Leica RM2245 instruction manual Safety

Page 9

2. Safety

Warnings – Working at the instrument

Take care when handling microtome knives and disposable blades. The cutting edge is extremely sharp and can cause severe injury!

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!

Always clamp the specimen block BEFORE clamping the knife or blade.

Lock the handwheel and cover the knife edge with the knife guard prior to any manipulation of knife or specimen clamp, prior to changing the specimen block and during all work breaks!

ALWAYS turn the handwheel clockwise; otherwise, the brake will not work properly.

Always take appropriate safety precautions when sectioning brittle specimens! Specimen may splinter!

Ensure that liquids do not enter the interior of the instrument during work!

Do not attempt to clamp, approach or orient the specimen during the retraction phase.

If a block is oriented during retraction, prior to the next section the block will advance by the retraction value PLUS the selected section thickness. This involves the risk that the specimen collides with the knife/blade!

Warnings – Cleaning and maintenance

Only authorized and qualified service personnel may access the internal components of the instrument for service and repair!

Before each cleaning, switch off the instrument, disconnect the power plug, remove the knife holder completely and clean it separately.

Always remove the knife / blade before detaching the knife holder from the instrument.

Lock the handwheel before each cleaning!

Do not use any solvents containing acetone or xylene for cleaning!

Ensure that no liquids enter the interior of the instrument when cleaning!

Do not turn the instrument on before it is completely dry!

When using detergents please comply with the safety precautions of the manufacturer.

Turn the instrument off with the mains switch and pull the mains plug, before replacing the fuses! Only use fuses of the same specification! For fuse specifications, refer to chapter 3.3 – "Technical data".

Leica RM2245

9

Image 9
Contents Leica RM2245 Page Leica Microsystems Nussloch GmbH Table of Contents Table of Contents Important notes Symbols in the text and their meaningsQualification of personnel Intended use of instrumentSafety notes SafetyPersonal safety precautions Safety Integrated safety devices Safety Instrument components and specifications Overview instrument componentsLeica RM2245 Rear side of instrument Instrument specificationsTechnical data General Dimensions and weight Basic instrumentControl panel Microtome Standard delivery StartupSetting up the instrument Installation site requirementsAssembling the handwheel Electrical connectionsChecking the voltage 23 24 Switching on the instrument Operation Operating elements and their functionsInstrument control panel Control panel Display and control elements Sectioning mode Trimming modeHow to activate the Step function Specimen retraction Display 4 lights up Mum of 100 μm using the buttons on the control panelStep function is disabled in the remaining feed range Indication of remaining horizontal feedObject head 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 sectioningAssembly for fixture for specimen clamps Optional accessoriesRigid fixture for specimen clamps Directional fixture for specimen clampsFine-directional fixture for specimen clamps Quick clamping system Specimen clamps and holders Standard specimen clampVee insert 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 trayTray Freezer packInstrument Universal microscope carrier Assembling the universal microscope carrierAttach baseplate Attach horizontal arm Magnifying lens Cold light source Fiber-optic light guide Plug the power plug into the power socketOrdering information Optional accessoriesCold light sources Leica CLSFiber-optic light guide Customized solutions Error reportsInstrument malfunctions Problem Possible cause Corrective action Malfunctions, possible causes and troubleshootingPossible faults Cleaning and maintenance Cleaning the instrumentClean using an alcohol-based solution or acetone Cleaning and maintenance Replacing fuses MaintenanceMaintenance instructions Lubricating the instrument Warranty Warranty and serviceEC Declaration of Conformity We herewith declare, in exclusive responsibility, thatDag Graupner Managing Director