Leica CM1950 manual Blade holder CE with finger rest for NB + BB

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11. Optional Accessories

 

4

The anti-roll guide and

1

pressure plate must be

 

 

 

 

Red elements on the blade or knife holders, such as the knife guard and

6

parallel to each other.

7

ejector, are protective devices that may not be removed.

3

8

2

Fig. 43

5

Blade holder CE with finger rest (for NB + BB)

Blade rest (ruler) for low-profile blades

The knife guard is folded

7

away in the detail view.

 

Knife guard folded away

 

Four possible

 

settings

 

1

 

6

2

 

Fig. 44

Blade ejector (1) and knife guard (2)

Integrated lateral shift and stable base

Clearance angle adjustment using size 3 Allen key (recommended angle between 2° and 5°)

With finger rest (6) for brush specimen

Clamping lever (8) for lateral shift must point downward to permit unhindered shifting of finger rest.

when using BB knives, remove the knife support (7).

Conversion of blade holder with anti-roll guide to blade holder with finger rest

Screw off the anti-roll guide.

Unscrew left Allen screw using 2.5 mm Allen key and remove base of anti-roll guide.

Attach the finger rest (6) from the left, tighten the hexagon-head screw using the No. 2.5 key – be careful of the blade ejector!

If you are working with the brush technique, the knife guard must be folded upwards.

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Operating Manual V1.1 – 05/2007

Image 56
Contents Leica CM1950 Page Page Table of contents 11.1 12.112.2 12.3Symbols Used in This Manual and Their Meaning Important InformationQualification of Personnel Designated UseUnpacking and Installation Safety and DesignGeneral Safety Instructions Opening the packaging Removing the packaging Ramp assemblyTransport to the Installation Location Safety Features Microtome knivesKnife guard Securing/Locking the HandwheelCleaning, Disinfection Turning the Instrument Back On Removal of the Microtome MaintenanceHandling Specimens Defrosting Technical Data Technical Data Refrigeration system CM1950, 50 Hz CM1950, 60 HzStandard Delivery Set of filters 5 piecesHandwheel, motorized General Overview Control Panel Fields and Cryostat Chamber Installation Site RequirementsRight side Left sideTransport to the Site Assembling the Handwheel Emergency-stop function active, or Locking/Unlocking the HandwheelCentering the Handwheel Optional Only for instruments sold in Japan Selecting the frequency Connection to Power Supply SystemExisting power system Installation Installing the Storage Systems Optional For reasons Shelf, Movable OptionalInserting the Section Waste Tray Section waste tray with the a Cutout a facing the userInstalling the Heat Conductor Block, Stationary Optional Installation Mark for suction nozzle Instrument Controls Control Panel Fields on the CM1950 Control Panel Field12 o’clock Position 6 o’clock Retraction 0μm20.0μm 60.0μmBrief press of the button retracts the specimen by 20μm Coarse feed functionsMotion continues as long as the button is held Control panel 3 Motorized sectioning optional Sectioning modesDisinfection Duration 30min Duration 180 min Leica Cryofect is not available in all countriesWorking with the Instrument Turning the Instrument OnConfiguring the Parameters Working with the Instrument Working with the Instrument Manual defrosting of the specimen cooling Entering the trimming thickness Working with the Precooled Cryostat 8.4.1 Preparatory Work Trimming with Extraction Anti-roll Guide Installed Handwheel position 12 3 o’clock, valve open all the way Cutting with Extraction Anti-roll Guide installed Shut off VAC LED in VAC button goes outSpeed Extract. value 1μm 5 μm 40% 60% 80% 100% 10μm Speed10μm 40% 60% 80% 100% 20μm 30μm 40μm Working with the Instrument Problem Causes Remedies TroubleshootingProblems During Work Cryochamber Sections tear Alternately Longer sufficient Temperature Selection Chart in minus C Tissue type Chamber temperatureOptional Accessories Ordering InformationCryofect, VPE Leica Cryofect 4x 350ml When using low-profile blades, the ruler With anti-roll guideLever 6 for the lateral shift Lever 7 for clamping the bladeBlade holder CE with finger rest for NB + BB Inserting the blade into knife holder CE Will result Cleaning the knife holder CE Daily cleaning Unscrew the bolts 35 of the pressure plateNot Visible Optional Accessories Anti-roll guide system Optional Accessories Specimen discs in various dimensions Optional Accessories Maintenance and Cleaning General MaintenanceChanging Fuses Replacement of the Lamp/UVC Lamp Installation of the new lamp This equipment has been cleaned and decontaminated Decontamination Certificate masterNB Microtome knives must be in boxes Yes No indicated belowBU Return Authorization Number Anne De Greef-Safft President Biosystems Division EC Declaration of ConformityWarranty and Service Peoples Republic of China