Olympus BHTU Instructions Manual Download | Manualshive

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Summary of Contents for BHTU

Page 1: ...ARNING This instruction manual is for use of your instrument Before putting it into operation we recommend you read this manual carefully in order to familiarize your self fUlly with its use so that y...

Page 2: ...stment knobs in opposite directions simultaneous Iy as this will cause damage 4 Make sure that the voltage selector switch on the bottom base of the microscope stand is set to conform with the local m...

Page 3: ...r Condenser I Cover Glass I I Specimen Slide I IStage I C Observation Tube 1 Interpupillary Distance Adjustment 2 Diopter Adjustment 3 Light Path Selector D Condenser Adjustment 1 Condenser Centration...

Page 4: ...ge with right hand low BH2 SVR2 1 1 1 drive coaxial controls and specimen holder Swing out condenser BH2 SC 1 1 1 Halogen lamp holder LS 20H 1 1 1 Halogen bulbs 6V20WHAL 2 2 2 D Ach 4X D Ach lOX D Ach...

Page 5: ...accessories as shown in the photo below A wide variety of combinations standard or optional is available according to your requirements Eyepiece Objective Stage Condenser 3 Observation tube Micoscope...

Page 6: ...s surface NOTE For numbers and f please refer to explanations in detail on the next page e Condenser The N A scale engraved on the con denser shou ld face the microscope front To AC outlet Halogen bul...

Page 7: ...ock with clamping screw fJ Mounting the observation tube 1 Loosen the clamping knob CD fully Fig 21 Pull spring loaded clamping knob CD This will cause the locating pin V to withdraw If the pin does n...

Page 8: ...Pre focusi ng lever Line cord 7 Diopter adjustment ring X axis low drive control knob X excursion range 76 mm Y axis low drive control knob Y excursion range 50mm Field iris diaphragm ring Arrow mark...

Page 9: ...ght intensity I Fine focus J Adjust aperture iris diaphragm and field j ris diaphragm page 13 I Adjustment of Illumination System for Various Objective Powers II Condenser Objective Achromatic aplanat...

Page 10: ...n set the light intensity as required Presetting the light intensity Fig 5 1 Switch ON the LP switch CD 2 Insert a slotted screwdriver into me LP adjust ment screw 1 Turning it clockwise will in creas...

Page 11: ...ide comes in contact with the back of the specimen holder slowly return the spring loaded finger WARNING If the spring loaded finger IS re turned t oo quickly it may cause damage to the specimen slide...

Page 12: ...for the darkfield condenser and the dj fferential interference contrast con denser 3 Bring the portion of the specimen to be observed into the light path by means of the low drive stage control knobs...

Page 13: ...ath Selection 1 The trinocular tube is provided with a light path selector lever CD to direct the light to the observation tube and or to the photo tube in 3 positions Fig 141 Indicator Plate J 11 tii...

Page 14: ...d therefore by stopping down the field diaphragm until it is slightly larger than the field of view it can reduce stray light which in turn increases image defi nition and contrast 70 80 20 30 Fig 16...

Page 15: ...se Fine Adjustment NOTE Do not rotate the right and left coarse adjustment knobs in the opposite directions simultaneously If the stage drops and the specimen goes out of focus the tension adjustment...

Page 16: ...deteriorate the lens performance After use carefully wipe off the immersion oil deposited on the lens surfaces with gauze moistened with xylene Never leave oil on the lens surfaces after use as oil re...

Page 17: ...er Holder 1 Select the field of view eyepiece matching the camera bSlck in use and insert it into the right eyepiece tube of the trinocular tube aligning locating groove and locating pin 2 While looki...

Page 18: ...Numerical aperture The N A represents a performance number which can be com pared to the relative aperture f number of a camera lens Th N A values can be used for directly comparing the resolving powe...

Page 19: ...to proper position illuminated irregularly stopped midway according to your purpose Nosepiece is not clicked into Slightly rotate nosepiece until place it cl icks into place The power of objective use...

Page 20: ...ks in place partly out of focus Specimen is not correctly Place specimen slide correctly positioned on stage on stage and place stage clips open it gl Specimen image is partial Objective is not correc...

Page 21: ...wered Raise condenser to the lower limit too much e Objective front lens hits Specimen is placed on stage Reverse specimen specimen before coming upside down into focus 4 Observation Tubes al Incomple...

Page 22: ...OLYMPUS OLYMPUS OPTICALCQ LTD __ _T _ OLYMPUS OPTICAL CO lEUROPAIGMBH __ _ _ _ OLYMPUS CORPORATION _ _H lII llJA OLYMPUS OPTICAL CO UK LTD _ _ E C Y O T X _ T _ _ _ ff _ _ _ _...

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