CX31/41 - Frank`s Hospital Workshop
Contents
1. eeeceeeeeeeceeeeeeeeneeaeeeeeeeeeeeennaeaeeeeeeeeeseenaaeeees 8 2 Checking Dirty Portionicie ccrcecciesieecstescesescetaguscisaceactacsautechessesveecpantacvartesce open iter sesceteenees 8 2 1 Image influence caused by dirt on each COMPONENM ce eeeeeeeeeeeeeeeeeeeeeeeeeeeeeaes 8 2 2 How to find dirty portion through ObServatiOn eee eeeeeeeeeeeeeeeeeetnneeeeeeeeeeeeeeaas 9 2 3 How to check cleaning condition 2 eee ceeeeee cece ee eeeeeeaeeeeeeeeetetenaeaeeeeeeeeeeneaas 10 CHAPTER 3 REPAIR PROCEDURE oc i icecctecn ceccceteceiessctsccceetdetiedenccbveceted decebancucestecebteenctee 11 A Optical AD jUSUMO Mt sos caee eevesec iaaa aE a a Ea aE ea RE da aAA aiai 11 2 Mechanical AdjuStMENta siesiasiris neiseina eenean eidi aiia aiae 14 2 1 Preparation for the tension adjustment Of Y Wire eceeeseceeeceeeeeeeeneeeeeeeeeeeeeeeaes 14 2 2 Adjustment method for the tension Of Y Wire eee ceeeneeeeeeeeeeeenneeeeeeeeeeeeeeaas 15 2 3 Confirmation of the Y wire tension eee eeeeeeeeeeeeeeeeennnaeeeeeeeeeeeeeeaeaeeeeeeeeeeneaas 15 2 4 Final adjustment in av eddie lente cine eile cneaienia dan av anda ents 16 3 Replacing Grease for Fine Focus Adjustment Knob ASSY 17 Electrical Adjusimentic ies aii han ree ial eee eee Oa eee ere 18 4 1 COX31 41 wiring GiagQrarn oria ener neces ee ea Aea AEEA Aae a iaaii 18 4 2 Replacing circuit board rheostat ASS Y 0 0 0 ee ceeeeeeee eee eeeeee2. remove any oil or dirt cleaning solution from the lens When the lens size is large and difference in level Cleaning the immersion objective between the lens and the lens frame is small Fold the lens tissue several times and moisten it Wipe off the immersion oil while absorbing it with with cleaning solution lens tissue that is not moistened After that clean After that apply the folded line edge to the center the lens as the same manner mentioned on the of lens push it with index finger and turn the left When the top surface of lens frame is higher objective by the other hand to clean the lens than that of lens and remained dirty potion on the while moving it from the center towards the periphery of lens can not be wiped off clean the periphery lens referring the above figures 1 to 4 Put it on the desk CX31 41 MAINTENANCE MANUAL MAINTENANCE PROCEDURE HOW TO CLEAN THE FILTER Fold the lens tissue into two or three layers and moisten its shaded part with cleaning solution s gt FS Hold the filter at its edge and fold the lens paper from the lens center to outside as illustrated Move the lens tissue gradually to outside while turning the filter by left hand G IEN HOW TO CLEAN THE PRISM Hold a sheet of lens tissue between your middle and index fingers then fold and wrap it around your index finger Hold the tissue down with your thumb and moisten it with sufficient cleaning solution KECK EE Wipe th
3. Electrical unit 1 When the power switch is turned on the lamp is lit OK NO and the brightness can be varied by adjustment knob 2 Coarse fine focus 1 The coarse fine focus adjustment knob is OK NO 17 adjustment knob smoothly moved without any stress or unevenness bah rope hed be adjusted by the adjustment ring 3 CX31 The upper limit is changed by turning the OK NO ring of stopper on the front upper side CX41 The coarse upper limit lock is effective 3 Stage 1 The stage should not fall spontaneously OK NO o 2 A specimen is held securely by the specimen OK NO holder unevenness backlash or slipping 4 Observation tube The interpupillary distance adjustment can be me operated smoothly in working range 2 When changing the interpupillary distance the OK NO displacement of optical axis is not apparent a ea working range right side The tilting angle is easily adjusted and its EE When changing the tilting angle the OK NO optical axis displacement is not apparent ieee E 1 The revolving nosepiece can be rotated smoothly ai nosepiece and stops at the click position 6 Condenser 1 The vertical movement of condenser is smooth OK NO 2 The centering of field iris diaphragm can be OK NO adjusted with the centering knobs of attachment i lens CX AL CE ee ee normally 8 Visibility Observation image is normal OK NO Observation Without flares ghosts vignetting
4. above procedures until the condition is satisfied After adjustment tighten the screws 1 firmly and apply adhesive to three screws 1 2 Adhesive 0T1378 Solvent based adhesive Note 1 If the wire is too tight image backlash may occur If the wire is loose slip may occur between the knob and wire deteriorating the image movement 2 In case where the stage movement is heavy due to hardening of grease or the X wire adjustment is necessary please contact your Authorized Olympus dealer because disassembling the stage is required for grease replacement or that adjustment 15 CX31 41 MAINTENANCE MANUAL 2 4 Final adjustment 4 A A009 B x A008 REPAIR PROCEDURE Image backlash adjustment 1 16 Under observation state with 100X objec tive move the stage to the desired image position by turning the Y knob A At that stop position check image backlash If it is over 2 microns conduct the following adjustment When adjusting the Y movement loosen the two screws 1 and turn the Y knob A to bring backlash within 2 microns After turning the knob and temporarily tighten the screws check image backlash in the observation state Repeat the adjustment until image backlash is within the standard Screws AWU8 X4SA 1 2pcs For the X movement check that the backlash can be adjusted by turning the X knob B in the same manner as the Y knob adjustment If it could no
5. uneven illumination 2 When photographed there is no unevenness or ae shading on the film surface eee photomicrography Remarks CX31 41 MAINTENANCE MANUAL INSPECTION PROCEDURE CHAPTER 2 INSPECTION PROCEDURE 1 Checking Performance of Microscope Using the CX31 41 inspection sheet P 7 check the electrical unit mechanical and optical performance 2 Checking Dirty Portion 2 1 Image influence caused by dirt on each component The following figure shows the influence of image on each optical component if stains or dust is adhered to that portion In general the microscope image or photographing is largely affected by dirt adhered on the nearer portion to a specimen and image surfaces Therefore the optical components should be kept clean and dust free D Objective A Specimen B Condenser lens B Attachment lens tc all BorA Glass Lens and filter iL z HA i N Q A Dirt is clearly seen B Blurred contours of dirt is seen C Dirt is seen when the aperture iris diaphragm is stopped down D Dirt is not directly seen but contrast of image deteriorates CX31 41 MAINTENANCE MANUAL INSPECTION PROCEDURE 2 2 How to find dirty portion through observation 1 Close the aperture iris diaphragm When the aperture iris diaphragm is closed it facilitates finding the dirt particles because the depth of focus increases and the dirt position bring into focus However very small dirt parti
6. 8 hasbeen Plate applied to the screw thread A001 of the shaft on the right side Applying grease OT2008 to the shaft a of the fine focus adj knob ass y and the sliding surface Apply grease to the outer surface of the shaft First spread the grease by inserting from the left while rotating the fine focus adj knob ass y After removing the fine adj knob ass y place the shaft at the opposite side mouth to the right Again apply grease to the shaft and then insert into the right side Use the lens tissue to wipe away any grease exuding from the left and right 17 CX31 41 MAINTENANCE MANUAL REPAIR PROCEDURE 4 Electrical Adjustment 4 1 CX31 41 wiring diagram INPUT 100 120 220 240VAC 50 60Hz Voltage Adjustment The circuit board ass y AQ802400 consists of the circuit board DZ290300 and rheostat ass y DZ290400 In case where the above parts are replaced as AQ802400 the voltage adjustments for the circuit board ass y are not necessary However voltage adjustments are necessary when individually replacing either the circuit board DZ290300 or rheostat ass y DZ290400 The following explains procedures for replacing preparation and adjustment of the minimum and maximum voltages 4 2 Replacing circuit board rheostat ass y 1 Remove the screws securing the BACK PLATE ASS Y A Screws CUK3X4SA 1 5 pes CUKHWBS8X6SA 2 1 pc 2 Disconnect the cables from the CIRCUIT BOARD B conn
7. OLYMPUS Maintenance Manual for maintenance engineer CxX31 41 Thank you for purchasing the Olympus microscope CX31 41 In order to fully utilize its performance and secure optimum condition please read this manual before maintenance work Please also keep it at hand during maintenance as well as for future reference All rights reserved Reproduction in whole or in part without written permission is prohibited CX31 41 MAINTENANCE MANUAL INTRODUCTION The purpose of this manual is to satisfy any requirements for maintenance material that maybe considered as necessary to professionals in the maintenance field such as Maintenance engineer in Hospitals It is intended to be used as a tool for performing basic maintenance procedures if needed or when required as per the recommended maintenance schedule The sections from this manual only cover procedure pertaining maintenance s that are considered to be easily performed For more involved maintenance s or repairs it is recommended that you contact a qualified service engineer from your local Authorized Olympus dealer Maintenance parts grease and other items specified in the manual can be ordered from your Authorized Olympus dealer and subject to change without notice The recommended maintenance schedule is shown below as reference Necessary item Portion Cleaning Optical mechanical check Maintenance schedule Optical components 1 Outer surface Once in a ye
8. ar Eyepiece objective If dirt is conspicuous or oil condenser lens filter immersion objective is used photo eyepiece cleaning should be made after every use Inner part Prism Once in a year internal lenses Appearance Once in a year Microscope frame If dirt is conspicuous cleaning mechanical part should be made after every Observation tube Once in a year Optical adjustment 1 Optical axis standard 2 Left right optical axis 3 Revolving axis Mechanical part Once in two to three years Focusing unit stage Mechanical movement revolving nosepiece Grease replacement aperture field iris Mechanical adjustment diaphragm CX31 41 MAINTENANCE MANUAL CONTENTS CHAPTER 1 MAINTENANCE PROCEDURE 2 ccecssseesseseeesseeeeseeeeeeeeneeeeseeeseeeesaeeneeeneees 1 1 Maintenance of MicroSCope ccccceceeeeeeeeseeceeeceeeeeeneseaaeeeseeeeeeesneaeaeaeneeeeeeeenseneaeaees 1 2 Guildeto Mantenan ens ana a Hide tee eene aie aici ae Pee ths 2 2 1 Overview of Maintenance eeceeceeeceeeeeeeeeeeneeceeeeeeeeensaeaeeeeeeeeesnssaeanaeeeeeeeenenaas 2 2 2 Cleaning method for the optical COMPONENTS eee eeeeneee teeter teeeenneeeeeeeeeeeeeeaes 3 Preparing for INSpeCtiOn siira a eea mite dae eiaa aaa an 6 CXS VAT INSPECHION She t eier iea e e aa iaa 7 CHAPTER 2 INSPECTION PROCEDURE ccsscseessseesseeceseeeseeeseeeenaeeneeeaseaeseeessaeenseeneees 8 1 Checking Performance of MicroSCOpe
9. cle may not be found in this method 2 Observe a specimen through the eyepiece If dirt is seen by observing it look for the portion where stains or dust is adhered by moving the following components as well as a specimen For TV camera check it by method shown below TV camera Dust particles appearing on Photo eyepiece the monitor screen if the particles Check it by rotating F move only when the specimen or the photo eyepiece A condenser is moved clean the The dust particles will be i specimen and or condenser y focused on the film plane An If they do not moved when the TV camera is rotated clean the camera tip Eyepiece Check it by rotating the eyepiece Wipe carefully and gently so as not to damage the lens coating Objective Dirt is not directly seen but dirt and dust particles affect the microscope image Condenser Check it by loosening the fixing screw and turning the condenser Collector lens Check it if conspicuous dirt is not seen Dust and dirt particles here have minimal effect on the image However the overall appearance requires inside lens cleaning Mirror for Large format attachment Dust and dirt particles here affect pictures Difficult to clean without damaging the mirror surface Please contact your Authorized Olympus dealer Note If dirt particles do not move by moving the above components it is assumed that internal lenses are contaminated In this case please contact y
10. e focus adjustment knob right A006 AB059300 Fine focus adjustment knob left A007 AD411200 Holder for Y wire A008 X knob A009 Y knob A010 Circuit board A011 DZ290400 A012 AQ802400 Circuit board ass y when replaced as a set tt 6 V30W halogen bulb The index No are shown on the figures in REPAIR PROCEDURE instead of parts No 1 Contact your Authorized dealer OLYMPUS OPTICAL CO LTD 1 22 2 Nishi shinjuku shinjuku ku Tokyo Japan Issued by Marketing Dept Printed in Japan 2001 11 SK9214
11. e prism surfaces from front to backward at a stroke applying even pressure CX31 41 MAINTENANCE MANUAL MAINTENANCE PROCEDURE HOW TO CLEAN THE EYEPIECE Wrap a sheet of lens tissue around a cotton swab Dip the wrapped lens tissue in the cleaning as illustrated If the area to be cleaned is large solution and wipe the eyepiece from the wrap the lens tissue looser and thicker Otherwise center towards the periphery in a circular make a thin tight wrap motion h bs kK is amp Important notes 1 2 Never rub the lens surface strongly Do not use the same lens tissue to clean more than one lens 3 Do not moisten the lens tissue with an excessive amount of cleaning solution 4 When cleaning with tweezers be careful not to protrude its tip from the lens tissue CX31 41 MAINTENANCE MANUAL MAINTENANCE PROCEDURE 3 Preparing for Inspection ADJUSTMENT OF KOEHLER ILLUMINATION Set the main switch A to P ON and adjust the brightness by turning the adjustment knob B Place a specimen on the stage Engage the 10X objective in the light path Turn the condenser height adjustment knob C to raise the condenser to its upper limit Looking through the eyepiece in the right sleeve without the diopter adjustment ring turn the coarse and fine focus adjustment knobs D to bring the specimen into focus Looking through the eyepiece in the left sleeve with the diopter adjustment ring tur
12. ectors CN1 Output side connector CN2 Lamp connector CN3 Rheostat ass y connector 3 Disconnect the inlet CABLES C from the power switch terminals and then take off the BACK PLATE ASS Y A No need to disconnect the a connection 4 Remove the CIRCUIT BOARD B Screws CUK3X4SA 3 3 pcs CUKHWBS8X6SA 4 1 pc 5 Replace the CIRCUIT BOARD B RHEOSTAT ASS Y D Rheostat ass y D Please contact your Authorized dealer 18 CX31 41 MAINTENANCE MANUAL REPAIR PROCEDURE 4 3 Preparation 1 Connect the cables to each connector CN1 CN3 Inlet terminals 2 Connect the cables to the power switch inlet terminals Upper side black Lower side white 3 Set the digital multimeter so that the voltage of the CN2 2 pin can be measured Use a new Halogen bulb when making voltage adjustment Minimum Voltage Adjustment 1 Turn ON the power Turn the light intensity control knob A counterclockwise to lower the lamp brightness to its lowest level 2 Rotate the circuit board s trimmer VR21 to adjust so that the lamp output voltage between the CN2 s 1 and 2 pins is within the standard shown below using a digital multimeter Standard DC1 10 1 15V adjustment target 1 123V Vha Maximum Voltage Adjustment Do not touch the inlet terminals with 1 Turn ON the power Turn the light intensity control power turned on because it could cause knob A clockwise to increase the lamp br
13. exercised if stored in a long period of time c Intense temperature change should be avoided Be careful not to place the microscope near window exposed to direct sunlight and air conditioner When bringing it into warm room from cold storage location in winter condensation occurs on lens and metal part it causes fungus and rust d It should be kept clean The microscope is required to keep away from dust that causes contamination fungus on lens and failure of sliding part in the frame Be careful not to place it in the environment where the corrodent chemicals such as hydrogen sulfide hydrogen fluoride and acid are handled lt Reference gt fungus occurrence conditions Temperature Dry blue aspergillus Degree C 40 Humidity CX31 41 MAINTENANCE MANUAL 2 Guide to Maintenance MAINTENANCE PROCEDURE 2 1 Overview of maintenance Set your correct interpupillary distance Note any areas suggesting a need for mechanical and or optical maintenance by operating it or observing a specimen plastic part Wipe off any dirt spots on the surface of lenses filter glass and stage The plastic parts should be cleaned with neutral detergent hi Polish all plastic components and the frame with silicon cloth Lens tissue Neutral detergent For plastic part or frame Attachment lens Remove the optical components and the specimen holder The attachment lens is removed from the condenser with the condense
14. ightness an electric shock to its highest level Be sure to turn off power during assembly and reassembly gt Do notturn the timmer VR22 because it 2 Rotate the circuit board s trimmer VR23 to adjust is adjusted to the prescribed current so that the lamp output voltage between the CN2 s value 1 and 2 pins is within the standard shown below VR22 is set for overcurrent protection using a digital multimeter Standard DC 5 65 5 75V adjustment target 5 70V 19 CX31 41 MAINTENANCE MANUAL JIGS AND TOOLS GREASES AND ADHESIVES CHAPTER 4 JIGS AND TOOLS GREASES AND ADHESIVES 1 List of Jigs and Tools Description SR page WHB10X 11 12 13 Itis necessary to set the cross micrometer disk 14 Dustcover SSS S E 1 Contact your Authorized dealer 2 List of Greases L Description Refpage OT2008 Grease medium r N 3 List of Adhesives No O Description Cisse page OT1378 Solvent based adhesive transparent 15 17 For the fine focus adjustment knob ass y use adhesive only when it is disassembled 20 CX31 41 MAINTENANCE MANUAL MAINTENANCE PARTS CHAPTER 5 MAINTENANCE PARTS 1 List of Maintenance Parts IndexNo Order No Description Ref page Pp Tt X LBSF Instruction manual ee ol CX41 Instruction manual Aoo ADo71500 Plate Cd AA782600 AQ153900 Fine focus adjustment knob ass y when replaced as an assembly A005 AB467500 Fin
15. ion of approx 62mm Before adjustment After adjustment Cross center of WHB10X specimen center Control knob 11 CX31 41 MAINTENANCE MANUAL REPAIR PROCEDURE ADJUSTMENT THE LEFT RIGHT OPTICAL AXIS 1 Moving the cross eyepiece to the left sleeve Image seen through the cross eyepiece Move the cross eyepiece to the left sleeve If the optical axis between left and right sleeve is deviated the center of the specimen and the cross center of eyepiece are also deviated P Dy 1 Loosen the two screws slightly which secure the left sleeve Oy 2 Align the center of eyepiece with the specimen center while observing through the WHB10X Change the left sleeve position by hand 12 CX31 41 MAINTENANCE MANUAL REPAIR PROCEDURE 3 Firmly tighten the screws which secure Image at the end of adjustment the left sleeve If this adjustment could not be done inside mechanism may be damaged Please contact your Authorized dealer Sie CX31 41 MAINTENANCE MANUAL 2 Mechanical Adjustment REPAIR PROCEDURE 2 1 Preparation for the tension adjustment of Y wire If a specimen image is moved when the stage is brought into the desired position of specimen it is necessary to adjust the wire tension of stage Back plate ass y Attachment screws to the frame CUK3X4SA 5pcs CUKHWB3X6SA 1pc lower left 1 Remove the back plate ass y from the frame For the screw positions refer to the abo
16. n only the diopter adjustment ring E to focus on the specimen At this time adjust the interpupillary distance so that the binocular visions on the left and right fields of view coincide completely Turn the field iris diaphragm ring F counterclockwise so that the iris diaphragm image comes inside the field of view Manipulate the condenser height adjustment knob C to focus on the iris diaphragm image See Fig 1 Turn the two centering screws G of attachment lens to move the iris diaphragm image to the center of field of view See Fig 2 10 Gradually open the field iris diaphragm The condenser is properly centered if the iris diaphragm image is centered and inscribed in the field of view See Fig 3 During actual use open the field iris diaphragm slightly until its image circumscribes the field of view See Fig 4 Reference Since the contrast of microscope specimens is ordinary low setting the condenser aperture iris diaphragm to between 70 and 80 of the N A of the objective in use is usually recommended If necessary adjust the ratio by removing the eyepiece and looking into the eyepiece sleeve while adjusting the aperture iris diaphragm ring H Field iris diaphragm image 8 8 0 O Fig 1 Fig 2 Fig 3 Fig 4 CX31 41 MAINTENANCE MANUAL MAINTENANCE PROCEDURE 4 CX31 41 Inspection Sheet Model SSC Checkk tle S N Checking b Check Point Check Contents Result Ref Page 1
17. neeaeeeeeeeeeeeettaaeeeeeeeeeey 18 AnD PL OPALALOMN RE A A a S 19 4 4 Voltage adjustMMent ccccceceeeeesseseeeeeceeeeeeeeeeaeseceeeeeeeeaaaaeaeeeeeeesesneneaeaeeneetees 19 CHAPTER 4 JIGS AND TOOLS GREASES AND ADHESIVES ccsssceeessseeesteeeeeneees 20 de LISHOTVIQS and T OOIS yesieecce reset a a a a a testes ane a 20 2 LiStof Grese S neetna orad adaa a anetinl an eed dean baal 20 Be LIST OPAGNESIVOS E E E E E E ta teens tates 20 CHAPTER 5 MAINTENANCE PARTS icciiccsiccn dice cece ilies 21 1 List of Maintenance Parts cece ccc ccccceccecceeceeeeee cece ceseeeeeeeeaeeuseeaseeaeeeeeeneeeueseneenaeens 21 CX31 41 MAINTENANCE MANUAL MAINTENANCE PROCEDURE CHAPTER 1 MAINTENANCE PROCEDURE 1 Maintenance of Microscope 1 Fundamental handling a Read the instruction manual thoroughly handle the microscope correctly b Be sure to make a usual cleaning especially after every use of microscope c When handling the microscope do not expose it to shock moisture heat and dust d If the problem occurs do not treat it in self judgement 2 Using and storing conditions a The microscope should be used under no vibration If it is placed in such environment as vibration this causes disturbance and fatigue in observation and affects the photomicrography b It should not be stored in high humidity Such condition causes fungus corrosion on lens and rust on metal part Therefore special caution is
18. our Authorized Olympus dealer CX31 41 MAINTENANCE MANUAL INSPECTION PROCEDURE 2 3 How to check cleaning condition 1 When a large lens is checked look at the lens while putting it toward bright side or breathe on the lens and observe the condition that the haze on the whole surface of the lens disappears evenly B Y ee NS Light Dust becomes conspicuous when If there is a dirty part or a remained part that looking at it with the lens is not cleaned completely the haze of this inclination changed part will disappear slower than that of the other part 2 For a small lens such as top lens of objective check it by magnifier X An eyepiece can be substituted for magnifier by turning the eyepiece upside down 10 CX31 41 MAINTENANCE MANUAL REPAIR PROCEDURE CHAPTER 3 REPAIR PROCEDURE 1 Optical Adjustment PREPARATION Adjusting the left right optical axis If the left right optical axis is remarkably displaced at checking perform the following adjustment Insert the cross eyepiece into the right sleeve Adjust the interpupillary distance to about 62mm 1 WHB10X A See the illustration i 70 LA 1 It is necessary to set the cross micrometer disk to the above eyepiece Objective 4X 10X specimen whose ee Loo identified Concentric circles etc __ Align the specimen center with the cross center of the WHB10X eyepiece by turning the control knob of the stage Posit
19. r turned upside Sweep off dust on the outer surfaces with the soft brush If there are stains on the microscope frame clean them with neutral detergent Clean all exposed optics such as lenses Mount the removed components to the microscope frame of eyepieces and objectives Return the interpupillary distance to Do a final check following the inspection original condition and prepare for the sheet in this manual See page 7 inspection see page 6 Silicon cloth Blower For finishing Cotton swab or tweezers etc Cleaning solution For lens or filter etc CX31 41 MAINTENANCE MANUAL MAINTENANCE PROCEDURE 2 2 Cleaning method for the optical components Required tools Lens tissue Cotton swab or tweezers etc Blower Magnifier Eyepiece is possible to be used by turning it upside down Refer to page 10 Cleaning solution e g Alcohol Before cleaning Lightly brush the lens surface or blow with the blower before wiping with tissue This removes particles that may scratch the lens surface to protect the lens coating HOW TO CLEAN THE OBJECTIVE LENS S r Be Ly NG YN Moisten the tip of With a circular motion Dip anew cotton swab Wipe the objective lens cotton swab with wipe the top lens in the cleaning solution from the center cleaning solution surface with the cotton and shake vigorously towards the periphery swab to thoroughly to remove any excess while rotating the lens
20. t be adjusted contact your Authorized dealer because X wire need to be adjusted Screws AWU8 X4SA 2 2pcs CX31 41 MAINTENANCE MANUAL REPAIR PROCEDURE 3 Replacing Grease for Fine Focus Adjustment Knob Ass y If the fine focus adjustment knob is not turned smoothly replace grease on the shaft of fine focus adjustment ass y in the following procedure In case where the coarse focus adjustment knob is not turned evenly please contact your Authorized Olympus dealer because it is necessary to disassemble the coarse focus adjustment knob ass y and or guide unit 1 Peel off the plates on the left and right sides of fine focus adjustment knob Insert Allen wrenches 2 5mm into the both side screws Screws ABS3X8SA 2pcs 1 2 Turn the screw 1 on the right side with Allen wrench while the left side screw is held with it and pull out the fine focus adjustment knob ass y At this time the fine focus adjustment knob ass y right is removed as an assembly of shaft a gear b and fine focus adjustment knob c 3 Confirm that the gear is not damaged If it is damaged replace the gear or the fine focus adjustment knob ass y as a whole 4 Remove grease OT2008 on the shaft by cleaning solution and replace it When applying the grease refer to the explanation shown below 5 Assemble the components in reverse order of disassembly A002 a Apply grease OT2008 to the shaft Adhesive OT137
21. ve figure Stage holder reference direction gt Stage holder attaching screws ABSK3X10SA 4pcs Remove the screws on the back inner section and the stage holder For the screw positions refer to the above figure Inlet cable of power switch Disconnect the cable connectors from the circuit board CN1 CN3 and also the inlet able connectors from the power switch terminals Separate the stage from the frame turn over the stage and put on the table When assembling install the stage holder while pushing it to the lower right as seen from the rear See the left figure 14 CX31 41 MAINTENANCE MANUAL REPAIR PROCEDURE 2 2 Adjustment method for the tension of Y wire 1 Loosen the screws 1 securing the holder Screws CUK 3X6SA 1 2pcs clamping 2 Adjust the tension of the wire by turning the screw 2 clockwise to tight or counter clockwise to release Screw CSK8X6SA 2 1pc adjustment 3 Temporarily tighten the screws 1 2 3 Confirmation of the Y wire tension 1 Check that the Y knob A is rotated following the movement of lower stage B when moving the lower stage in stroke by a hand 2 After confirming the above condition Install the stage to the frame set the microscope at observation state and check that the image is brought into the desired position without backlash within 2 microns If it is out of standard perform the adjustment referring to 2 4 on page16 3 Repeat the
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