Olympus CH2 Series Repair Manual Download | Manualshive

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Summary of Contents for CH2 Series

Page 1: ...OLYMPUS BIOLOGICAL MlCROSCOPE SERIES CH2 REPAIR MANUAL OLYMPUS...

Page 2: ...CONTENTS 1 OUTLINE OF THE PRODUCT 1 2 DISASSEMBLING PROCEDURE 7 3 REASSEMBLING AND ADJUSTMENT 21...

Page 3: ...1 OUTLINE OF THE PRODUCT CONTENTS 1 IOutlineoftheproduct 3 2 Specifications 3 l...

Page 4: ...nted Common axle for coarse and fine focus adjustments Stroke 25 mm Coarse and fine adjustments Fine focus adjustment gradation 2 5 pm division Tension adjustment for coarse focus knobs Stopper for co...

Page 5: ...2 CD Two lens condenser for CH2 1 Mounting onto the microscope Condenser is inserted into substage sleeve and clamped 2 Numerical aperture NAI 25 immersed 3 Iris diaphragm Iris opening from 1 7 mm 29...

Page 6: ...o condenser 2 Objectives which can be used for dark field illumination 4X 40X NA 0 65 max 3 Numerical aperture of condenser with CHZ DS attached 0 7510 95 CH2 RSlO 10X Ring slit for CH2 CH2 RS40 40X R...

Page 7: ...RE CONTENTS 1 Disassembly of bottom plate of base 9 2 Disassembly of light exit unit 9 3 Disassembly of condenser carrier stage and focusing unit lO 4 Disassembly of focusing knobs I4 5 Disassembly of...

Page 8: ...light exit unit Place the microscope upside down move 4 screws AB4 x 12SA Remove screw AB4 x 12SA which the ground wire Pull up the bottom plate and remove the main frame and re clamps it from 2 l Rem...

Page 9: ...emove the arm C2 AS from the base C2 BS by removing 4 screws AB6 x 16SA Mark the installing position before removal 3 2 Remove the left outer guide AB468900 of the condenser carrier C2 CH by removing...

Page 10: ...sleeve AB469000 Disassemble the sleeve only when it has a problem such as poor centration of the con denser or it is damaged 3 5 l Remove condenser clamping screw AA 008000 3 5 2 Loosen 3 screws ANU3...

Page 11: ...he following sketch and will be easily released by pull ing on their heads 3 8 3 9 Remove the rack for coarse focus adjustment A8469300 by removing 2 screw A83 x IOSA from the back of the arm Remove 4...

Page 12: ...r carrier C2 CH from balls 84 of the con Release the leaf spring AB469500 removing 2 screws CUK3 x 6SA by Release the stage AA871800 by removing 4 screws A84 x 1OSA Disassemble the stage only when you...

Page 13: ...come off cover plates ABB cutout and it will 4 2 Remove the screws A83 x 8SA which are holding the left and right knobs for the fine focus adjustment A8059300 A8467500 Insert wrenches into the hexago...

Page 14: ...ve the spring washer Either A8021 700 or A8022600 is the most suitable is used there whichever 4 6 Remove nut AB466500 The threaded part is coated with adhesive so dip it in a mixed solution and remov...

Page 15: ...pring AA784200 Remove the left coarse focus knob AB 467300 Hold the right coarse handle with your hand and pull it out in the arrow direction 4 9 Pull out the right coarse direction of the arrow focus...

Page 16: ...A8467000 C AA787800 AA787900 5 Diisassembly of rack and pinion 5 l Place tools KG2010 and KKAA7828 on the right gear AA782700 and the left nut AA782800 respectively then rotate them counter clockwise...

Page 17: ...783700 Pull out pinion asssembly pinion AB466700 and gear AA782700 in the direction of the arrow and remove balls B1 16 Remove the pinion bearing Remove 2 scr ACU3 x 6SA and pull the bearing in direct...

Page 18: ...5 5 Remove spring AA783800 5 6 5 7 Remove stopper AA001 500 Remove knob AB467100 by clockwise direction of the arrow rotating it 19...

Page 19: ...5 8 5 9 Remove the clutch plate Remove knob AA941600 counterclockwise rotating it 2o...

Page 20: ...26 3 Assembling the coarse and fine focus adjustment unit 27 4 Assembling the condenser carrier stage and focusing unit 32 5 Assembling the light exit unit 38 6 Assembling the bottom plate of the base...

Page 21: ......

Page 22: ...l l Assemble the pinion bearing 1 Mount knob AB467100 on Bearing AB 466600 1 l 2 l l 3 Apply grease OT2006 on threads APPLY grease OT2006 spring AA783800 on the folds of Apply grease OT2006 on washer...

Page 23: ...2 on the pinion shaft Never apply grease on the threaded por tion l 2 2 Fit 30 balls B1 16 around the pinion shaft 1 Place pinion l 2 2 Fit 30 balls B1 16 around the pinion shaft 1 Place pinion shaft...

Page 24: ...with your hands in order not to drop the balls AA782800 0027 l 2 4 Fit 30 more balls B1 16 1 Put 30 balls B1 16 on jig B KCO027 2 Drop the balls in the direction of C with tweezers so as not to smear...

Page 25: ...s no excess friction uneven movement or play in the thrust direction 2 If the nut is tightened too much it may cause excess friction Be careful Apply glue OTI 027 on the threads nut of the 2 Assemblin...

Page 26: ...AA941600 clockwise until it stops 2 3 Mount the stopper AA001 500 on the arm 3 l 3 1 Assemble the right hand knob assembly of coarse focus unit 1 Assemble the gears c AA783300 AA783400 c AA787800 AA78...

Page 27: ...the following and adjust or replace com nent s if necessary o Mounting of the plate AA783000 o Damage or foreign particles on gear teeth o Damage or burrs around bearing hole of plate AA783000 3 l 4 A...

Page 28: ...n left coarse handle A8467300 into the other circular part of spring AA784200 and push the left coarse handle in the arrow direc tion 3 2 4 Turn the left coarse handle AB467300 clockwise until it stop...

Page 29: ...the right coarse handle in the arrow direction 3 26 Mount nut AB466500 on the shaft Apply adhesive OT ll26 to the threaded parts of the screws 3 2 7 Place the spring washer on the shaft Use either AB0...

Page 30: ...nobs 3 3 l Affix the right hand knob assembly on the microscope arm Knob AB467500 shaft AB466900 and gear AA782600 3 3 2 Mount left hand fine focus knob AB 059300 3 3 3 Tighten screw AB3 x 8SA which r...

Page 31: ...he knobs 4 Assembling the condenser carrier stage and ball guide for coarse focus adjustment 4 1 Mount the stage AA871 800 on the stage bracket AB469400 with 4 screws AB4 x 1OSA 4 2 Mount the leaf spr...

Page 32: ...t let the block have some play 4 4 4 5 Lay down the microscope frame on its side and mount the condenser carrier following the direction of the arrow Be careful not to drop the balls B4 Apply grease O...

Page 33: ...uneven movement or play 4 6 2 If excess friction uneven movement or play is observed adjust them by either tightening or loosining 2 screws AB3 x 10SA which hold the block AB009700 4 7 Mount the coars...

Page 34: ...in the 4 10 Mount the sleeve AB469000 4 10 l Place the sleeve AB469000 in the con denser carrier and clamp with 3 screws ANU3 x 6SA 4 10 2 Mount the condenser clamping screw AA008000 4 11 Mount the co...

Page 35: ...ovetail por tion 4 l 3 4 14 Place the condenser carrier substage block assembly into the Mount the left outer guide AB468900 with 2 screws CUKSK3 x 1OSA Tighten screws evenly while pressing the guide...

Page 36: ...nser carrier holding it at its end and confirm that there is no play 4 l 5 2 If there is some play readjust the left outer guide 4 16 Assemble arm C2 AS and base CS BSI with 4 clamping screws AB6 x 16...

Page 37: ...icroscope upside down and fasten the light exit unit with 3 screws CUK2 6 x 1OSA 6 Assembling the bottom plate of base 6 l 6 2 Fasten the ground wire green with AB4 x 12SA Mount the bottom plate W BDS...

Page 38: ...1 2 Rotate the jig SKN0004 to bring it parallel to X direction Bring stage upwards until bottom surface of jig contacts stage surface 7 l 3 Check for equal clearance between the jig and stage surface...

Page 39: ...AB3 x lOSA tilting the entire assembly accordingly and tightening the 4 clamping screws 7 2 Adjustment of Y vertical direction 7 2 l Screw jig SKN0004 into the nosepiece 7 2 2 Rotate the jig SKN0004 t...

Page 40: ...ng Observation tube obtained in step 8 2 l and step 8 2 2 Objective 40X No special jigs are should be within 1 5 divisions Eyepiece 1OX required 8 2 4 Repeat steps 8 2 l and 8 2 2 after removing Conde...

Page 41: ...et the reference condenser KC 2016 in C2 CH 9 2 Using the centering eyepiece KN0028 and objective 10X focus the pinhole in the reference condenser 9 3 Adjust the pinhole to the center of the eye piece...

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