Olympus CHA-P Instruction Manual

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[Page 1] Olympus CHA-P

OLY MPUS POLARIZING MICROSCOPE I INSTRUCTION MANUAL I ,( MODEL - I I OLYMPUS ...

[Page 2] Olympus CHA-P

This Instruction manual has been written fartbs use of the Otympus Polarizing Micro- mpe Madel CHA-F. It is recommended to read the manual carafully in order to familierlze youmlf fully with the USB af the mimompe o...

[Page 3] Olympus CHA-P

CONTENTS ..................................... I . STANDARD EQUIPMENT It . NOMENCLATURE .......................................... In . ~EMBLY .............................................. N . lDENTlFlCATlON AND FUNCTION OF VARIO...

[Page 4] Olympus CHA-P

I. STANDARD EQUIPMENT Model Component Microscope stand with circular rotatable CHA-P-F stage and quadruple nmpiem Intermediate polarizing attachment AH-PA Quarter wave plate (retardation 1 47.7.3W AH-TP147 SenltFw tint pla...

[Page 5] Olympus CHA-P

I. NOMENCLATURE Photo: Model CHA-P-651. Model CHA-P-051 is also available by modification of som components. axmatior, tube Revolving nosepiece Intermediate pojwiaing atmhmt Objective Microscope stand Condenser 1 ...

[Page 6] Olympus CHA-P

Ill. ASSEMBLY The picture balow illustrates the sequential procedure of assembly. The numbers indicate the assembly order of various components. Remove dust caps before mounting components. Take care to keep all glass ...

[Page 7] Olympus CHA-P

IV. IDENTI FlCATlON AND FUNCTION OF VAR lOUS COMPONENTS Observation rube clamping screw P Main switch R hmat trimmer screw After swltchlno on. M nmry, r-te this wrew wlth a coin until tb bulb 18 dimly Ilt, with th...

[Page 8] Olympus CHA-P

Mechanical tube length adjust- ment rings Bertrand tens turret ring W llght path; "OUT" for remmal of the Barwand lens I from the li&t path. Bertrand lens focusing ring Stage centering screw Automatic pr...

[Page 9] Olympus CHA-P

Match the line voltage selector switch to Imal mains voltage (se page 5). Switch on the light source. Adjust the trimmer screw until the bulb is dimly lit (page 7). Place a spacimn slide on the stage. Remove the ...

[Page 10] Olympus CHA-P

V. OPERATION 1. Adjustmm of Minimum Line Voltage ' The mhirnurn vol- quired for the light source can be adjusted with the rheostat trim mer smw a? the microscope bas plate in accordanw with the line voltage a...

[Page 11] Olympus CHA-P

2) Looking through the right eyepiece (with cross hairs) with your right eye, rotate the diopter adjustment ring @ until the cross hairs are sharply focused. (Fig. 3) 3) Looking through the both eyepiems with both e...

[Page 12] Olympus CHA-P

4. Cenbring aha Stage 1 1 Lmking through the eyepi- and ob-ive IOX, determine some pwtlarbr point, s you like, In the specimen image and coincide this point with the center of the cross hairs of the eyepiece. 2) ...

[Page 13] Olympus CHA-P

7. Focusing Mjusfment 1) Tension adjustment of coarse adjustment knobs A Wnsion adjustment ring @ is pmvidd next to the right hand coarse adjustment knob. With this device -r--l$ - ' the tension of the maw adj...

[Page 14] Olympus CHA-P

4) Insert the quarter wave plate or sensitive tint plate into the slot in the intermediate polarizing tube. * A Berek compensator is optionally available to measure the birefringence of a specimen. Sensitha tint pbts...

[Page 15] Olympus CHA-P

VI. OPTICAL DATA Immersion objective. Resolving power is obtained when the objective is used at full aperture diaphragm. ObJective Magnification P04X P010X W20X P040X *W100X 0.10 0.25 0.110 0.65 1.30 W. D. (mm) 18.77 ...

[Page 16] Olympus CHA-P

Troubles Causes Remedies 1. Optical System (a) With the illuminator The condenser is lowerd exces- Raise the condenser to the upper switched on, the field sively. limit. of view cannot be seen. Analyzer and polarizer...

[Page 17] Olympus CHA-P

Remedies Troubles Dirty specimen. Dust on condenser lens. Causes Clean. (f) The field of view is par- tially out of focus. The specimen is not correctly posi- tioned on the stage. The objective is not correctly po- sit...

[Page 18] Olympus CHA-P

Troubles (c) The light flickers and the intensity is unstable. - - Causes I The voltage selector switch is not Match the switch to the mains matched to the mains voltage. voltage. Remedies -. The mains voltage is unsta...

[Page 19] Olympus CHA-P

Remedies Complete the diopter adjustment. Use pair of matched eyepieces. Prior to looking at the image of the specimen, try to look at a far away object. Troubles Causes Diopter adjustment is incomplete. Right and l...

[Page 20] Olympus CHA-P

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