Nikon Labophot Repair Manual Download

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Summary of Contents for Labophot

Page 1: ... r i 1 i _ _ _ 1979 4 15 ...

Page 2: ... 1 OPTIPHOT LABOPHOT BOOY 8 F ER UW TUBE STAGE WITH VERTICAL HANDLE f ...

Page 3: ... Base Unit 29 REASSEMBLY PROCEDURE 32 1 Coaxial Coarse and Fine Focus Unit 32 2 Substage Unit 34 3 Arm Unit 36 4 Base Unit 37 ADJUSTMENT 38 1 Torque of Coarse Focus Knob 38 2 Smooth Tuming of the Left Fine Focus Knob 38 3 Smooth Tuming of the Right Fine Focus Knob 39 4 Parallelism between the Tube Attaching and Stage Attaching Surfaces 39 5 Centering the Tube Attaching and Stage Attaching Part 40 ...

Page 4: ...for example UNE IOOV LAMP 6V 20W referring to the indication found on the transformer Before replacing the fuse in the transformer pull out the plug of the power source cord For cleaning the lens surfaces füst remove dust using a sott haJr brush or wipe it off lightly using a gauze Only for removing finger marks or grease use a soft clean cotton cloth specified lens tissue or gauze soaked with a b...

Page 5: ... and substage 1 1 1 centering tool i Parallelism measuring base 125143 Fig 3 For rightangle of nosepiece to substage 1 Centered condenser 125144 Fig 4 For positional adjustment of base and ann i 4X Objective 1 1 Eyepiece CFW IOX i Rightangle Centering tool 125145 Fig 5 For adjusting rightang e of substage to 1 nosepiece 1 Base axis collimator 125146 Fig 6 For OPTIPHOT 125147 Fig 7 For LABOPHOT Sta...

Page 6: ... positioning 55 8 _ too 125141 Fig 1 e Tube receptacle substage centering too 125142 1 33 A ___ o e Fig 2 e Parailelism measuring base P89 125143 1 10 1 e Fig 3 Now eccentric condenser ss 1 r 125144 Fig 4 Substage rightangle centering 72 ___ tool 125145 i 1 1 Ftg 5 3 ...

Page 7: ...TOOLS ANO PREPARATIONS e Base ax is collimator for OPTIPHOT 125146 e Base ax is collimator for LABOPHOT 125147 i l 1 I 1 1 1 1 1 1 R 4104 A 2 Special Tools 1 Fig 6 1 _ ____ _J Fig 7 4 ...

Page 8: ...TOOLS ANO PREPARATIONS 1 Tubelength adjusting too 125148 Fig 8 Eyepiece 20X o l o 5 R 4104 A 2 Special Toais ...

Page 9: ...OPTIPHOT X XP Lubricant G7920 Â Lubricant G7920 Adhesive 616 I foi Adhesive 2002 Lubricant G7920 1251 124 1101 R 4104 A 3 Lubricant and Adhesive 12s1A Adhesive 1616 Lubricant G79 20 Adhesive 2002 __ 127 Adhesive rtJ50 iAdhegve 410 B M r 1191__ t JI 21 j 106 Lubricant G201 8 Fig 9 6 ...

Page 10: ...TOOLS ANO PREPARATIONS I 1 Lubricant G7920 11 128 Lubricant G7920 LABOPHOT Y Adhesive 616 Adhesive 2002 Lubricant G7920 I Fig 10 7 129l 1241 R 4104 A 3 Lubricant and Adhesive Lubricant G201 ...

Page 11: ...e TOOLS ANO PREPARATIONS Substage Unit 208 A OPTIPHOT X R 4104 A 3 Lubricant and Adhesive __ 1 202 Lubricant G60S 3 __ 201 M 221 Í I I ce Fig l l 8 Q 7 ...

Page 12: ...OOLS ANO PREPAAATIONS 3 Lubricant and Adhesive LABOPHOT Y ________ 235 r ª 3 _j 1i4l x2 ç 2021 ___ 201 1 212 C 1 Lubricant 1 IG6053 A 1 208 Yx2 2o 219 1 1 Q ç __ 231 2 Ã 1 1 2Q X2 205 m x2 m f íli __ _A Fig 12 9 ...

Page 13: ...TOOLS ANO PREPARATIONS Arm Unit OPTIPHOT X XP 1 45 X4 ti 43 A Fig 13 10 11 ix24 ___ R 4104 A 3 Lubricant and Adhesive 48 A X4 Adhesive 616 1 Adhesive f 350 ...

Page 14: ...R 4104 A TOOLS ANO PREPAAATIONS 3 Lubricant and Adhesive LABOPHOT Y Adhesive 646HB Lubricant G202 Adhesive 616 Adhesive 1350 Fig 14 11 ...

Page 15: ...OLS ANO PREPARATIONS Nosepiece OPTIPHOT X Adhesive 350 Adhesive 616 fl Jf ___ 2 Adhesive1304l 350 Lubricant G202 Fig 15 12 R 4104 A 3 Lubricant and Adhesive _ 312 __ Adhesive í 2002 1 __ Adhes1ve 350 r 3011 J ...

Page 16: ...OPHOT Y Adhesive 350 J21 0 3 0 9 ô 1 1 308 R 4104 A 3 Lubricant and Adhesive Adhesive 616 lopL __ A J r 2 Adhesive 350 Lubricant G202 j Adhesive 2002 _____Q 1 Adheslve 350 302 Ooo 303 1 _____ X li 8 11 301 Adhesive 501 Fig 16 13 ...

Page 17: ...Base Unit Lubricant OPTIPHOT LABOPHOT S biade mount 8 biade gu1de way 8 retai ning ring Fig 17 Adhesive OPTIPHOT LABOPHOT 1 Adhe iive 1 f503 Fig 1 14 R 4104 A 3 Lubricant and Adhesive r base 1base leveling foot screw Lub 2003 ...

Page 18: ...R 4104 A TOOLS ANO PREPARATIONS 3 Lubricant and Adhesive OPTIPHOT LABOPHOT Fig 19 OPTIPHOT 42 ___ Adhesive 616 Fig 20 15 ...

Page 19: ...e TOOLS ANO PREPARATIONS OPTIPHOT i 4s1 UJ __ Adhesive 1 2003 1 1 1 LABOPHOT Fig 21 R 41 A 3 Lubricant and Adhesive t i 1 1 I Adhesive F2003 1 Fig 22 16 ...

Page 20: ...TOOLS ANO PREPARATIONS Lamp Housing OPTIPHOT X Lubricant G605 3 Fig 23 17 3 Lubricant and Adhesive 50 jfsPl x2 50 ...

Page 21: ...TOOLS ANO PREPARATIONS 4 Others to be Repaired 111 Absolute alcohol Lens tissue R 4104 A 4 Others to be Repaired 18 ...

Page 22: ...through the gear system e ln this transmission with such a reduction ratio as from to the weight of the stage and substage which exerts force to rotate is overcome by the friction offered by spring e to the sliding surfaces of and e Thus even though some backlash is provided for each gear to enable smooth gearing almost no slack will be seen in the rising and lowering directions of the stage by vi...

Page 23: ...d since no relative rotation between the coarse and fine focus knobs will take place thus the gears will not rotate on their axis in the coarse focus mechanism but make the sarne rotation as the coarse focus knob i e a revolution round the center of the pinion shaft Therefore when the coarse focus knob is turned the gear will make the sarne rotation as the coarse focus knob causing rotation to the...

Page 24: ... name plate cemented by No 616 from the right coarse focus knob After releasing set screws x J take of from gear case 3 By removing together with bush and bearing take off fine focus shaft e spour gears and gear shaft spur gear and gear shaft LABOPHOT Spur gears e and and Fig 25 4 Tum the left coarse focus knob 1 and coarse focus gear case counterc ockwise to remove combined with bush from coarse ...

Page 25: ...ve 350 Adhesive 410 B M Fig 26 7 Releasing HS bolts x4 separate the arm unit from the base 8 Releasing PM screw and CM screw remove rack 0 9 lmmersing the subassembly consisting of and into alcohol separate coarse focus bearing Furthermore take off thrust loose stoppet and then pinion and spur gear can be taken out and are cemented wHh e ich oth r uy íu ói ó Fig 2ó Note Pinion case can be left att...

Page 26: ...sing two set screws on the bottom of remove pinion bearing Fig 28 3 Pinion ª and pinion shait can be taken off after condenser focus knob combined with bush has been removed Fig 28 4 After unscrewing PM screw on the remove the condenser carrier subassembly Fig 28 Condenser centering mount and dovetail having been attached in the correct position using the tool it is not recommended to detach them ...

Page 27: ...etail grooves and is to be used as fiducial in reassembly remove only in disassembly Fig 28 6 If stopper pin has once been separated because the top end is liable to be damaged use the new one whlch will facilitate reassembling with high accuracy Fig 27 7 The other parts can be dismounted in any sequence 24 ...

Page 28: ...DISASSEMBLY PROCEDURE Adhesive 616 1 Vx2 Fig 28 25 i 235 r 3 1 202i R 4104 A 2 Substage Unit ...

Page 29: ...T LABOPHOT Releasing HS set screws 3 x4 LABOPHOT x4 take oif rear coverQ 2 Releasing HS set screws x4 take oif dovetail LABOPHOT Screw and dovetail Q j Fig 29 3 Releasing HS screws x4 LABOPHOT x4 take off cover plate Fig 29 Lubricant G202 Fig 29 26 Adhesive 616 ...

Page 30: ...case the lefthand viewed from the user race being to serve as fiducial in reassembling remove only the righthand one At this time cylindrical roller and retainer will separate The disassembly described below should be attempted only by an expert 8 Nosepiece subassembly only for OPTIPHOT Follow the sequence as follows Fig 32 and 33 i Remove nosepiece clamp knob ii Take off clamp screw receptacle fr...

Page 31: ...A DISASSEMBLY PROCEDURE 3 Arm Unit 9 Release screws Cf x J and by striking tube receptade 0 with a wooden hammer take off the receptac e 0 from main body Fig 31 Adhesive 646HB 28 6 Fig 31 1 1 146 x3 h 40 1 x3 ...

Page 32: ...gm Fig 36 and 37 3 Releasing PM screws x 2 remove biade mount from bottom plate 4 Remove field diaphragrn controlling ring 5 Remove retaining ring and then biade guide way biades and dowel will separate G810 V 20 y 10 Fig 32 6 Take out lens LABOPHOT from filter receptacle e LABOPHOT From bottom plate 7 Remove retaining ring LABOPHOT and then and LABOPHOT and and spacer ring LABOPHOT will separate ...

Page 33: ... DISASSEMBLY PROCEDURE 4 Base Unit Fig 33 Removing variable resistor e LABOPHOT Fig 34 8 Take off brightness contrai dial e and bush 9 By removing the nut variable resistor e LABOPHOT can be separated Fig 34 30 ...

Page 34: ...O After removing brightness indicator holder only for OPTIPHOT take off retaining ring Fig 35 Fig 35 11 Other parts can be disassembled in any sequence Note Washers xn used for adjusting slack when attaching the base to the main body should be returned to their original positions 31 ...

Page 35: ...ore attach pinion thrust receptacle e to n this case make sure of smooth rotation of and 4 Clean the thread of pinion case using gasoline After drying apply No 350 and screw in coarse focus beanng Fig 36 616 Lubricant G7920 1 Fig 36 5 Insert the above subassembly into the arm Fig 37 6 Inserting rack V from undemeath the arm attach it to the bali race by means of PM screw and CM screw Fig 38 After ...

Page 36: ... to be oiled as shown in Fig 36 after cleaned and dried 8 lnsert the subassembly consisting of e coarse focus case and coarse focus shaft and and gears as shown in Fig 37 apply oil to as shown in Fig 10 9 Thereafter following 4 l reverse the disassembly procedure After cleaned and dried fine focus shaft gears and e and and gears and should be oiled as shown in Fig 24 Cover plate is to be cemented ...

Page 37: ... both the dovetails have been removed simultaneousty for an unavoidable reason it will be necessary for finding the fiducial position to use the specified positioning too 4 Check for smooth movement of the sliding parts of the dovetails without slack unevenness or the like 5 Proceed to fitting of the rack as below i Insert set screws x2 into the main body of substage ii Attach the knob to with x 2...

Page 38: ...e spring between and Q8 Bend the spnng as shown by the arrow in Fig 39 ili Apply G79 IO to the sliding surface of condenser centering mount and condenser receptacle iv Insert into Fig 39 v Screw condenser clamp screw into through the opening of vi See that no seizure occurs between and when manipulating right and left condenser centering screws to bring to the center and operates smoo thly 35 ...

Page 39: ...ted 3 Proceed to adjustment of the roiler races as below i Fix x4 to the guide rails attaching surfaces of using lubricant G202 Fig 40 ii Attach x4 to both the guide rail attaching surfaces of roller race male G using lubricant G202 Fig 40 ili Apply lubricant G202 to the sliding surfaces of and cylindrical rollers G202 G202 8 Fig 40 iv Place cylindrical rollers and retainer onto the surfaces of e ...

Page 40: ... Base Unit 4 Base Unit For reassembly reverse the disassembly procedure remembering that the parts to be oiled or cemented Fig 32 35 are to be cleaned and dried beforehand and the specified lubricant or adhesive should be applied 37 ...

Page 41: ...ocus Knob of the Left Fine Focus Knob iº 01121 Fig 42 Applying adhesive No 410 to the thread tlx and in position Be careful not to let the adhesive enter the internal surface of 2 Smooth Turning of the Laft Fine Focus Knob 1 Referring to Reassembly Procedure P 32 attach G7920 onto both sides of washer and insert the washer into fine focus shaft e Then insert left fme focus knob into e beforehand p...

Page 42: ...fine and coarse focus knobs 4 Parallelism between the Tube Attaching and Stage Attaching Surfaces For checking the parallelism the top surface of tube receptacle serves as fiducial 1 Bringing the too collimator onto the top surface of tube receptacle 0 check the parallelism using a mirror placed on the surfaces 2 and 3 one after another as shown in Fig 44 12 irror a b Fig 44 2 The parallelism shou...

Page 43: ... screws of 4 behind the arm so that the part enters the part Thereafter make parallelism adjustment using the lower two screws Fig 45 4 Smooth insertion of the part into the part ensures the parailelism within the range as shown in Fig 44 b 5 2 Using substage rightangle centering too 125145 and 125143 to check the parallelism between the objective attaching and stage attaching surfaces 1 Set tool ...

Page 44: ...sing tools 125146 for OPTIPHOT 1 Take off the lamp housing and set the too 125146 Fig 48 2 Set the above cited collimators on the specified positions on the base Eliminate any slack if takes place by means of washers 3 Bringing the part CFig 6 onto the position without the lens make sure of the correct Fig 47 125146 Fig 48 positions of the filament G and mirrar viewing through the eyepiece of coll...

Page 45: ... mirrar or filament is conceivable ln this case correct their positions and proceed to 3 and 6 again 7 Check the minimum less than lmm4 and maximum more than 35 9mm4 díameters of the field diaphragm J25146 125146 4221 ___ 11 _1j Fig 49 6 2 Using tools 125147 for LABOPHOT Take off and set the tool 125147 Fig 49 2 Refer to 2 7 of 6 1 P 41 125147 Fig 50 42 0 ...

Page 46: ...urface respectively 2 Attach the trinocular eyepiece tube to the part Using the 20X eyepiece see the interference colors in the grating of the part 3 In this case the colors should be the sarne as those viewed through the vertical tube lf not rotate cover ring e beforehand dissolve No 350 by alcohol of the tube until the sarne colors are attained Cement agam using No 350 43 ...

Page 47: ...OW with the lamp socket 8 Tum on the power switch S1 Do not tum the power switch dial beyond the position where the swttch is just turned ON at a maxirnum voltage of variable resistor VR1 ln this position the brightest illumination will be obtained 9 Slowly tum thP shaft of variabie res1stor VR 1 in the printed circuit clockwise and then the illumination oi the lamp will be slowly darkened Stop th...

Page 48: ...ter M1 C indicates a value not higher than 1 8 tum the shaft of variable resistor VR in the printed circuit counterclockwise and if it indicates a higher value than 2 5 slowly tum the shaft clockwise until the meter indicates a value within the range 1 8 2 5V 14 Fully tum the dia of power switch S1 e to make sure that the brightness of the lamp and swing of the needle in the DC ammeter M1 changes ...

Page 49: ... s1 s2 l20V or 240V 1012 t llrown _ Whuc F 1 Brown fl D Whnc r Y D 1 Rcd 1 IGrccnl l 1 IOOV or 220V Wlutc 1 n I Grccn J N 1 11 y C A 1018 i tlllack llluc 4V 70mA Whllc Ul20 F ______ 9 l Uuc um 8 liluc _ wm 1014 l_ o O 1 3 e o 1 1 ºt1 I 1100 1 6 P11n1cJ l JíLUll l u uú íay i 1 1004 L J 1 lµ l l E e s m z CIO l Q e 3 111 J o CD C T s 111 n o 1 o Q o l l ...

Page 50: ...2 I 1005 1 __ __ _ F1 l20V i D1 Red BrownlS1 Brown T1 White Red t Cf D lOOV 9V i 3 3A Brown Red Black ov C A Black 112M81 C120Yl CV 8 0 C 8 6 1 White t 1 1 J 1 White J 2 W1 i 112MB2 220 24 0Y 1 1 IOIMI 3 3A Red Black L___ i 1 ______ JU C A Black 1 1 L_ ______________ __ _ 47 Brown 1015 8 Brown Fig 52 ...

Page 51: ...ad bolts 3 4 5 6mm Set screws 3 4mm Screwdriver with 3 and 2 6mm screws conical pomt and oval wood handle potnt Plastic hammer Giving sharp knock 2 Exclusive Tools Item Tool No Used for l Smm grating micrometer 128004 Checking perpendicularity straightness of movement Microscopes stand with Adjustment in general IOX 40X objectives Kellner eyepiece 128006 Tension gage Measuring torque Box screwdriv...

Page 52: ...mp screw 42 G7910 Pinion bearing and inion Y pinion Wave was her 17 and Delrin washer Wave washer and Delrin was her G7866 Spiral spring 4 Adhesive Item Used for 410 N L Stage upper plate Q stopper and screw Pinion cover and pinion bearing Y pinion and Y axle screw 5 Others Absolute alcohol ethanol or methanol Lens tissue 1 ...

Page 53: ...th the washer and the spiral spring from the holder metal Fig 2 Fig 2 4 Releasing the screws 2 remove the rack Fig 4 5 Removing the screws 2 of the pinion cover V separate the handle assembly from the stage 6 Remove the nut of the X right and left knob 7 Remove the X knob 8 Remove the wave washer the Delrin washer and the tlat washer 9 Remove the round nuts of the Y to and fro knob 10 Remove the w...

Page 54: ...e base plate 3 Fig 4 15 Releasing the screws x4 separate the X guide block from the Y guide blocks At the sarne time the X block D the rollers the retainers V and the guide rails are also separated 16 Remove the X rack from the X block D 17 Separate the guide block either or from the stage upper piate G Then the stage base plate 0 the rollers the retainers Z and the guide rails becomes free Fig 5 ...

Page 55: ...R 4108 A DISASSEMBLING PROCEDURE Fig 4 Lubricant G60S 3 Fig 5 6 ...

Page 56: ...R 4108 A DISASSEMBLING PROCEDURE Fig 6 7 ...

Page 57: ...piral spring through the pin hole of the washer CA 8 Fig 7 3 Keeping the spiral spring the inner end in the pin hoie tum the washer in the arrow direction A and to be positioned as shown by B in Fig 7 Then place the slide glass retainer over the washer inserting the spiral spring outer end into the pin hole of the retainer and fasten the screw Fig 8 Fig 8 4 Fix the above slide glass retainer assem...

Page 58: ... 3 Put the Delrin washer x 1 the wave washer and the tlat washer x 1 on the bearing in following order 4 Screw on the round nut and the lock nut to the bearing to hold the Y knob on the bearing The turning torque of the Y knob is to be adjusted by means of these nuts 5 Put the tlat washer the wave washer and the Delrin washer on the axle e in the following order 6 Screw on the X knob to the axle 7...

Page 59: ...in the X direction is found at the both end of the moving range of the upper plate D on the base plate If any slack is found release slightly the screws xJ to adjust the guide block or that has been just reassembled by the procedure 2 4 P1ace the whole stage assembly tilting on the work table soas the X rail groove of D is on the upperside Put x2 V 4 2 1 on the above groove applying G202 oi 5 Appl...

Page 60: ...R 4108 A REASSEMBLING PROCEDURE 9 Pl ace the Y rack on the stage base D and adjust the meshrng with the handle assembly releas ing the screws x2 10 Attach the slide holder assembly to the stage ll ...

Page 61: ... retamer assembly following the procedure 2 3 P 5 ü If the spring is yielded replace it with a spare and if the spring is disengaged reposition it correctly foilowing the reassembling proced ure P 7 ili Check the function of repaired retainer 2 If the small ílat head screw is loosened fasten it firm and check the retainer function 2 Slack of the Slide Gim Carrier Cause Looseness of the screws Repa...

Page 62: ...ir and Adjustment a If the rack and pinion rneshing is inferior adjust the position of the rack and pirúon Procedure i Detach the slide holder assembly from the stage ü Releasing the screws x4 separate the X guide block from the Y guide bloclcs Then the X movement block D the rollers the retainers Z and the guide rails will be rnade free simultaneously üi The rack position is to be adjusted slight...

Page 63: ...or soil on teeth of the rack and pinion e are to be removed by a brush or cleaned by gasoline lf they are ínjured replace them with spares Procedure í Follow the procedure i of 1 a ii Remove the rack releasing the screws x 2 iii Remove the handle assembly releasing the screws c x2 of the pinion cover iv Follow the procedure ii of the above 1 a v Follow the disassembling procedure 6 13 P 4 vi Remov...

Page 64: ...fro Movement Cause l Slack sticking squeezing in the Y guide rai assembly a Inferior meshing of the rack and the pinion b Dent on the Yguide rails the rollers or deformed retainers G e Dust soil or scratch on teeth of the rack or the pinion 2 Looseness of the screws e or inferior adjustment of the Y guide block or Rapar and Adjustment 1 a If the rack and pinion rneshing is inferior adjust their po...

Page 65: ...f the pinion cover V iv Releasing the screws x4 separate the X guide block D from the Y guide blocks Then the X movement block D the roUers 0 and the retainers will be made free v Releasing the screws xJ remove either or 3B from i leaving another one fixed on G to make the basis for the reassembling Then the base plate D the rollers and the retainers Z become free vi If any dent is found on the Y ...

Page 66: ... or fitting of the bush 2 The weared Delrin washers are to be replaced with spares The sarne for the weared or deformed wave washer and the tlat washer Procedure For the Delrin washer wave washer and flat washer on the handle side i Follow the disassembling procedure of the stage 4 8 P 4 ii Exchange the weared wasi1er and follow the reassembling procedure of the handle P 8 ili Check the torque to ...

Page 67: ...the wave washer are to be replaced with spares Procedure For the Delrin washer wave washer i Foilow the disassembling procedure 4 lO P 4 ü Exchange the weared Delrin washer or the wave washer ili Foilow the reassembling procedure P 8 iv Check the torque to tum the Y knob or fitting of the bush Procedure For the Delrin washer i Follow the disassembling procedure of the stage 4 12 P 4 ü Exchange the...

Page 68: ...1 l Y_ J Ç f n f _ r R 4106 A t Y 19 79 3 15 _ i _ Í ...

Page 69: ...5 Others to be Repaired S MECHANISM ANO PRINCIPLE 17 1 B tube 17 2 F tube 18 3 UW tube 19 4 ER tube 21 DISASSEMBLY PAOCEOURE 22 1 B tube 22 2 F tube 22 3 UW tube 23 4 ER tube 23 REASSEMBLY PROCEOURE 24 1 B tube 24 2 F tube 28 3 UW tube 30 4 ER tube 33 REFERENCE TABLE FOR REPAIA ANO AOJUSTMENT 34 REPAIR ANO AOJUSTMENT 35 AOJUSTMENT 40 ...

Page 70: ......

Page 71: ...imes required for setting and separation of various bonding Jgents refor to the followmg t ihle 1 1 Time for setting Caution 1 Separation 1 24 hours at normal Proceed to assembly after 1 Difficult Strike it wi1h hammer 1 No 2001 1 temperature setting 1 lightly ar scrape it off 1 10 20 sec at Difficult Strike it with hammer No 921 normal temperature lightly or scrape it off 24 hours at normal Used ...

Page 72: ... i and tube length o o o o 1 1 lon eccentric lOX Objective 128018 For adjusting optical axis i º o o 1 o 1 Kellner eyepiece 128006 o 1010 1 o l 1 1 1 1 10 0 1 Test plate Check pattem 128004 1 o o 1 1 One set of microscope with Plan lOX 40X lOOX 1 lo 1 1 1 1 o o 1 o and Plan Apo lOX 1 stand 1 1 1 1 CFW IOX 1 o o Oi o 1 1 1 CFUW IOX Ultra wide viewfield i 1 1 i o 1 1 Photo focus adjusting tool For f...

Page 73: ...tioning and locking toai and Plate spring Prisrn base and Central pin of rotati on axle Binocular body Sarne as 3 l B tube 3 3 UW tube Fig 7 IO Item G6053 Depression prism unit G7910 G7920 Binocular body G7920 3 4 ER tube Fig 2 3 tem Depression prism unit 1 Binocular body Sarne as 3 l Used for G Photo tube and G Photo tube clamp screw Dovetail groove and 52 Prism holder and Sliding piate 5 Central...

Page 74: ...ne parailel glass ande Eye piece sleeve right V and x2 Screws and CIQV Central axle cap c and 2 ClQV Eye piece sleeve left and Eyepiece sleeve cover c anct C 2 Central axle cap and 111 interpupillary distance scale plate xJ Light stop plates and Used for G Lens chamber and V Prism base and G Optical path change over chamber and Retaining ring G and c g 2 Plate spring and Spring retainer 3 DovetaiJ...

Page 75: ...6 Photo tube clamp screw and j Bush 1 Optical path change over rod and Optical path change knob 03 1omboidal prism and Prism box left Rectangular pnsm and Prism box right 5 and x2 Screws 53 and 830 x2 53 and Central axle cap Eyepiece sleeve left and Eyepiece sleeve cover Eyepiece sleeve right and 57 Plane parallel glass and G Rhomboidal prisrn and 658 Screw G Rectangular prism and 56 and Light sto...

Page 76: ...R 4106 A TOOLS ANO PREPARATIONS B tube Depression prism Adhesive No 2001 Adhesive No 350 Fig 1 Application of Lubricant and Adhesive 6 ...

Page 77: ...TOOLS ANO PREPARATIONS B tube Binocular body 143 A 144 1 A 1 R 4106 A 5 Others to be Repaired i Adhes1ve No 200 l Fig 2 Adhe51ve U lº n1 Application of Lubricant and Adhesive 7 Adhesive No 3501 Q ...

Page 78: ..._ TOOLS ANO PREPARATIONS Adhesive No 2002 B tube Binocular body Lubricant G7920 Adhcsive No 2001 Fig 3 Apptication of Lubricant and Adhesive 8 R 4106 A ...

Page 79: ...R 4106 A TOOLS ANO PREPARATIONS F tube Depression prism dhesive No 616 Lubricant IG6053 ___ _ o 0 f 5 Adhesivc No 921 fig i Application of Lubricant and Adhesive 9 ...

Page 80: ...TOOLS ANO PREPARATIONS F tube Depression prism Lubricant L4010 Adhcsive No 350 Fig 5 1 Application of Lubricant and Adhesive 10 R 4106 A ...

Page 81: ...P R E P A R A T IO_N_s____ n prism F tube Depressao J 616 º 5o1 dhcs1ve 1No 2001 Adhesivc No Adhcs1vc 0 N JQOI Fig 6 25i 53 4 A 52 R 4106 A N 56 1 xL s2 1 x2 8 ll 8 1 4 8 d Adhesive L bricant an Application of u ll ...

Page 82: ...R 4106 A TOOLS ANO PREPARATIONS UW tube Photo tube 5 Adhesivoe No 350 8 Adhesive No 501 Fig 7 Application of Lubricant and Adhesive 12 ...

Page 83: ...TOOLS ANO PREPARATIONS UW tube Oepression prism Adhes1vc No 503 Adhcs1vc 1No 503 Adhcsive No 2001 A a Fig 8 Application of Lubricant and Adhes ive 13 R 4106 A ...

Page 84: ...R 4106 A TOOLS ANO PREPARATIONS UW tube Binocular body 8 e1 Adhesive No 200 l Fig 9 Application of Lubricant and Adhesive 14 ...

Page 85: ...TOOLS ANO p REPARATIONS UW tube B emocular body 60 1 59 _ o 8 KJ Adhesive No 350 1 Lubr1cant tG7920 R 4106 A e Adhe11ve No 350 Fig 10 Application of Lub ncant and Adh estve 15 1 rê _ E ss __ ...

Page 86: ...R 4106 A TOOLS ANO PREPARATIONS ER tube Oepression prism Adhcsivc No 2001 Fig 11 Application of l ubricant and Adhesive 16 ...

Page 87: ...stance is changed ranging 51 75 mm for which prism cover is vertically turned and moved the tube length remains constant ali the times 111 Diopter adjustment is performed not with the adjusting collar but with the eyepiece with a range of 8 5 dptr Tightness of interpupillary distance adjustment can be changed by the rotation of torque adjusting screw OL Benm plic rrism OR Fig 12 1111 As shown in F...

Page 88: ...i the times Diopter adjustment is perforrned not with the adjustment collar but with the eyepiece with a range of 8 5 dptr Two step optical path change over system sending a light mtensity of 100 for observation or 100 for photography For observation the 1X relay lenses are brought into the optical path and for photography when the binocular body is tumed 60 to the left relay lenses and and depres...

Page 89: ...ed and moved the tube length remains constant ali the times Diopter adjustment is performed not by an adjusting collar but by the eyepiece with a range of 8 5 dptr Two step optical path change over system sending a light intens1ty of 100 for observation or 86 14 for photography observation Wlth the 1X relay lenses tnserted Focusing in photography is possible with the binocular body because the par...

Page 90: ...would be considered i e the elongation of the axis of As shown in Fig 14 the images at OL and ÜR are produced by the parallel ray beams between and aswellas and Image position Qp of Photo tube is adjusted by changing its tube length using a colllmator so that the image is located on the focal point of Image positions ÜL and ÜR in the binocular body are adjusted by rneans of eyepiece sleeve cover s...

Page 91: ...am splitter offers brighter images Owing to Siedentopf type adopted even though the interpupillary distance is changed between 51 75 mm for which prism cover is vertically tumed and moved the tube length keeps constant ali the times e Optical system in the binocular body following the beam splitter prism is constructed the sarne as for B tube As shown in Fig 5 the light rays between and 1 are made...

Page 92: ...g the cautions as below e To dissolve adhesive No 350 apply alcohol No 2001 being not dissolvable use a plastic or wooden hammer lf not removable break the glass and scrape off the adhesive 2 F tube Release screws x3 and separate the binocular body from the depression prism unit 1 Binocular body For disassembly foilow the sarne procedure as for B tube 2 Depression prism unit To disassemble the pri...

Page 93: ...iginal position 2 To disassemble the binocular body refer to Fig 9 and 1O 3 To disassemble the depression prism unit refer to Fig 8 taking the cautions as below Do not remove s1multaneously both the dovetail grooves I from bottom plate because either is to be used as fiducial when reassembling 4 ER tube Release screws x J and separate the binocular body from the depression prism unit 1 Binocular b...

Page 94: ...ottom edge of the 30 surface of the prism Fig 16 3 Attach G to main body G with screws x3 Coincide the edgcs Fig 16 4 Insert lemes ªand into main body D and screw in retaining ringG the positions of the lenses are to be J thicker 1 2 Binocular body Refer to Fig 2 and 3 1 Insert washer into the central axle J Apply oil G7920 to both the surfaces 2 Insert righthand prism box c D into the central a x...

Page 95: ... full oil should be wiped off 6 Insert rotation lirnit screw into the groove on CíQ from the outside of Check the full range of operation from limit to lirnit 7 Insert washers CW wave formed washer e and washer into cIQD Apply oil G7920 to 8 Screwing in rotation tightness adjusting knob e into c D make the torque 1 5 Kg 2 To measure the torque use a tension gauge in the d irection of the arrow in ...

Page 96: ... Thereafter screw in into After adjustment stick it with No 350 12 Stick plates c x2 to light incidence and exit surfaces of with adhesive No 2002 Apply the adhesive in a ring anta the attachlng surfaces of the stop plates After about 30 minutes attach them to the prisms Apply black paint to the groove and attaching parts as shown in Fig 19 Fig 19 Attaching part Coincide the edges 13 Stick light s...

Page 97: ...ick it using No 2001 Fig 21 103 Coincide the prism comer w1th thu edgcs Fig 21 16 After adjusting the optical axis attach the cover parts as below CIQV and CUJ to using adhesive No 350 to and to e using screws x4 17 Finally after adjusting the optical axis of the depression prism attach the binocular body to the depression prism unH with screw c xJ 27 ...

Page 98: ...eij through x2 Fig 23 Apply oil G7920 to and Fig 22 R 4106 A 2 F tube Up j_ Tthicker Down 4 Place the lower side of roller race V onto cylindrical rollers of the above cited fiducial roilers race and x 4 and onto the upper sur face of roller race through x2 5 Apply adhesive No 616 to the contact surface at three points and attach 9 to withscrews x2 transitorily 57 A 6 Make positional adjustment of...

Page 99: ...ch subassembly V and V to main body CD with screws QlW x4 transitorily Fit the notch to the opening of main body CD at the part to which j is attached Insert attaching pin into the groove on the bottom surface of Attach 0 to with screws xJ Apply oil G7920 to the pin 12 Rotating make adjustment of the operation in relation to G by means of 13 Screw in Photo tube sleeve G onto the top of I4 After ad...

Page 100: ... the posi tioning of in respective to as below lnsert the male dove tail of prism holder into the fiducial one has not been disassembled of and move parallel in the direction of the arrow as shown in Fig 26 ln this case keep thê slack within about O Olmm 4 Apply oil G7920 to the sliding surface for dovetail fitting Check for smooth sliding and for slow dropping of by itself when holding with the h...

Page 101: ... to be positioned as 8ffiBTJ_ Oown thicker into tens charnber ÍÜ apptying a trifle of No 2001 at three points on the stage 9 Fix to main body with screws e x 2 at the center of the hote in 3 2 Photo tube Refer to Fig 7 1 Insert lenses and into tens charnber G and fix thern with retaining ring G 2 Screw in G into intemal tube Q 3 Screw in Q into rnain body G 4 Screw in sleeve G into D referring to ...

Page 102: ...evention groove and the cemented surface of prisms and 2 For the attaching positions of and and righthand prism box refer to Fig 20 3 For the attaching positions of prism and lefthand prism box 52 refer to Fig 21 4 Sticking of righthand sleeve of is performed as below Applying a trifle of No 2001 all around the upper circumference of and ínserting it into rotate severa times and leave it 24 hours ...

Page 103: ...h plastic screw transitorily in such a position as shown in Fig 29 that the end surfaces are coincided J lnsert lenses and to be positioned as and ftx them with retaining ring 1 Coincide tltis cd cs Fig 29 GiE T_l_ thicker into lens chamber D Down 4 Attach D to G with screws x2 at the center of the hole in D 5 Attach D to G with screws xJ 4 2 Binocular body l 2 Reassembly is the sarne as mentioned...

Page 104: ...Tube Causes Movement to the Image in the Center of Viewfield 36 4 Not Smooth Operation of Interpupillary Distance Adjustment 36 5 Interpupillary Distance Changes by ltself 37 6 Dirt in the Optical System Flare Unclear lmage of Dust or the Llke in the Viewfield 37 7 Displacement of the Center of Right or Left Viewfield 38 8 Levei Difference of Paired Exit Pupils 38 9 Not Smooth Rotation of the Bino...

Page 105: ...prism 3 Crack in the prism Repair and Adjustment ln the case of Wipe off dirt usmg a doth or lens tissue soaked with a triíle of absolute alcohol ethanol or methanol ln the case of 2 or 3 Replace the prism Procedure 1 Referring to Disassembly procedure P 22 23 disassemble the depression prism unit 2 C1ean prism and 3 For replacement strike out the prism C and with a wooden hammer Stick the new one...

Page 106: ...d screw C Repair and Adjustment ln the case of 1 Oear off remnant oil and apply G7920 Procadure 1 Disassemble the binocular body referring to Disassembly P 22 and 23 2 Oean cen tral axle C celluloid washers and c and wave fonned base plate e e and washer e 3 ApplyG7920to D c and e and 4 Perfonn reassembly referring to Reassembly Procedure 5 Finally check for smooth operation of the interpupillary ...

Page 107: ... Siedentopt type where the tightness of interpup1llary distance adjustrnent is determmed by bending of wave fonned washer U the tightness is adjustable by fastening t 1 Remove central axle cap C Since the screw is attached with No 350 use alcohol for remova 2 Fasten the torque adjusting screw to make the torque l 5 2 Kg 3 Attach central axle cap C 4 Finally see that the interpupillary distance doe...

Page 108: ...of the Cantar of Right or Left Viewfield Refer to Centering of Viewfield Adjustment 2 3 P 45 For UW tube refer to Centering of Viewfield Adjustment 2 5 P 45 8 Levei Differance of Paired Exit Pupils Refer to Levei Difference Adjustment 2 6 P 47 9 Not Smooth Rotation of the Binocular Body Only in the Case of F tube Cause l Breakage deformation or slack of piate spring 2 Breakage deformation or oil s...

Page 109: ...f F tube lf celluloid washer or is found broken or defonned make replacement ln the case of oil shortage apply L4010 l Disassemble the depression prism unit of F tube 2 Make the adjustment mentioned above 3 Perform reassembly referring to Reassembly Procedure 4 Finally check for smooth revolution of the binocular body 39 ...

Page 110: ...viewfield using 1OX objective 2 Remove the standard straight tube do not move the test piate and attach the depression prism to the microscope 3 Pushing the specific straight cube provided with Kellner eyepiece against the depression prism unit with the hand see a displacement of the center of the test piate from that of the eyepiece viewfield If the displacement is r ound within a range of 5 scal...

Page 111: ...justment move prism along the wall of prism mount D as shown in Fig 31 Fig 31 F tube 1 Moving lens chamber with and inside make the displacement within a range of 2 scale Unes in the Kellner eyepiece 2 If the center displacement cannot be corrected by moving chamber make adjustment of prism as below P1ace a piece of silver foil 0 1 mm thick underneath as shown in Fig 32 to cause a movement corresp...

Page 112: ...e adjustment of prism as below a Vertical direction As shown in Fig 32 insert pieces of silver foil 0 05rnrn thick at A and B to cause the rnovement corresponding to about lOtines G3 Fig 33 b Latera direction As shown in Fig 33 insert pieces of silver foi O lmm thick at C and D to cause the rnovement corresponding to about 10 lines Eyepiece sc ilc D Fig 34 3 After adjustment fasten with plastic sc...

Page 113: ...g lens chamber with êl and inside make the displacement within scale tines in the Kellner eyepiece 2 lf the center displacement cannot be corrected by moving chamber make adjustment oi prisms and The adjusting procedure is the sarne as that for B tube P 41 43 ...

Page 114: ...he prisms are in the specified positions 5 If the image moves vertically raise prisms and in the direction of the arrow in Fig 34 1 1 6 The movement is to be within a half division of the tines on the test plate 7 If a lateral displacement is over one division replace prisms and 8 Tighten plastic set screw e Fig 35 using a wooden handle rew driver 2 2 Adjustment of righteye interpupillary distance...

Page 115: ...e at the limits is caused by the slack of metal requiring the replacement 4 Apply No 350 to screw used for attaching eyepiece sleeves and e and 2 4 Rotation axle Set the interpupillary distance to 64mm Bring the center scale in the Kellner eyepiece into coincidence with that of the test plate and rotate the tube 180 At this time the center displacernent should be within 0 2rnrn both for the right ...

Page 116: ...ing No 350 3 Fix the binocular body to the main body D with screws x 3 UW tuool 1 Place the straight tube too on t he binocular tube attaching part pushing the too tube sufficiently against the main body Make adjustment by moving with and metais inside within a range of 2 scale lines in the Kellner eyepiece If an attaching errar of optical axis of binocular body is found make adjustment for once a...

Page 117: ...mentioned in 2 3 2 4 and 2 5 2 _7 Finally lóck prisms and in position using adhesive 2 8 Focus adjustment of Photo tube UW tube 1 lnsert the parfocality adjusting mirror tool into photo tube sleeve 2 Setting the autocollimator to infinity perform infinity checking using the above mentioned mirror 3 If not adjusted to infinity tum in relaiion to photo tube G 4 Apply screw lock to G and and leave th...

Page 118: ......

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Nikon Labophot, Repair Manual

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