Leica manual Complete Condenser Centering, Delivery package or, for a Leica DM750

Page 32

Complete Condenser Centering

If you have purchased a standard Leica DM750 configuration, the condenser has already been pre-centered by Leica Microsys-

tems.

1.Open the condenser aperture by rotating the knurled ring on the condenser to the right.

Make sure that the condenser is in the highest position.

2.Write an "X" on a piece of paper in the size of a business card and place it onto the light output of the microscope stand in such a way that the "X" is centered over the illumination.

Not centered

3.Look at the X through the eyepieces and center it in the field of view by tightening

the setscrews with the tool included in the

Centered

delivery package (or, for a Leica DM750

 

with Koehler illumination, tighten the

 

knurled screws).

 

Leica DM750

Manual

32

 

 

 

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Contents Leica DM750 Manual Published in November 2010 by Responsible for contentsManufacturer information Chapter overview Contents Safety regulations Safety concept Light bulbs Important informationProvide clarity Explanatory notesSafety instructions Important NotesDescription Contact addressIntended Purpose of the Microscope So in the instructions For safety and potential hazards Instructions on usePlace of use FungusRights to any warranty claims Scope of this manualTransport DisposalHealth risks and dangers of use Health risksDual or detachable eyecups LED Klasse 1 /LED 1 Laser ProductInformation for the person responsible for the instrument Information for the person responsible for the instrumentCleaning coated parts and plastic parts Cleaning glass surfacesϘϘ Remove tough dirt using alcohol or petro- leum ether Care instructionsAccessories, maintenance and repair AccessoriesMaintenance Repairs and service workFuse Replacement Electrical data and ambient conditionsElectrical data EnvironmentLeica DM750 Introduction Result if used improperlyUnpacking Ready Adjustable Condenser Centering Substage IlluminationLeica DM750 is available with two Types of Substage Illumination. Identify ToolϘϘ Allen key Attaching the viewing TubesTools used Leica EZ Viewing Tube integrated eyepieces Leica EZ viewing tube with integrated eyepiecesTightening the captive thumbscrew again Eyepieces Continue with the Eyecups section onOrientation Leica Standard Viewing Tube separated eyepiecesInsert the eyepieces into the tubes Order to help block out ambient room light Installing Objectives section onEyecups Objective nosepiece Installing ObjectivesInstalling Objectives Substage Condenser Installing the Substage CondenserSer needs to be installed Thus roughly centered Set Power Cord Setting the Illumination IntensityTurning on the microscope Work SurfaceWith Koehler illumination, tighten Knurled screws Complete Condenser CenteringDelivery package or, for a Leica DM750 Using the Condenser Using the CondenserPrepare to View a Specimen Slide Slide grips hold the slide in placeFocusing Viewing Tube Adjustment Adjust the eyetubesStandard Viewing Tube with One or Two Focusing Eyepieces Leica EZ Viewing TubeOn and your adjustments will be minimal Koehler Configuration Condenser focusing knobKoehler Configuration Oil Immersion Technique Oil Immersion Technique Time Delay Shutoff Changing the status of the time delay shutoffOr Disabled and you will not see any blinking No changes in the intensity controlLeica DM750 Manual Ready! Set! Go Care of the Microscope Storage and handling General maintenanceInstructions for cleaning Mechanical Maintenance IlluminationTroubleshooting Troubleshooting Make sure that a DF objective is being usedPhase contrast Dimensions Leica DM750 Manual Leica DM750 Manual Leica DM750 Manual