5. Operation

5.1.3 Display and control elements

Fig. 14

Selecting the sectioning and trimming mode

Three-digit display

This display is located both on the instrument and on the control panel.

If the SECT LED is lit up, the display shows the section thickness setting in μm.

If the TRIM LED is lit up, the display shows the trimming section thickness setting in μm.

To switch between sectioning mode and trimming mode, press the TRIM SECT button. Whenever the button is pressed, the display toggles be- tween SECT and TRIM.

In the SECT display, the sectioning thickness in the range from 0.50 to

100.0μm is shown, and in the TRIM display, the trimming section thick- ness between 1.0 and 600 μm is displayed.

Setting the section thickness/trimming section thickness

Adjust these settings using the - keys on the control panel.

Section thickness setting range: 0.50 - 100 μm

 

Setting values:

from 0.5 μm - 5.0 μm

in 0.5 μm increments

 

from 5.0 - 20.0 μm

in 1.0 μm increments

 

from 20.0 - 60.0

μm

in 5.0 μm increments

 

from 60.0

- 100.0 μm

in 10.0

μm increments

Trimming section thickness setting range: 1 - 600 μm

Setting values:

from 1.0 - 10.0 μm

in 1.0 μm increments

 

from 10.0

- 20.0

μm

in 2.0 μm increments

 

from 20.0

- 50.0

μm

in 5.0 μm increments

 

from 50.0

- 100.0 μm

in 10.0

μm increments

 

from 100.0 - 600.0 μm

in 50.0

μm increments.

Coarse feed functions The electric coarse feed at two speeds is used for a rapid movement of

the specimen towards and away from the knife.

Press the buttons with the double arrow for a speed of 900 μm/s; for 300 μm/s please use the buttons with a single arrow.

In sectioning mode the coarse drive can be used in STEP mode, or with continuous feed. Continuous feed is the default setting.

Leica RM2245

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Leica RM2245 instruction manual Display and control elements