Olympus BHA-P Instruction Manual Download | Manualshive

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Summary of Contents for BHA-P

Page 1: ...I OLYMPUS POLARIZING MICROSCOPE MODELS B H A P B H P ATTACHMENT...

Page 2: ...amage 4 Ascertain that the voltage selector switch on the base plate is set to conform wit11 the local mains voltage 5 Disconnect the line cord frorn the AC power outlet for fuse replacement Maintenan...

Page 3: ...N 1 Electric System 2 lnterpupillary Distance and Diopter Adjustments 3 Light Path Selection 4 Centering the Condenser 5 Centeringthe Stage 6 Centering the Objectives 7 Use of Iris Diaphragms 8 Focusi...

Page 4: ...b necular tube 3 0 BH PB130 Polari lnq tr noculartube 30 1 BH PTH30 Circular rotatable stage BH SRP Swing out condenser BH POC Tungsten lamp house BH LH 30 watt tungsten filament bulbs LS30 Objecrrves...

Page 5: ...II NOMENCLATURE Base 1...

Page 6: ...epiece k Rotatable stage M croscops stand Lamp house Insert the two pins 01 the aux liary lens ntothe bush rng5 on the microscoae stand unt l the lens clicks into posi tion w t hthe convex surface wit...

Page 7: ...tor kr ol Pull out the selector knob all the way for photomicrography Analyicl scaic Tension adjustment ring Arrow mark ndicatesIncrease in coarse adjustment tension Voltmeter SIlcIinq c o n t o l lev...

Page 8: ...val of the Bertrand lens from the light path 4 5 click stop lever Clamping screw for stage uated Filter mount Polarizer scale Reading to 5 Field iris diaphragm ring Polarirer rotation ring Rheostat tr...

Page 9: ...Nosepiece clamping Automatic the cap of the fuse holder and replace the defective fuse with a replacement fuse Disconnect BEFORE RE PLACEMENT...

Page 10: ...correctly according to your microscopic purpose pages 13 and 14 M Adjust illumination system N Adjust light intensity 0 Fine focus P Adjust aperture iris diaphragm and field iris diaphragm page 12 Adj...

Page 11: ...p lights up If the bulb is dimnily lit and the voltmeter indicates about I V the secondary voltage is correct and you have only to push the sliding control lever forward in order to obtain optimum lig...

Page 12: ...eft eyepiece tubes cintil perfect binocular vis on is obtained Fig 2 4 Memorize your interpupillary distance setting by means of the scale 5 Rotate the tube length adjustment ring on the right eyepiec...

Page 13: ...ge of the field diaphragm If the specimen slide is too thick it is sometimes impossible to obtain a sharply focused image 5 While widening the diameter of the field progressively iise the condenser ce...

Page 14: ...of the cross hairs and the rotation of the specimen 3 After complete centration remove the centering knobs Fig 6 7 Use of Iris Diaphragms 1 Aperture iris diaphragm Adjust the opening of the aperture i...

Page 15: ...In principle polarizided light enters the light path parallel to the optical axis to enable observalion of the optical characler st cs of the specirnen However this method will darken the field of vi...

Page 16: ...the back focal plane of the objective frorn 0 I 20X ro 100X The pinhole cap provided may be s e d in place of the eyepiece to directly view the interference figure mentioned above In this case the Ber...

Page 17: ...the resolving powers of all types of objectives The larger N A the higher the resolving power P04X 0 1 0 18 77 28 45 3 4 20X 300 0 5 25 40X 172 5 4 5 K5X r b e r 21 WFlOX 1 181 0 Resolving power The a...

Page 18: ...lock The auxiliary lens is not correctly attached The light path selector lever is stop ped midway The highllow magnification selector lever is not correctly positioned Correct the lens position Push...

Page 19: ...ast lrnage details lack defini tron D f The field of view is partial ly out of focus g The image goes out of focus cccentr cally Causes The condenser IS lowered exces sively The aperture irls diaphrag...

Page 20: ...nd the intensity is unstable d Fuseburns out too often e The pilot I mp l glitsb t the bull2 docs not The rheostat trimmer screw is not matched to the mains voltage The mains voltage is too high or to...

Page 21: ...d in lower than focusing posi tion The condenser mount is lowered too much The specimen is mounted on the stage upside down Loosen the tension adjustment ring properly Unlock the pre focusing lever Ti...

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