totalizing mode:
Sets the value indicated in the section thickness totalizer mode
(
∑
µm) to zero.