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Summary of Contents for CHA

Page 1: ...OLYMPUS STUDENT MICROSCOPES IINSTRUCTION MANUAL I MODELS CBA CBB...

Page 2: ...nt knobs in the opposite directions simultaneously as this will cause damage 4 Ascertain that the voltage selector switch on the base plate of the Model CHA is set to conform with the local mains volt...

Page 3: ...nt I nabs E Automatic Pre focusing Lever F Aperture Iris Diaphragm 9 G Immersion Objectives VI OPTICAL DATA VII TROUBLESHOOTING How to put microscope fixing blocks provided with an optional wooden sto...

Page 4: ...rols CH MVR 1 1 Abbe condenser CH CD 1 1 Ach_ 4X 1 1 Ach_ lOX 1 1 Objectives Ach S40X spring loaded 1 1 Ach SlOOX oil spring loaded 1 1 Eyepieces BiWF lOX 2 2 Lamp socket CH LSHB 1 0 Halogen light sou...

Page 5: ...of various components and interchangeable accessories A variety of combinations standard or optional is available according to your requirements This is a picture of the Model CHA Eyepiece Revolving n...

Page 6: ...Condenser A Line cord t Filter mount Pull down the locking the lamp house cover Aligning the positioning dots on condenser mount and condenser insert the condenser into the mount from below and clamp...

Page 7: ...ube clamping screw Loosen the clamping screw slightly to rotate the observation tube as desired Tension adjustment ring Coarse adjustment knob Fine adjustment knob Graduated in increments of 2 5J L Sl...

Page 8: ...y to eliminate uneven field illumina tion Aperture iris diaphragm lever Filter mount Slip in type _ _ I_ _ F il te r mc 07u n t Accepts 45mm diam filters Lamp mount Lamp house clamping knob iJx o 6 Th...

Page 9: ...es a Extremely fine adjustment of light intensity can be easily achieved bl Flickering of the bulb filament is eliminated and the light intensity is stabilized Icl Increased life expectancy of the bul...

Page 10: ...of Coarse Adjustment Knobs A tension adjustment ring CD is provided next to the right hand coarse adjustment knob With this device the tension of the coarse adjustment is freely adjustable for either...

Page 11: ...o 80 of the objective N A is recommended If necessary remove the eyepiece and looking at the exit pupil of the objective adjust the opening of the diaphragm G Immersion Objectives To utilize the full...

Page 12: ...ch the objective receives from the object increases with the square of the performance number Resolving power The resolving power of a lens is measured by its ability to separate two points Focal dept...

Page 13: ...out of focus ed in the Iight path it clicks into position Specimen is not correctly position Place the specimen on the stage and ed on the stage secure it with the specimen holder or stage clips f Whe...

Page 14: ...s trying to raise the stage pas Unlock the pre focusing lever sing over the upper focusing limit imposed by the engaged pre focus ing lever b Stage drops and the speci Tension adjustment ring is too T...

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