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Leica M125 B, M165 C B Adjusting the Resistance of the Focus Drive, Adjusting the resistance

Models: M165 C B M125 B

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Adjusting the Resistance of the Focus Drive

Adjusting the resistance

Is the focusing drive too loose or too tight? Does the equipment tend to slide downwards? The resistance can be adjusted individually depending on the equipment weight and personal preferences as follows:

1.Grip the outer drive knobs with both hands and turn them towards each other until the desired resistance is reached during focus- ing.

Leica M series	User Manual	34

Page 34

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Leica M125 B, M165 C B user manual Adjusting the Resistance of the Focus Drive, Adjusting the resistance

Contents

Living up to Life Copyright Risks arising from, using the microscope for Leica M125 B nameplateGeneral Notes Use in clean roomsCleaning ServicingImportant Safety Notes Disposal Symbols UsedImportant information Explanatory notesIntended use of instrument Safety InstructionsDescription Non-intended useTransport Repairs, service workOnly original Leica Microsystems spare parts may be used Integration in third-party productsHealth risks Legal regulationsEC Declaration of Conformity Careful handlingColumn External power supply for the focusingLeica M165 C B Contents Different Types of Objectives Care, Maintenance, Contact PersonsLeica TL5000 Ergo Transmitted Light Base Leica M Series Congratulations Step Towards Infinity Fewer cables All new objectives of the Leica M series are parfocal Maximum CompatibilityObjectives TubesOn We Go Assembly Tools used Base and Focusing ColumnAssembling the column adapter Assembling the focusing drive Allen key, 3 mmAllen key, 4 mm Place the optics carrier on the focus Optics carrierTools used Assembling the Optics Carrier GrooveNo tools required TubeTools used PreparationsTools used Preparation EyepiecesMagnification range Preparation ObjectiveAttaching the objective TL5000 Ergo transmitted light base Unpacking the base Focusing drive and columnBottom using the 4 Allen screws Base is delivered with the adapter plateTerminal for the 50-watt power supply provided Wiring Connections Leica M165 C BNew Leica M series features extensive LaterCables Cable Duct Feeding the cablesQuick Start Guide Fastest Route to Success Overview of an M Series Microscope Reference values Adjusting the interpupillary distanceCorrect interpupillary distance Look into the eyepiecesIf you do not wear glasses Using the EyepiecesDioptric Correction If you wear glassesFocusing FocusingFocusing drive can be operated either left- or right-handed Coarse/fine adjustmentAdjusting the Resistance of the Focus Drive Adjusting the resistanceZooming Changing the Magnification ZoomLook into the eyepieces Focus on the specimen Enabling and disabling click stops Click Stops and MagnificationsMagnifications and fields of view Parfocality Parfocality More Comfort and Convenience for Your WorkRequirements for parfocal work Enlarge the view to the maximum level Focus on the specimenClosing the iris diaphragm Iris DiaphragmOpening the Iris Diaphragm Eyepieces Magnification Factor of the Eyepieces Following eyepieces are available for the M seriesHealth Notes Potential sources of infectionUsing the Dioptric Correction Dioptric CorrectionAdjusting Dioptric Correction and ParfocalityGraticules UseObjectives Optical Accessories Planachromatic objective 1× Different Types of ObjectivesAchromatic objectives Achromatic objectives with a long focal lengthBases Leica TL5000 Ergo Transmitted Light Base Controls Control for the size of the aperture/ balanceLeica TL5000 Ergo Transmitted Light Base Operation Switching the transmitted light base onOff Leica TL5000 Ergo Transmitted Light Base Operation Technical Data Light source Power supplyLeica TL5000 Ergo Transmitted Light Base ConnectionsAppendix Example ParameterCalculation example magnification in the binocular tube Warranty benefits Care, Maintenance, Contact PersonsCare Protection from dirt Keep accessories in a dust-free place when not in useCleaning polymer components Dust and dirt will affect the quality of your results