Leica RM2245 instruction manual Display and control elements

Page 23

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

23

Image 23
Contents Leica RM2245 Page Leica Microsystems Nussloch GmbH Table of Contents Table of Contents Intended use of instrument Symbols in the text and their meaningsImportant notes Qualification of personnelSafety notes SafetyPersonal safety precautions Safety Integrated safety devices Safety Leica RM2245 Instrument components and specificationsOverview instrument components Rear side of instrument Instrument specificationsControl panel Technical data GeneralDimensions and weight Basic instrument Microtome Standard delivery StartupSetting up the instrument Installation site requirementsChecking the voltage Assembling the handwheelElectrical connections 23 24 Switching on the instrument Instrument control panel OperationOperating elements and their functions Control panel Display and control elements How to activate the Step function Sectioning modeTrimming mode Specimen retraction Display 4 lights up Mum of 100 μm using the buttons on the control panelObject head Step function is disabled in the remaining feed rangeIndication of remaining horizontal feed To release the clamp, turn the eccentric lever 29 forwards Directional fixture for specimen clampsImportant! Never turn the screw more than 1/2 Turn at a time Inserting the knife holder Inserting the universal cassette clamp Example Enlarged detail showing a clearance angle setting Adjusting the clearance angleClamping the knife / disposable blade Clamping the specimenCutting into the specimen trimming Sectioning Finishing daily routine Changing the specimen or interrupting sectioningDirectional fixture for specimen clamps Optional accessoriesAssembly for fixture for specimen clamps Rigid fixture for specimen clampsFine-directional fixture for specimen clamps Quick clamping system Vee insert Specimen clamps and holdersStandard specimen clamp Foil clamp type Optional accessories Universal cassette clamp, ice-cooled Universal cassette clampSuper mega-cassette clamp Holder for round specimens Optional accessories To clamp the blade, rotate clamping lever 10 back upwards Knife holder E/E-TCOptional accessories Use Knife holder N/NZ Optional accessories Backlighting Section waste trayInstrument TrayFreezer pack Attach baseplate Universal microscope carrierAssembling the universal microscope carrier Attach horizontal arm Magnifying lens Cold light source Fiber-optic light guide Plug the power plug into the power socketOrdering information Optional accessoriesFiber-optic light guide Cold light sourcesLeica CLS Instrument malfunctions Customized solutionsError reports Problem Possible cause Corrective action Malfunctions, possible causes and troubleshootingPossible faults Clean using an alcohol-based solution or acetone Cleaning and maintenanceCleaning the instrument Cleaning and maintenance Replacing fuses MaintenanceMaintenance instructions Lubricating the instrument Warranty Warranty and serviceDag Graupner Managing Director EC Declaration of ConformityWe herewith declare, in exclusive responsibility, that