Leica CM3050 S Exchanging the fluorescent light lamp, Removal, Removing the sliding window

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7.Disinfection, cleaning and maintenance

7.6Exchanging the fluorescent light lamp

Prior to exchanging the lamp, please read and observe the fol- lowing safety instructions:

•‘Maintenance’ (Chapter 2.3.13)

Removal

•The lamp (3) is located behind the glare shield (4).

•Carefully hold lamp with both of your hands. Slightly pull the lamp downward at the left side to remove it from fastening clip (5).

•Pull the lamp towards the left to remove it from its socket (6).

Removing the sliding window

•Hold sliding window (1) at grip bar (2), lift slightly and pull out towards yourself.

Installing the replacement lamp

• Hold the lamp in correct position (see draw- ing below) and push towards the right until it locks into the socket.

• Push the lamp slightly upwards until it locks into the clip.

• Put the sliding window back in place.

• Reconnect the instrument to mains and switch it back on.

Leica CM 3050 S – Cryostat

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Contents Leica CM3050 S Page Important note Table of Contents Table of Contents EC Declaration of Conformity Symbols used in this manual and their meaning Important informationSerial- number Designated use GeneralQualification of personnel Any other use of the instrument is considered improperSicherheit Integrated safety devicesLocking the handwheel SafetyLocking UnlockingActivating the emergency stop function Deactivating the emergency stopKnife guard Electrical connections Site requirementsFrozen parts of the instrument and frozen accessories Defrosting/Handling frozen tissueHandling microtome knives/blades Knife guard/handwheel lockInfectious/radioactive material Disinfection and cleaning11Removing/reinstalling the microtome MaintenanceDisplay message ‘Dry microtome’ Unpacking and installation InstallationGeneral site requirements RepackingStandard delivery Further accessories Inserting the accessories Models with footswitch Footswitch FunctionConnecting the footswitch Prior to switching on the instrumentOverview Instrument PropertiesInstrument Properties Technical Data Microtome Rotary microtome Operating the instrument for the first time OperationSwitching on Switching on/fusesMains switch / automatic cutout for the instrument Automatic cutout for sectioning motorDisplay functions in control panel Control panel Key functions in control panelLock / unlock key Activates / deactivates a number of functionsY M I C R O T O M E 15-minute steps Specimen temperature Instruments with specimen cooling onlyPreset counter Instruments with sectioning motor only Cryochamber temperaturePress key until menu item ‘Preset counter’ is displayed = Preset counter activatedStarting time of automatic defrost cycle Real timeDuration of defrost cycle Press lock/unlock key to activate or de- activate ON/OFFStop Status displayThese parameters can be displayed via the ar- row keys Refrigeration stateSection thickness Total section thickness counter Instruments with sectioning motor Control panel Instruments without sectioning motorActivating a sectioning mode Sectioning mode 1 Intermittent strokeStart / stop motorized sectioning Press sectioning window key once more Emergency stop Functional area B all models Coarse feed keys Coarse feed ‘fast forward’ Travelling speed 1,000 μm/sTo start, press and hold Setting the section thickness Selecting trimming thicknessMotorized trimming ‘Defrosting Handling frozen tissue’ Chapter Daily operation of the instrument‘Knife guard / Handwheel lock’ Chapter Freezing specimens with the 90 prism Installing the 90 prismMobile heat extractor See .3.4 ‘Menu functions’ itemThermoblock Inserting specimen discs into the specimen headSpecimen orientation Manual trimming Trimming / sectioning Inserting the knifeSectioning Insert the knife / disposable blade into the knife holderSwitching off the instrument for a longer period of time Finishing work 5.6.1 Daily routine stepsLock handwheel Defrosting Automatic chamber defrost cycleInstruments with specimen cooling Manual chamber defrost cycle Troubleshooting, applications tips Remedies Potential problems causes and remedies Problem CausesProblem Causes Luke-warm specimen disc Microtome defective Problem Causes RemediesTissue Reference chart for temperature settings in minus CSafety instructions On disinfection and cleaning Disinfection, cleaning and maintenanceSpray disinfection with Leica Cryofect Allow to soak for 15 minutesSwitch the instrument off CleaningDisinfection with conventional disinfectants Remove section waste from the chamber and dispose of it‘Disinfection and cleaning’ Chapter Reinstalling the microtome Place plastic coupling 11 on handwheel couplingUnlock handwheel Exchanging the fluorescent light lamp Installing the replacement lampRemoval Removing the sliding windowWarranty Warranty and serviceTechnical service information Decommissioning and disposalElectrohydraulic height adjustment Safety instructionsAppendix Installation Maintenance and care TroubleshootingControl keys Accessories Ordering information accessories Knife holdersSpecimen discs ConsumablesDag Graupner Managing Director EC Declaration of ConformityDecontamination Certificate master This equipment has been cleaned and decontaminatedDear Customer NB Microtome knives must be in boxesBU Return Authorisation Number