Olympus CX21 Maintenance Manual Download

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Maintenance Manual

for maintenance engineer

CX21

Thank you for purchasing the Olympus microscope CX21.

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.

Summary of Contents for CX21

Page 1: ...CX21 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 referen...

Page 2: ...d 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...

Page 3: ...ion 9 2 3 How to check cleaning condition 10 CHAPTER 3 REPAIR PROCEDURE 11 1 Optical Adjustment 11 2 Mechanical Adjustment 14 2 1 Preparation for the tension adjustment of X Y wire 14 2 2 Adjustment m...

Page 4: ...ondition causes fungus corrosion on lens and rust on metal part Therefore special caution is exercised if stored in a long period of time c Intense temperature change should be avoided Be careful not...

Page 5: ...s and mechanical stage to the frame 7 Polish all plastic components and the frame with silicon cloth 8 Return the interpupillary distance to original condition and prepare for the inspection see page...

Page 6: ...g solution and shake vigorously to remove any excess cleaning solution Wipe the objective lens from the center towards the periphery while rotating the lens When the lens size is large and difference...

Page 7: ...ns center to outside as illustrated Move the lens tissue gradually to outside while turning the filter by left hand HOW TO CLEAN THE PRISM Hold a sheet of lens tissue between your middle and index fin...

Page 8: ...a thin tight wrap Dip the wrapped lens tissue in the cleaning solution and wipe the eyepiece from the center towards the periphery in a circular motion Important notes 1 Never rub the lens surface str...

Page 9: ...ce in the right sleeve without the diopter adjustment ring turn the coarse and fine focus adjustment knobs D to bring the specimen into focus 7 Looking through the eyepiece in the left sleeve with the...

Page 10: ...ecurely by the specimen holder OK NO 3 Stage 3 The X Y movement of mechanical stage is smooth without unevenness backlash or slipping OK NO 15 1 The interpupillary distance adjustment can be operated...

Page 11: ...component if stains or dust is adhered to that portion In general the microscope image is largely affected by dirt adhered on the nearer portion to a specimen and image surfaces Therefore the optical...

Page 12: ...tion can not be identified in the above it is assumed that internal lens and prism are contaminated In this case please contact your Authorized Olympus dealer OLYMPUS CX21 100 110 120 130 140 150 17 1...

Page 13: ...n the whole surface of the lens disappears evenly Light Dust becomes conspicuous when looking at it with the lens inclination changed If there is a dirty part or a remained part that is not cleaned co...

Page 14: ...62mm Adjust the interpupillary distance to about 62mm See the illustration Specimen whose center is identified concentric circles etc Control knob Before adjustment After adjustment If the left right...

Page 15: ...ight sleeve is deviated the center of the specimen and the cross center of eyepiece are also deviated 2 Aligning the cross center of eyepiece with the specimen center Work Image seen through the cross...

Page 16: ...EPAIR PROCEDURE 13 3 Firmly tighten the screws which secure the left sleeve Image at the end of adjustment 75 70 60 50 If this adjustment could not be done inside mechanism may be damaged Please conta...

Page 17: ...0 1 1 0 1 2 0 1 3 0 140 1 5 0 1 7 160 0 1 0 2 0 3 0 a Take off the mechanical stage A from the plane stage B by removing the two screws 1 A B 1 arrow view a bottom 1 B A 1 Fixing screws of mechanical...

Page 18: ...out of standard repeat the above procedures until the condition is satisfied 3 In case where the image backlash can not be eliminated perform the knob tension adjustment referring to 2 4 on page 16 D...

Page 19: ...ws 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...

Page 20: ...he shaft with adhesive OT1006 2 Remove the spring washer C and washer D 3 Remove the fine shaft mount E with a spanner while holding the coarse adj knob F 4 Remove the coarse adj knob G by turning it...

Page 21: ...fixing 5 pcs 5 pcs on board Only use it on this side refer to Fig 1 soldering Socket cable H I the voltage adjustment is not necessary It has been already adjusted Min 1 5V or less Max 4 5V 0 3 Rheos...

Page 22: ...ssembly C D A E 1 2 Grease Grease OT2008 OT2008 Grease OT2008 Left and right dovetails sliding surface sliding surface Loosen the stopper until it removes from the groove of condenser Pushing directio...

Page 23: ...CX21 It is necessary to set the cross micrometer disk 1 11 12 13 Digital multimeter 18 Philips screwdriver 12 13 15 Allen screwdriver 2 5mm 2 14 Allen wrench 1 5mm 16 Precision screwdriver 14 Spanner...

Page 24: ...AE085600 X knob 16 A002 AW037500 Fine adjustment knob ass y A003 AE087300 Fine adjustment knob 17 A004 DZ320900 Circuit board A005 DH197500 Socket A006 DO008200 Binder A007 DO166600 Tube A008 AE088000...

Page 25: ...OLYMPUS OPTICAL CO LTD 2 3 1 Nishi shinjuku shinjuku ku Tokyo Japan Issued by Customer Support Dept Printed in Japan 2003 06 SK9216...