AF-S DX 18-70mm f3,5
Contents
1. b rar Ed 70 50 35 24B 7 F1 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 A 49 Structure of the Lens 9998 4 SW sem eum NE AY lt ps ir j Sm x D IN pe n HU 103 Cn 4 A HAA 0770587982 44 18 63 F2 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 pee i DUM d Q L N IJ x F3 AF S DX18 70 3 5 4 5G INC 79051 3624 S AS BD ir d WIRING DIAGRAM R LIYA F Zoom encoder FPC M A Switch Blue A Black MR 6249 47 FPC 100 100 FPC with MR sensor x WS 2 Magnetic tape solder bridge M A Base plate KET EB iat FPC Absolute focal distance FPC SWM 2058 SWM uni t El AF S DX18 70 3 5 4 5G2. SO 0 6 0 10 0 10 2 8 a 2 5 0 5 0 7 18 0 0 0 0 00 0 0 0 0 12 18 0 0 0 0 00 0 0 0 0 19 0 0 0 0 00 0 0 0 0 DIRECTION INF gt CLOSE CLOSE INF AMOUNT DF4 DF5 DF6 DF4 DF5 DF6 UNDER OVER 4200 uc us 0 6 0 10 0 5 0 5 5 0 5 0 0 0 0 0 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 O 1 0 00 Df2 0 00 Df3 0 00 Df4 1 0 00 Df2 0 00 Df3 0 00 Df4 PUSH CANCEL TO RETURN TO FOCAL DISTANCE SET UP MENU 0 0 0 0 0 CANCEL Note If the MF ring 15 rotated during lens scanning the number of pulses becomes abnormal value Therefore do NOT touch the MF ring during operation The above display appears during lens driving Make the inspection by maintaining the below 5 positions Lens position at inspection Lens inclination Position of index window Horizontal Up right and left Front lens group 90 downward a aan The pulses of overrun underrun should be within the standards after the lens drives by traveling back and forth five times 5 STIME 5 in 1 of the display Standards RATIO 1 is 40 or less for Df1 Df6 2 of the display Occurrence ratio of 7 18 pulses RATIO 2 is 10 or less for Df1 Df6 3 of the display Occurrence ratio of 12 18 pulses Occurrence of 19 or more pulses is zero Df1 Df6 4 and of the display It is malfunction if there is only one occurrence X Dfl Df6 shows the lens driving amount
3. 3 Set the alignment chart 719128 as shown below Shooting 30 fold magnification Alignment chart 119128 Focal plane mark of camera 2m 10 Rail tool Back Front 4 Turn the power of viewers 5 pcs to ON Note If the batteries of viewers are exhausted with decreased brightness the shooting data cannot be obtained correctly Viewerx 5 pcs Additional page 128 9 AF S DX18 70 3 5 4 5G January 28 2005 INC JAA 79051 R 3624 A 5 Fit the lens to be examined the camera Set the zoom to TELE 70mm 6 By looking through the viewfinder adjust the height and tilt to make the chart fill the entire finder field frame 7 Adjust the tilt of the slide rail to make the 3 chart lines position in the center of the viewfinder when the tripod 1s slid all the way to the front and back Back the tripod to the 30 cm position Bring the 3 lines into focus with Focus Aid of the camera 9 Connect the PC and camera via USB cable Camera setting Mass Storage Start the adjustment software LWM exe QD Click the Reset all log button ET Focus state monitor area monitor quad rant Outer area 1 Measurement 2 Adjustment Loe period Loe period 4 CURES quad Ihn ner area rant Gas status o 4 Additional page 28 10 AF S DX18 70 3 5 4 5G January 28 2005 Additional page Focus state m
4. 1 Remove 3 screws 98 and the screw 116 and detach the bayonet mount 2 Remove the washers 78 772 _ lt INDEX RING FOCUS RING M A selector switch D Slide M A selector switch unit in 3 ree SEL ca L 7 XQ s 7 arrow direction as shown in left pic ture 14 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 Index ring Wo NEP el Lg z S 4V 2 Remove index ring first then lt NN UOXIN focus ring X As shown in the left picture pass the M A selector switch unit through the Focus ring index ring M A selector switch MAIN PCB Distance encoder FPC Zoom encoder FPC D Remove each FPC from the connectors as shown in the left Main PCB 2 Remove the screw 115 d b 3 Remove the main PCB SWM FPC MR sensor FPC L5 AF S 0 18 70 3 5 4 5G INC JAA79051 R 3624 SWM UNIT D Remove 3 screws 96 and detach the Rear fixed ring 29 2 Remove 3 screws 96 and detach the SWM unit SWM unit L6 AF S 0 18 70 3 5 4 5G INC JAA79051 R 3624 2nd LENS GROUP HOUSING UNIT 2 Remove 3 screws 84 3 springs 86 and 3 rollers 85 2nd lens group housing unit Note After the above the 5th and 4th lens groups should be removed When the 5th and 4
5. 4 Prevent Viewers from falling off In this document 2 mm width Velcro tape is used 4 1 As shown above when viewers are embedded secure them with square pieces of Velcro tape hook and loop fastener on the back of the cardboard to prevent viewers falling off Additional page 28 19 AF S DX18 70 3 5 4 5G January 28 2005 INC JAA 79051 R 3624 Fig 1 Prepare 2 package cardboard Fig 2 As for the Ist flattened cardboard box cut out the boxes and flatten them as below 154 x 245 mm sized shape at 5 locations Fig 3 Package cardboard boxes Fig 4 As for the 2nd flattened cardboard box cut out the Put the 2nd flattened cardboard boxe and shape in the same way as Fig 2 cardboards are cut out as the 1st cut out cardboard together as one as below shown below Cut out by matching the size of the Ist cutting Fix them by taping at 4 Fig 5 Light viewers are embedded Fig 6 Cart is attached To prevent viewers falling off secure the viewers with tape around Additional page L28 20 AF S DX18 70 3 5 4 5G January 28 2005 INC JAA79051 R 3624 A ADJUSTMENT DIVISION OF FOCUS MOVEMENT T W Align the infinity 99 mark of the focus ring with the index Fix the aperture lever so that the aperture becomes full Read the values of the Wide and Tele sides N mnm Carry out the following calculations A
6. L38 AF S DX18 70 3 5 4 5G INC 79051 3624 If the lens stops while inspecting lens servo stop accuracy select 3 SET DELAY TIME and input a figure from 0 to 1000 for the delay time msec millisecond to prevent stopping the lens into the entry field of DELAY TIME of the below Note The value of ADUST DELAY TIME is set by the adjustment software So if the lens does not stop during the inspection of LENS DRIVING STOP ACCURACY any value can be input without problem However the larger the value of ADJUST DELAY TIME gets the longer the inspection time becomes 2 SET THE FOCAL DISTANCE TO IF INSPECTION ENDS IM FAILURE RETRY AFTER SETTING DELAY TIME CANCEL SET DELAY TIME SET DELAY TIME FOR LENS DRIVING STOP ACCURACY INPUT RANGE 2 CANCEL Added papa L38 1 AF S DX18 70 3 5 4 5G January 26 2007 INC JAA79051 R 3624 A 4 Screen of INSPECTION OF LENS SERVO TIME INSPECTION OF LENS SERVO TIME SERVO AMOUNT STANDARD LO Dfl 93ms OR LESS IN Df2 120ms OR LESS Df3 4 146ms OR LESS gt Df4 186ms OR LESS Df5 219ms OR LESS Df6 253ms OR LESS 7 DRIVING TO INFINITY 8 DRIVING TO CLOSE 9 RETURNING TO FOCAL DISTANCE SET UP MENU Connect the probes of oscilloscope to E and H terminals of the AF I communication box J15306 1 Select each
7. X axis Micrometer for Y axis 3 Adjust the holder s position by rotating the micrometers for X axis or Y axis so that the holder does not touch the protection ring of the center positioning tool Note Without this alignment the 5th lens may be damaged by the holder 4 Move the fixing lever of the alignment equipment to the right and remove the center positioning tool from the equipment Additional page L28 4 AF S DX18 70 3 5 4 50 January 28 2005 INC 79051 3624 5 Insert 3 alignment screwdrivers long middle short in the 5th lens group holder and move the holder moving lever up to lock the holder Alignment screwdrivers long middle short Holder moving lever 6 With the 3 screws of the 5th lens chamber being loose mount the lens to be examined on the equipment for periphery ref 1 for how to attach it Set the lens to WIDE end Place the zoom fixing base spacer A and spacer E in position then turn the zoom ring until the lens touches the zoom fixing base Additional page 128 5 AF S DX18 70 3 5 4 50 January 28 2005 INC 79051 3624 Unlock holder moving lever and move holder down slowly by lever Insert 3 alignment screw drivers long middle short in the loosened screw holes of the 5th lens chamber Note Because the screws cannot be seen when inserting the alignment screwdrivers put them straight down in th
8. 5 4 5G Additional page INC 79051 3624 A 3 Writing aberration compensation data D Prepare a camera D100 Set the Exposure mode to A for full aperture and Focus mode to S On the shooting menu set the Image quality mode to FINE Image size to L WB to Preset and ISO to 200 2 Setup the camera D100 in which the lens to be inspected is fit on the tripod Set the focal length to 70 mm and the distance between the test chart and camera CCD face to 2 m 80 2 cm CCD face position Test chart 2 80 2 f sc S 3 As shown below bring the target chart in the center of focus area within viewfinder Target chart Resolution chart Within viewfinder 4 Connect the PC and camera via USB cable Camera setting Mass storage 5 Start the adjustment software LWM exe Additional page L40 3 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 A 6 Click the Defocus rectify button Focus state monitor Assessment area monitor quad rant Outer area Adjustment 2 3 Log period Reset all log quad z rant inner area Defocus rectify ee wk 1 Status 2 a 4 7 Click the JPEG Shot button INPUT DEFOCUS Please input the amount of defocus the side of 70mm Aberration measured value AFS DX 18 70 35 45G LensVer 127 Desig
9. 5ms iv AC 10 1 AC HO 1 NORM e 00 5 5 4 CHI CH2 eSetting of oscilloscope V Div CHI 20mV V Div CH2 20mV Coupling t wA Time Div om Sec Trigger Mode NORMAL Trigger Coupling Tue Trigger Source CH1 4 Trigger Position 44 Trigger Type EDGE Trigger Level OV Standard The amplitude of every pulse waveform should be 50mV or more Note Check the waveform by letting the focus ring to travel from the infinity end to the near distance end and vice versa 119 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 4 In the case of small amplitude make an adjustment by loosen 2 screws 541 to shift the MR head position as MR head shown right Note During adjustment prevent the magnetic tape and MR head from touching the magnetized driver bit or the magnetic data Magnetic tape may be damaged Reference In case the amplitude of either CH1 or CH2 is smaller one of 2 screws 541 may be loosened so check for it But if this 1s not the case the MR head is regarded as malfunctioning Be sure to replace the MR head unit B15 and adjust it again CH1420mV i CH2 20mV bms iv AC 10 1 10 1 1 HE HE EFI I EF E BE E Feb bE bob EB FE FEE CH2 In case there is a partial drop the amplitude between infinity and near distance the magnetic data of magnetic tape may be damaged Then
10. replace the magnetic tape and adjust it again CHi320mV CH2220mV 5ms iv AC 10 1 AC 10 1 CHI FT EEERER EREEREREEEREE FE DI EF FR FE ER EF BEF 1 1 1 1 lees 1 1 CH2 7 Turn off rated voltage power supply and remove SWM unit L20 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 ZOOM RING FIXING RING Note When mounting 22 do NOT allow it to touch the MR head If external pressure is applied to the MR head it causes misalignment and changes the accuracy 96 x 4 Adhere 67 to zoom ring fixing ring 722 and apply the oil barrier to the whole 67 D Assemble the SWM unit with 3 screws 93 L21 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 D Set the rear fixed ring 29 with 3 screws 96 3rd LENS GROUP 3rd lens group L22 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 4th LENS GROUP D Set the 4th lens group with 3 screws 96 Sth LENS GROUP Aperture lever L23 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 MAIN PCB Distance encoder FPC Zoom encoder FPC D Assemble the main PCB and fix it with the washer 97 and the screw 115 2 Connect each FPC as shown in the left to the connectors SWM FPC 115 MR sensor FPC INDEX RING FOCUS RING 2 Set the focus ring first then the index
11. 8 Index ring ring 7 1 X As shown in left pass the M A selector 3 switch unit through the index ring mm NI Focus ring M A selector switch L24 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 M A selector switch Slide the M A selector switch in the a 1 37 3 5 31 arrow direction and assemble it into the index ring Index ring BAYONET MOUNT Rear side Bayonet it 63 Front side Fig 1 D Attach the washers 78 2 Set the bayonet mount with 3 screws 98 and the screw 116 Attach rubber ring 63 to bayonet mount at position as shown in Fig 1 L25 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 ADJUSTMENT OF APERTURE DIAMETER 18004 1 D Set the tool J18004 1 and check the aperture diameter N Standard Full aperture 2 it is out of the standard adjust the position of the aperture lever 23 by loosening 2 screws 95 Nay As GI GS ans WM ZOOM RING 68 ES S B32 Adhere 68 to B32 and apply the oil barrier to the whole 68 126 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 4 2 2 seee e Pp py x gt y whole circumference of groove Grease 1 40 Apply 1 40 to the 6 convex places on the outer circumference of 38 H 38
12. Setting position 132 As shown left rotate the zoom ring B32 to align the hole position of B32 with the zoom key position then tighten the screw 61 61 Adhesive Lock End B 127 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 E D Adhere 65 to the filter ring 425 and apply the B E 96 x 3 oil barrier to the whole 65 Apply MZ 800S to the 3 convex places on the outer circumference of the filter ring 25 2 By aligning the index of the filter ring and the M A selector switch assemble the filter ring 25 into 38 w A Nyy 2 Index 65 Zoom index M A selector switch Ist AND 2nd LENS GROUP Ist lens group HT NIKKOR 18 70 1 3 5 4 28 45 Ni s J 1 1 B 2nd lens group Note Ist lens group washer 77 is not for adjustment Its dimension is fixed at 0 2mm L28 AF S DX18 70 3 5 4 5G INC 79051 3624 Lens alignment Note This adjustment is required when the 4th and or 5th lens groups is removed 1 Preparation of Lens to be examined Remove the main PCB on Page L24 Remove the aperture lever of the bayonet mount on Page 125 Create Aperture opening tool Common with AF S 24 85 3 5 4 5G Procedure I Prepare one piece of rubber 12mm x 7mm x 2mm Note Choose relatively flexible material of rubber that can be easily cut
13. and Viewer 1 Summary 1 1 In order to get necessary data for lens alignment this board 15 created to use for setting a special chart and light viewers for chart illumination while taking pictures of the special chart with a digital camera 2 Preparation 2 1 Prepare a board 760 x 880 x 20 mm or 2 package cardboard boxes size 2 33 Note Because you have to cut out the shape to embed light viewers choose package cardboard boxes size 2 33 or material which can be easily cut ref Fig 3 Procedure In this document 2 package cardboards are used 3 1 As for the Ist flattened cardboard box size 2 33 check the positions for embedding the light viewers and cut out the shape at 5 locations shaded parts size 154 x 245 mm as shown below ref Fig 2 Note Cutting the shape slightly smaller than the light viewers 3 2 Put the 2nd flattened cardboard box size 2 33 and the above cut out 1st cardboard together as one and fix them by taping at 4 sides ref Fig 3 3 3 Then as for the 2nd flattened cardboard box cut out the shape again by matching the cut out size of 3 1 for each viewer ref Fig 4 3 4 Reinforce the edges of cut out parts with tape Note To prevent viewers falling off secure them with tape around the edges ref Fig 5 880 To prevent viewers falling off attach Velcro tape on the back of the cardboard In this document 2 mm width hook and loop fastener is used
14. because it 15 used for putting in the clearance between the lens aperture lever and lens chamber 2 Cut the rubber sheet 12mm x 7mm x 2mm into the below size By using the above created tool set the lens to full aperture opening Aperture opening tool Additional page L28 1 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 2 Preparation of Lens optical alignment equipment Fix the attachment holder for 4th lens group J19127M in the lens equipment for center alignment How to fix Move down the holder moving lever slowly so that the holder touches the stage Then tighten 4 screws to fix it Holder moving lever m Move down slowly I Ju Holder for 4th lens group J19127M stage Fix the attachment holder for 5th lens group J19127E in the lens equipment for periphery alignment How to fix Same as the above 4th lens group holder Create the center positioning tool ref Page28 17 for how to create 10 Create cardboards in which Lens alignment chart and Viewers are fit ref Page 28 19 for how to create them Lens optical alignment equipment for center left and periphery right CCD camera LINE GENERATOR P _ Attachment Attachment F W i holder for 5G holder for4G MEME ma b z 4 J19127E J19127M est P mr sJ M I Lens alignment equipme
15. is a positioning tool of the 5 lens group holder for lens alignment in order to secure the position for attaching the 5 lens group temporarily 2 Preparation 2 1 The following 15 used Rear cover ring 1K631 287 X 1 pc Bayonet mount 1K404 157 or1K404 168 X 1 pc Mount rotation stopper screw 1K 120 012 X 1 pc 3 Procedure X0 3 1 Put the bayonet mount as shown in Fig 1 In which the pin or camera body enters just upward Fig 1 3 2 Mount the reversed rear cover ring on the position of Fig 1 and attach them as shown in Fig 2 Put with the groove in which the lock pin of camera body enters just upward 4 Large notch of rear cover ring Additional page L28 17 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 3 3 Turn the rear cover ring clockwise which was attached to the bayonet mount Then stop at the position as shown in Fig 3 1 lt 3 mm Fig 3 Fig 3 1 3 5 Tum the bayonet mount over Reinforce the following 3 locations with the adhesive to attach the bayonet mount and rear cover ring firmly 3 6 Attach the mount rotation stopper screw at the appropriate position Note Refer to Lens Repair Manual for how to handle this tool Additional page 28 18 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 How to create Setting board of Lens alignment chart
16. lever and move the holder down slowly by the lever Loosen 3 screws of the 4th lens chamber with alignment screwdrivers long middle short Se 6 Adjust micrometers X and Y by turning them so that shape on monitor becomes like Fig 1 A Note When the holder is raised the image on the monitor 1s changed in its shape So make an adjustment by considering this change Micrometer for Y axis Z gt 2 When the monitor image becomes like Fig 1 A tighten the 3 screws of the 4th lens chamber Move the holder moving lever up slowly to lock the holder and remove the lens from the equipment for center Turn the power of the Monitor LINE GENERATOR and MEGALIGHT 100 to OFF Remove the both fiber optic cable and the VIDEO cable that connects the CCD camera from the equipment for cen connect them to the equipment for periphery Additional page L28 8 AF S DX18 70 3 5 4 5G January 28 2005 INC JAA 79051 R 3624 A 5 Chart shooting for the 5th lens alignment D Prepare a camera D100 Set the shutter speed to M1 80 and the focus mode to On the shooting menu set the Image Quality mode to RAW the WB to and the ISO to 200 2 Set up the camera D100 on a tripod on the slide rail Set the indication pointer of the tripod to 30 cm
17. servo driving amount The lens servo drive time should be within the standard respectively Note If the MF ring is rotated during inspection the waveform becomes abnormal value Therefore do NOT touch the MF ring during inspection Make the inspection by maintaining the below 5 positions Lens positions at inspection Front lens group 90 upward Ww Front lens group 90 downward eSetting of oscilloscope E terminal V Div ERA Coupling DC Time Div 20m Sec H terminal Trigger Mode SGL S Servo driving time Trigger Coupling DC Trigger Source COL E terminal The waveforms of E and H terminals include start of going up and a start of going down H terminal down for 1 1 gt Servo driving time L39 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 A 5 Screen of SWITCHES AND LENS CONDITION TYPE OF LENS AF S 18 70mm 3 5 4 56 DX CPU VERSION 21 01 00 2 SWITCHES AND LENS CONDITION FOCUSING ENCODER ZOOMING ENCODER 0 1 17 SA 48 3 FOCUSING ENCODER 27 1 9 18 2 4 ZOOMING ENCODER x S 4 FOCUS MODE SELECTOR O GO 1 O gt O1 gt Q2 0 0 0 1 2 2 4 5 6 7 8 9 PUSH CANCEL TO RETURN TO MENU CANCEL D This shows the type of lens 2 This shows the version of CPU in the lens 3 This shows the signals of the distance encoder and zoom encoder This value is changed if the MF ring is rotated while the lens drive mo
18. 3 5 4 5G INC JAA79051 R 3624 A ools New tool RJ No Name Note GEKA J18004 1 STANDARD GAUGE FOR J18004 J19002 J18028 J18363 AF S 18 70 3 5 4 5G DX INSPECTION AND ADJUSTMENT SOFTWARE J15306 AF I COMMUNICATION BOX or J15306 1 J15307 AF I COMMUNICATION ADAPTER SELF MADE TOOL Use the self made tool that was created in AF S24 85 3 5 4 5G or AF S DX12 24 4G 1257 gt LJ T1 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 A Making of self made tool It is necessary to make a self made tool by using the main PCB of repair part The self made tool will be used for INSPECTION AND ADJUSTMENT FOR THE WAVEFORM OUTPUT FROM MR ENCODER The making procedure is shown below Make a self made tool according to this procedure This tool is the same as the tool that was Self made for AF S24 85 3 5 4 5G or AF S DX12 24 4G Use this range Main PCB E ES D Remove elements condenser transistor i IC etc Installed within the dotted line as shown in the left from both sides of PCB Don t remove the connector Connector 2 Cut the PCB at the dotted line 3 Solder the cords at 4 pattern places on the as shown in the left VCC 5 0V T2 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 Sketch drawings d E MIAO On hw Mi Eni
19. 3 5 4 5G INC JAA79051 R 3624 DISASSEMBLY ASSEMBLY ADJUSTMENT 1 DISASSEMBLY RUBBER RING SHEET 4 pa 4 1 TA 22 8 NIKKOR RETE T 1359427 d k A E 59 o i Ist AND 2nd LENS GROUP Ist lens group unit 77 2nd lens group unit 11 AF S DX18 70 3 5 4 5G 472 Septet at WA GRAYS MC SA 2 n Y NUES 5 we 4 a H IE vo NIKKOR 18 70mm 1 3 9 4 INC JAA79051 R 3624 FILTER RING Remove 3 screws 96 and remove the filter ring 725 while rotating it in the arrow direction ZOOM RING D Remove the screw 61 5 her x EU P 4 12 AF S DX18 70 3 5 4 5G Zoom ring Convex section Convex section H 38 Groove W h 0 pO 135 456 D REAR COVER RING tt 105 2 107 X 3 INC JAA79051 R 3624 A 2 Remove the zoom ring Note The three convex sections on the inner diameter of zoom ring are put into the groove of 22 When removing the zoom ring rotate it until the convex sections can be removed from the groove and then remove it Rear cover ring L3 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 BAYONET MOUNT 116 98 3
20. 75 securely and fix it with the screw lock L14 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 APERTURE BLADE HOUSING UNIT D Assemble the zoom Aperture blade housing unit with 3 screws 80 and 3 rollers 83 Aperture blade housing unit Convex section Check When mounting the aperture blade chamber unit the aperture lever Aperture lever must be positioned as shown left L15 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 2nd LENS GROUP HOUSING UNIT Apply G92KA to the 3 cam grooves of 52 Grease G92KA Apply to 2 convexties on outer diameter D Assemble the 2nd lens group with 3 rollers 85 3 springs 86 and 3 screws 84 2nd lens group housing unit L16 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 MR HEAD 5 541 x 2 D Set the MR head to be parallel with the magnetic tape 2 Adhere the MR sensor FPC to the inside of the SWM unit Note Adhere the MR sensor FPC not to be Magnetic tape largely slack UOS T as nit S INSPECTION AND ADJUSTMENT FOR THE WAVEFORM OUTPUT FROM MR ENCODER In case of disassembling or replacing the MR head be sure to conduct adjustment 1 Equipment and tools required Single output rated voltage power supply 1 unit With 5 0V and 100 applicable to self made tool Oscilloscope 1 unit Self made tool 1 unit Note In case of any tr
21. Adjustment Log period Reset all log Defocus rectify Status Lens Name AFS DX 18 70 3 5 4 5G Adjustment Log period Reset all log Defocus rectify Status Peak average Outer 6 988 Tnner 7387 Lens Name AFS DX 18 70 35 45G Adjustment Log period Reset all log Defocus rectify Status Lens Name AFS DX 18 70 3 5 4 5G Adjustment Log period Reset all log Defocus rectify Status Peak average Outer 6 988 89 Information display 1 next defocus rectify g pe e Lens 7 7 AFS DX 18 70 35 45G January 28 2005 INC 79051 3624 6 5th lens group alignment periphery alignment D Mount the lens in the equipment for center ref D of 3 for how to fit in it 2 Turn the power of the monitor LINE GENERATOR and MEGALIGHT100 to ON 3 Press the LINE ON OFF button of LINE GENERATOR Turn the knobs of X1 and Y1 so that X and Y lines are displayed on the monitor Superpose these X and Y lines on the cross lines of the CCD camera Then press LINE LOCK button to fix these X and Y lines LINE LOCK button Y 4 4 2 2 X line L28 15 AF S DX18 70 3 5 4 5G January 28 2005 Additional page INC JAA 79051 3624 4 Unlock the holder moving lever and m
22. After the 7 measurements point the cursor to the confirmation screen of the software Click it 3 times and if END is displayed on the Information the lens optical alignment is completed If END is NOT displayed e g X directions 1 Y directions 1 go to the next 6 5th lens group alignment periphery alignment In case Please adjust optical axis 1s indicated when END is NOT displayed make readjustment starting from 4 4the lens group alignment for center alignment Focus state monitor DSC 0001 neflfrom CAMERA Assessment area monitor quad rant Outer area 10838 2 quad ant Inner area 2 3 13638 1 13048 0 14632 0 Confirmation screen El Focus state monitor Now from CAMERA Evaluation function ClObject gt quad rant Outer area 8 045 0 659 7444 D 058 6 262 1124 6200 1 187 d Inner area 8 343 0 956 7 189 0197 6 641 0 745 7 373 0 014 Focus state monitor DSC 0001 neflfrom CAMERA Thumbnail view quad rant Outer area 2 4 quad Vat Inner area Focus state monitor Now from CAMERA Peak shift lt Object Mani quad rant Outer area 8 045 0 659 1444 0 058 6 262 1 124 6 200 1 187 2 s Inner area 8 343 1 0956 7189 0197 6 641 0 745 7 373 0 014 lt lt Now gt gt gt Additional page 13694 0 L28 14 AF S DX18 70 3 5 4 5G
23. B C Value of Tele side D Value of Wide side C Adjustment amount mm of the 2nd lens group unit washer 79 o Adjust the thickness of the washer 79 by the value of C calculated in the above If C 15 positive increase washers to thicken If it is negative decrease the washers to thin Refer to P L28 Note When putting the washers 779 put a thin washer between thick washers ADJUSTMENT OF BACK FOCUS 1 Align the infinity 99 mark of the focus ring with the index 2 Fix aperture lever so that the aperture becomes full Read value of Wide or Tele side 4 Remove bayonet mount o Adjust the thickness of the washer 78 by the difference from the standard value If the difference value is positive increase the washers to thicken If it is negative decrease the washers to thin Refer to P L25 Focal length f Standard mm 205015770205 20 0425 0215 0 08 0 25 0 14 0 20 L29 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 In case of replacing the main PCB SWM unit or MR encoder unit be sure to adjust followings j Adjustments Adjustment of MR duty Adjustment of driving frequency and motor control Equipment and tools required Single output rated voltage power supply 1 unit 6 0V 3 0A Oscilloscope 1 unit for adjusting the MR duty adjusting the driving frequency and motor control A
24. F I communication box J15306 or J15306 1 1 unit AF I communication adapter 15307 1 unit L30 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 System configuration Power supply 6 When RS232C terminal of personal computer is a 9 pin type connect it by using the 25 pin 9 pin NEN conversion connector This connector is not prepared J15306 1 as RJ Use goods on the market AF I communication adapter To RS232C D terminal 2 AF S lens This system does not depend on the Remove the rear cover CPU type of personal computer ring of the lens Personal computer AF S 18 70 3 5 4 5G DX inspection and adjustment software 718363 31 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 ADJUSTMENT FOR MR DUTY In case of replacing the main PCB SWM unit or MR encoder unit be sure to make this adjustment In case of replacing the main PCB be sure to perform READING AND REWRITING OF EEPROM DATA then 3 WRITING THE FIXED VALUES How to adjust D Make sure that the current and voltage of the connected rated voltage power supply are the set values Then turn on the rated voltage power supply for the contacts A and F 2 Select MR DUTY ADJUSTMENT in the menu items of the AF S 18 70 3 5 4 5G DX inspection program 3 The display for checking whether the fixed values are written in EEPROM appears Select
25. INC JAA79051 R 3624 A AF S DX Zoom Nikkor ED 18 70mm f 3 5 4 5G IF JAA 9051 REPAIR MANUAL Nik NIKON CORPORATION Tokyo Japan Copyright 2004 by Nikon Corporation dd All Rights Reserved Printed in Japan February 2004 INC JAA79051 R 3624 SPECIFICATIONS This lens can be used for Nikon digital SLR camera only Type of lens Focal length Maximum aperture Lens construction Picture angle Focal length scale Distance information Zoom control Focusing Shooting distance scale Closest focus distance Diaphragm Aperture range Exposure measurement Attachment size Dimensions Weight G type AF DX Zoom Nikkor lens having built in CPU and Nikon bayonet mount 18mm 70mm f 3 5 4 5 15 elements in 13 groups 1 aspherical lens and 3 ED lens elements 76 2250 with Nikon Digital Camera DI DIH DIX D2H D100 18 24 35 50 70mm Output to camera body Manually via separate zoom ring Nikon Internal Focusing IF system utilizing an internal Silent Wave Motor manually via separate focus ring Graduated in meters and feet from 0 38m 2ft to infinity co 0 38m 1 2ft at all zoom settings Fully automatic f 3 5 to 1 22 at 18mm f 4 5 to 1 29 at 70mm Via full aperture method with cameras having CPU interface system 67mm P 0 75mm Approx 73mm dia x75 5mm extension from the camera s lens mount flange min length at 18mm focal length Approx 420g 14 8 oz MI AF S DX18 70
26. ON OF MR ENCODER lt lt lt EXECUTING gt gt gt Note If the MF ring is rotated during lens scanning number of pulses becomes abnormal value Therefore do NOT touch the MF ring during operation Make inspections by maintaining the below 5 positions Lens positions at inspection Position of index window Front lens group 90 downward WI PP did When the inspection ends the result appears in the next page L36 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 The total number of pulses in inspecting should be within the standard Standard of all pulses 2506 94 PLUSE S TYPE OF LENS AF S 18 70mm 3 5 4 5G CPU VERSION 21 01 00 OPERATION OF MR ENCODER THE TOTAL NUMBER OF PULSE S AT INSPECTION PULSE S STANDARD FOR THE NUMBER FROM 2412 TO 2600 PULSE S IN STANDARD PUSH OK TO RETURN TO MENU L37 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 3 Screen of INSPECTION OF DRIVING STOP ACCURACY 635967 INSPECTION OF DRIVING STOP ACCURACY NUMBER OF LENS GO AND RETURN OPERATIONS 5 5 TIME S LENS DRIVING TIMES DFO DF1 DF2 DF3 DF4 DF5 DF6 85 TIME S MAXIMUM PULSE ABSOLUTE DFO DF1 DF2 DF3 DF4 DF5 DF6 3 PULSE S OVER OR UNDER RUN PULE S PULSE S LENS DRIVING TIMES 1 15 DF2 15 DF3 15 DF4 15 DF5 10 DF6 5 DIRECTION INF gt CLOSE CLOSE INF AMOUNT DF1 DF2 DF3 DF1 DF2 DF3 UNDER OVER hGH CE
27. a proper item 4 According to the instructions on the screen rotate the MF ring from the infinity to the near distance direction slowly by hand Make sure that the waveform on the oscilloscope has duty 5090 then stop the MF ring at the near distance end Trigger Type EDGE TnggerLevel 2 5 V an iv eSetting of oscilloscope t VDiv V Div CH2 3 Coupling Time Div om Sec 2 Trigger Mode NORMAL t Trigger Coupling DC Trigger Source CH1 2 Trigger Position A div 5 According to the instructions on the screen rotate the MF ring from the near distance to the infinity direction slowly by hand Make sure that the waveform on the oscilloscope has duty 5096 and then stop the MF ring at the infinity end Note If waveform from infinity to near distance and vice versa does not have duty 50 perform again INSPECTION AND ADJUSTMENT FOR THE WAVEFORM OUTPUT FROM MR ENCODER in P L17 H um Standard H L 100 206 206 100 50 17 390 L32 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 ADJUSTMENT FOR FREQUENCY AND CONTROL In case of replacing the main PCB SWM unit or MR encoder unit be sure to make this adjustment D How to connect the rated voltage power supply and measuring tools is the same as ADJUSTMENT FOR MR DUTY Turn on the rated voltage power supply 2 Make sure that the current and vo
28. de selector is at M or M A 4 This shows the status of switches L40 AF S DX18 70 3 5 4 5G INC 79051 3624 A Aberration compensation data writing adjustment This adjustment uses the software which calculates the aberration compensation data according to the feature of lens aberration and writes in EEPROM of the lens in order to improve the accuracy of autofocus Note This adjustment is necessary when the main PCB and or each lens part glass lens chamber is replaced or when each lens part is disassembled Be sure to make this adjustment after completing inspecting and adjusting the main PCB 1 Preparation Test chart Self made tool ref Procedure for how to create it Tripod D100 Personal computer USB cable UC E4 Adjustment software LWM exe used for the lens optical alignment 2 Procedure for how to create Test chart Photocopy the next page and cut out target chart and 5 resolution charts Target chart Resolution chart As shown below put each chart in position at the specified spacings Note Only about the center put the target chart on the central resolution chart m sssss ES Additional page L40 1 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 Target chart Resolution chart BT p w H January 28 2005 L40 2 AF S DX18 70 3
29. dle short from the equipment for periphery and insert them into the equipment for center Then move the holder moving lever up to lock the holder 2 Mount the lens on the equipment for center ref D of 3 for how to fit in it and set the zoom ring to TELE end 70 mm side 3 Remove the both cable that connects the VIDEO terminal of the CCD camera and the fiber optic cable that connects MEGALIGHT 100 from the equipment for periphery then connect them to the equipment for center Turn the LIGHT CONT knob of MEGALIGHT 100 to adjust brightness and turn the focus ring to adjust the shape of the pinhole on the monitor ref Pic 1 for the image of the pinhole Fiber optic cable PN gt gt mama mama EET SCHOTT i NM wa 5 x My bn 4 gt Xn No Pic 1 Additional page 128 1 AF S DX18 70 3 5 4 50 January 28 2005 INC JAA 9051 R 3624 A 4 Check the pinhole shape on the monitor In case of Fig 1 A set the zoom ring by turning it to wide side 35 mm 24 mm to confirm the shape If it is also like Fig 1 A at wide side remove the lens from the equipment for center and go to 5 Chart shooting for the 5th lens alignment In case of Fig 1 B or C go to the next Fig 1 5 Unlock the holder moving
30. e screw holes so that the screws can be easily found 2 m RAUM NA 9 Turn power of the Monitor LINE GENERATOR and MEGALIGHT 100 to ON By checking screen of the Monitor rotate the micrometers X and Y so that the intersection point of the cross lines calibrated comes in the center of the Monitor 1 Adjust the cross lines by turning the LIGHT CONT knob of MEGALIGHT 100 and the focus ring until the calibration of the cross lines can be seen clearly MEGALIGHT 100 CONT E AY sass Z Focus ring Cross line Note In case the cross lines are tilted adjust them by turning the chart which is screwed in the rear LIGHT CONT knob tube of the equipment Just slight slackness of the chart poses no problems When the intersection point of the cross lines comes in the center tighten the 3 screws of the 5th lens chamber with the alignment screwdrivers Note When the holder is raised the intersection point of the cross lines is misaligned So make an adjustment by considering this D Move the holder moving lever up slowly to lock the holder and remove the lens from the equipment for peri Additional page 128 6 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 4 4th lens group alignment Center alignment D Remove the alignment screwdrivers long mid
31. e zoom encoder FPC 1002 to 24 24 Adhesive Aron alpha 3 convex places on outer diameter Grease 1 40 3 sliding places on outer diameter Grease 1 40 7 Grease application Apply MZ 800S to 6 straight grooves of 24 Apply I 40 to 3 cam grooves of 24 Apply I 40 to 9 cam grooves and horizontal groove of 50 Grease 7 8005 Horizontal groove L12 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 Ist LENS GROUP SLIDING RING B7 lt 2 M Grease 1 40 Grease 1 40 81 x 3 E Adhesive Screw Lock 51 Reference Tighting the screws 81 causes inclination of B7 and it becomes heavy in operating the cam ring Therefore as shown below put a back washer etc in between B7 and the straight groove and tighten the screws 81 This can prevent B7 from being inclined Back washer Thickness 0 4mm L13 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 ZOOM KEY D Attach the zoom key 59 with the screws 60 and 62 Adhesive Lock End B 60 om ADJUSTMENT OF ZOOM ENCODER BRUSH POSITION 75 74 D Set the zoom encoder brush 474 Tighten screw 475 temporarily 2 Set the cam ring to the W side as shown in the above picture 3 Adjust the brush position so that the edge of the brush are positioned as shown right 4 Tighten the screw
32. f the AF S 18 70 3 5 4 5G DX inspection program 1 Menu screen Nikon AF S 18 70 3 5 4 5G DX INSPECTION AND ADJUSTMENT PROGRAM J18363 1 ADJUSTMENT FOR MR DUTY 2 ADJUSTMENT FOR FREQUENCY AND CONTROL 3 READ AND REWRITING OF EEPROM DATA 4 OPERATION OF MR ENCODER 5 LENS DRIVING STOP ACCURACY 6 LENS SERVO TIME 7 SWITCHES AND LENS CONDITION COM PORT Language COMI COMMUNICATE BY RS232C TERMINAL c 606 HISTORY FOR IBM PC AT DOS V CLONE 486 PENTIUM TA c JAPANESE COPYRIGHT C 2004 02 10 NIKON CORP e Menu items The items 1 and 2 are used for adjustment The item 3 1s used for reading and writing EEPROM DATA The items 4 7 are used for inspection Selection of item After selecting the item one of the screens for the lens selection the focal length selection the voltage setting the inspection start etc appears The displays are different depending on the items so follow the instructions of PC Operating voltage Power supply for AF motor in lens Power supply for AF I communication box Inspection of MR encoder operation Inspection of lens servo stop accuracy 5 6 2 V Inspection of lens servo time Inspection of switches and lenses Initial driving When WAIT FOR SOME SECOND is displayed execute the initial driving repeat scanning five times and stop at infinity end L35 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 2 Screen of OPERATI
33. ltage of the rated voltage power supply are the set values 3 Turn on the rated voltage power supply 4 Select ADJUSTMENT FOR FREQUENCY amp CONTROL in the menu items of the AF S 18 70 3 5 4 5G DX inspection program The lens starts scanning automatically DOES THE MOTOR STOP DRIVING INFINITY When the above display appears and the motor stops driving select Yes to end the adjustment If the motor does not stop driving select No N to make the adjustment again If the adjustment is made again but the motor does not stop driving readjust the MR duty and then perform ADJUSTMENT OF DRIVING FREQUENCY AND MOTOR CONTROL again If the adjustment is not successful yet the SWM unit or cam ring unit is regarded as defective L33 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 LENS OPERATION CHECK Check the lens operation by using a personal computer after assembling O Check by using PC Inspections 1 Operation of MR encoder Drive the lenses for scanning and check the difference in pulses between start and end case the MR encoder s MR head is not properly attached on the magnetic tape the difference in pulses is larger 2 Lens servo stop accuracy Check overrun underrun pulses misalignment of the stop position against the aimed position for the specified lens actuation If there is no mechanical irregular operations of the focus ring drive unit underrun tend
34. n value 18mm TT 70mm 0 000000 4 JPEG Shot Re o The shutter 15 released after the AF operation The shot image 15 automatically displayed on PC screen Scale the image to 100 and check which chart is in focus of the 5 resolution charts 100 100 Oum Input the value of the focused position into the entry field e g The below is the case when 100um of the front focus side is in focus INPUT DEFOCUS Please input the amount of defocus by the side of 70mm Zoom pos 71mm Aberration measured value AFS DX 18 70 35 45G LensVer 127 Design value Rewriting 18mm 70mm 0 137500 JPEG Shot Additional page L40 4 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 Set focal length of lens to 18 mm and distance between test chart and camera CCD face to 72 2 cm QD Perform the operations from to of the previous page 2 Check that the values of all the focal lengths are displayed within the dotted red circle Then click on Rewriting INPUT DEFOCUS Please input the amount of defocus by the side of 18mm 100 zm Zoom pos 18mm Aberration measured value AFS 4 rd genzer 127 Design value 8 0181250 Rewriting t eae 713 JPEG Shot oo 9 When A compensation value is written in is displayed click OK Address amp Compensation
35. nt Monitor MEGALIGHT 100 Lens alignment for center equipment for periphery Z at p ik Additional page 128 2 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 Back view of Lens optical alignment equipment for center and periphery Connect each cable to the appropriate equipment with the same number e g Connect up Q to D 4 Power cable for CCD camera D VIDEO cable D VIDEO IN 2 VIDEO OUT EET E gt 3 Fiber optic cable 4 AC power for CCD camera Chart shooting equipment for 5th lens group alignment Slide rail for Lens alignment equipment x The chart is embeddied in cardboards Additional page 128 3 AF S DX18 70 3 5 4 50 January 28 2005 INC 79051 3624 3 5th lens group temporary alignment D Mount the self made center positioning tool on the lens alignment equipment for periphery with the groove positioned slightly toward the counterclockwise direction from the below 12 o clock position Then turn the tool clockwise all the way to the right and move the Fixing lever to the left to fix it Fixing lever Groove for release pin 12 o clock position Lens alignment equipment for periphery 2 Unlock the the holder moving lever and move the holder down slowly by the lever Holder moving lever E Move down slowly Unlock Micrometer
36. onitor Ted M doa Assessment area monitor INC 79051 3624 A 2 Point the cursor to the title bar of the window Right click on it and select Lens Name select to open the Lens Name window Then select AF S DX18 70 3 5 4 5G and click AlttFa Imp to clipboard ave summaryseat Pile up thumbnail LenzMame select 4 Version infomation A quad ner area rant 2 3 w Focus state monitor Assessment area monitor quad rant Outer area 1 2 LensName CANCEL Pleaze choose measurement lenz AFS 28 70 28D verga AFS 30D 28DI 109 AFS 400 28DI 110 AFS 500 400 Cerddi AFS 600 400 erdiz AFS 80 20072 80 terna AFS DX 12 24 4G IF AFS DX 17 55 28G 25 AFS 18 70 35 45 AFS DX VR 200 2G 28 AFS VR 200 400 4G 237 L28 11 AF S DX18 70 3 5 4 5G Defacus rectifv Status Measurement Adjustment Log period Reset all log Detocus rectity January 28 2005 INC 79051 3624 A 19 Slide the tripod to the front by 18 0 1 cm Click the measurement button of the adjustment software ET Focus state monitor fesessment area monitor quad rant Outer area 1 2 Log period 4 Reset all log quad rant nner area Defocus rectify 1 Status 2 3 Foc
37. ouble in continuity between the self made tool and the contacts of relay FPC there may be dust corrosion or oxidation on the contact surface of relay FPC Be sure to polish the contact surface prior to getting connected with the self made tool 2 Preparation for measuring lens Assemble SWM unit on which the MR head 15 already attached and the MF ring into the cam ring unit Then connect to the measuring devices Refer to the next page L17 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 Focus ring SWM unit Cam ring unit Connection diagram Oscilloscope 2ch Set values Oscilloscope 1ch s oV Power supply 4 10 Power supply GND es Power supply N N Self made tool Oscilloscope 2ch lt 118 AF S DX18 70 3 5 4 5G How to conduct inspection and adjustment INC JAA79051 R 3624 D Make sure that the current and voltage of the connected rated voltage power supply are set values Then turn on the power 2 Set the oscilloscope and turn the focus ring by hand Note Because the shape of waveform varies according to the driving speed of focus ring set Time Div accordingly 3 In case of detecting any wide waveform noise use the filter function How to set the filer function by Yokogawa manufactured DL1540 1 Press the filter button 2 Select Smooth in the menu on the PC screen CHi320mV CH2220mV
38. ove the holder down slowly by the lever Insert the alignment screwdrivers long middle short into the screw holes of the Sth lens chamber and loosen the 3 screws 6 Rotate micrometers X and Y and shift the cross lines by the scales that were results of the chart shooting of the 5th lens group alignment e g Refer to Pic 2 for the case of X directions 1 Y directions 1 gt Pic 2 7 Fix the 3 screws of the 5th lens chamber with the alignment screwdrivers Move the holder moving lever up to lock the holder Check that a shift length caused by the cross lines and the X Y lines is equal to the scales 1 1 scale of the calibrated cross lines of the results of Chart shooting of the 5th lens group alignment ref Pic 2 Note After fixing 3 screws of the 5th lens chamber if a shift length 15 different from the results of chart shooting repeat the procedure from 4 to until they become equal 9 Turn each power of the monitor LINE GENERATOR and MEGALIGHT 100 to OFF Remove the lens from the equipment for periphery Then go back to 5 Chart shooting of the 5th lens group alignment and repeat the procedure 5 and 6 until the result becomes END Additional page 28 16 AF S DX18 70 3 5 4 5G January 28 2005 INC JAA 79051 R 3624 How to create positioning tool of 5 lens group holder for lens alignment Common with AF S ED 24 85 3 5 4 5G 1 Summary 1 1 This
39. s to occur when the cam ring rotary weight of the MR encoder is heavy while overrun tends to occur when it is light Lens servo time Check the servo time time from servo start to stop with an oscilloscope when the specified lens is actuated If there is no mechanical irregular operations of the focus ring drive unit the servo time tends to be long when the cam ring rotary weight of the MR encoder is heavy while the time tends to be short when it is light 4 Switches and lenses Check the ON OFF operation of switches and the operation of the distance encoder and zoom encoder After the inspections 1 When the MR encoder operation is out of standard Adjust the MR duty again Refer to P L32 If the pulse is out of the standard adjust the output pulse waveform from the MR encoder again Refer to P L17 If the pulse meets the standard replace the cam ring unit 2 When lens servo stop accuracy 15 out of the standard Check the output pulse waveform from the MR encoder If it is normal replace the cam ring unit 3 When the lens servo time 15 out of the standard Adjust the driving frequency and motor control again If the lens servo time is still out of the standard after the readjustment replace the cam ring unit 4 When switches do not operate properly Check the wiring arrangements of the defective switch or replace it L34 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 Details o
40. th lens groups are removed lens alignment should be performed after assembly If the alignment 15 impossible in the service office do not carry out further disassembly work but the zoom encoder brush and zoom key can be replaced L7 AF S DX18 70 3 5 4 50 INC JAA79051 R 3624 4th AND 5th LENS GROUP 1 Remove 3 screws 96 and detach the Sth lens group 2 Remove 3 screws 96 and detach the 4th lens 5th lens group group 4th lens group 3rd LENS GROUP Ge 3rd lens group 18 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 APERTURE BLADE HOUSING UNIT I Remove 3 screws 80 3 rollers 83 and detach the Aperture blade housing unit Aperture blade housing unit ZOOM ENCODER BRUSH D Remove 3 screws 75 and detach the zoom encoder brush 74 19 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 ZOOM KEY D Remove the screws 60 and 62 and detach the zoom key 59 Ist LENS GROUP SLIDING RING B7 X 3 ES D Remove 3 screws 51 the three zoom keys 0 z t vA B7 and detach the Ist lens group sliding ring 2 51 2 Remove Ist sliding ring 51 L10 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 CAM RING L11 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 A 2 ASSEMBLY ADJUSTMENT ZOOM ENCODER FPC 1002 aligning the edges as shown the left arrows adhere th
41. us rectify LensVer 127 Design value 18mm 0181250 Rewriting 1 Status 70mm 0 137500 JPEG Shot 2 4 When the adjustment software restarts perform the operations from 2 to again Check that Oum of the AF position 15 in focus It is also possible after Wide side shooting of 10 to take the Tele side shooting of Q If is not in focus repeat the operations from 2 to If it is not still in focus even after repetition the written value in EEPROM may be abnormal So click Design value Rewriting to write the initial value then proceed with the operations INPUT DEFOCUS Please input the amount of defocus by the side of 70mm p Aberration measured value AFS DX 18 70 35 45G LensVer 127 Design value D 18 Rewriting mm 70mm 0 000000 Additional page 140 6 AF S DX18 70 3 5 4 5G January 28 2005 INC JAA79051 R 3624 A Rear cover ring 107 X 3 RUBBER RING SHEET 142 R 3 Mw 0 x gt 2 Ap m 35 544 18 Nikon ms L41 AF S DX18 70 3 5 4 5G INC JAA79051 R 3624 A Necessary adjustments when parts are replaced Item of Adjustment for MR duty Necessary to Inspection and adjustment Parts Adjustment write fixed value Adjustment for drive for the waveform output Replaced frequency motor control from MR encoder Main PCB m o L42 AF S DX18 70
42. us state monitor DSG 0001 CAMERA area monitor quad rant Outer area 2 Log period Reset all log uad Inner area Defocus rectify 11488 1 14 Status 11538 Lens Name 2 10 AFS DX 18 70 35 4 5G 1062 11 10873 15 Additional page 28 12 AF S DX18 70 3 5 4 5G January 28 2005 INC JAA 9051 R 3624 A 1 When the shutter of the camera is released slide the tripod to the back by 6 0 1 cm and make remeasurement Again slide the tripod to the back by 6 0 1 cm and make remeasurement Repeat this operation 4 more times totalling in 7 measurements The total sliding distance is 36 cm Note 1 When the below warning is given there may be some defects in the brightness of the viewers and or parallelism of the chart and camera etc So correct the above and make a remeasure ment The luminosity of point low please check the brightness of the viewers Note 2 When the below warning is given recheck that the Quality mode of the camera is set to RAW Camera GURL not NEF May I delete all 05 files in the local path Note 3 When below warning is given recheck that zoom ring of lens is set to TELE end Set the zoom ring at TELE end Additional page 128 13 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 7
43. value ADDRESS DATA Even DATACOdd 0 001 0 03 0x83 0 001 0 84 x85 0020 0 8 0 03 0 0022 0x83 0x83 0 0024 0 84 0x8D 0x0026 0x03 0x83 0x0028 0x83 0x83 0 002 0 8 0x03 0 002 0x83 0x83 0 002 0 82 0 0030 0 03 0x82 0 0032 0x82 0x82 0 0034 0x84 0x03 0 0038 0x82 0x82 0 0038 0x81 0x88 0 003 0 03 0x82 fxg ALAN Additional page L40 5 AF S DX18 70 3 5 4 5G January 28 2005 INC 79051 3624 A The reconfirmation screen is displayed Click Irewrite adjustment value 5 An hourglass is displayed on screen and writing starts The below screen 15 displayed after a few seconds Turn camera OFF and turn it ON again Click OK and the adjustment software restarts Note Unless the camera is turned off once the value that was written in EEPROM is not reflected on the results of shooting 1 The adjustment value was rewritten 1 Please turn ON the camera and restarts the software El Focus state monitor Assessment area monitor quad INPUT DEFOCUS rant Outer area Please input the amount of defocus by the side of 18mm 2 3 00 Zoom pos 18mm Log period Reset all log Aberration measured value 4 Resetalllog qoas AFS DX 18 70 35 45G Inner area Defoc
Download Pdf Manuals
Related Search