Nikon AF-S Zoom-Nikkor ED 14-24mm/F2.8G (IF) Repair Manual Download Page 33

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JAA80151-R.3718.A

- Ａ・AF-S 4-24/2.8G -

2nd lens-G unit

Roller ×3

#86

#91

Inner fixed tube

Handle with care: Blade actuating-plate spring

Align "A" section of the inner fixed tube with "B" section of the 2nd lens-G unit, and assemble

them.

�

Grease: GN-20S

Apply to overall surface of the 2nd lens-G
sliding tube.

Adhesive: Lockend B

"A" section

"B" section

Set the cam tube to WIDE position, and attach three roller units (#86 and #91).

�

∞ Tool hole for positioning

(ref. Page A17)

Cam tube

Caution: Handle the blade actuating-plate spring of the 2nd lens-G unit with care,

because it is easily deformed.

INC

Summary of Contents for AF-S Zoom-Nikkor ED 14-24mm/F2.8G (IF)

Page 1: ...作成承認印配布許可印 JAA80151 R 3718 A JAA80151 Copyright ｃ 2007 by Nikon Corporation All Rights Reserved 無断転載を禁ず Printed in Japan November 2007 AF S Zoom Nikkor ED 14 24mm F2 8G IF REPAIR MANUAL Ｍサービス計画課 INC ...

Page 2: ... group unit rear connecting lens inner fixed tube cam tube 1st lens G lead ring For G1R2 surface back side nano crystal coat hereinafter called Nano coat is used Nano coat is so soft that it is easily damaged by wiping with a lens cleaning paper Therefore treat with enough caution so that dust dirt etc is NOT adhered on the nano coat surface when disassembling If dust dirt is adhered on the G1R2 s...

Page 3: ...aged by wiping with a lens cleaning paper Therefore treat with enough caution so that dust dirt etc is NOT adhered on the nano coat surface when disassembling If dust dirt is adhered on the G1R2 surface blow away as much dust dirt by a blower as possible If dust dirt cannot be removed by a blower dip a CK wiper CK lightly in methanol and wipe the surface softly with it Do NOT use the CK wiper for ...

Page 4: ...1 R 3718 A Ｄ AF S 14 24 2 8G Take out the three screws 49 Remove the hood unit G2 lens unit 49 3 Hood unit Take out the three screws 50 Remove the G2 lens unit and washer 77 G2 lens unit 77 50 3 Hood unit INC ...

Page 5: ...crews 81 Remove the 3rd lens G unit 81 3 Take out the three screws 182 Remove the rear protection ring 182 3 3rd lens G unit Rear protection ring 3rd lens G unit Caution Remove the 3rd lens G unit needs the lens alignment work Changed page 1 March 10 2008 Ｍサービス計画課 Addition INC ...

Page 6: ...151 R 3718 A Ｄ AF S 14 24 2 8G Zoom rubber ring Remove the shield plate 194 194 Zoom rubber ring Remove the zoom rubber ring Zoom brush 96 Take out the screw 96 Remove the zoom brush Zoom brush Zoom ring INC ...

Page 7: ...JAA80151 R 3718 A Ｄ AF S 14 24 2 8G Take out the two screws 180 Screw 180 2 Bayonet mount Take out the four screws 172 Remove the bayonet mount and washer 78 172 4 78 Bayonet mount INC ...

Page 8: ...JAA80151 R 3718 A Ｄ AF S 14 24 2 8G April 05 2008 Rear fixed tube Take out the five screws 172 173 Remove the rear fixed tube 172 173 5 Rear fixed tube Changed page 2 Revision Revision INC ...

Page 9: ...JAA80151 R 3718 A Ｄ AF S 14 24 2 8G Zoom ring Remove the zoom ring Set the zoom position to WIDE end and take out the two screws 61 Remove the zoom coupling plate 61 2 Zoom coupling plate Zoom ring INC ...

Page 10: ...4 24 2 8G April 05 2008 Exterior fixed ring unit Take out the four screws 172 173 Remove the exterior fixed tube 172 173 4 Remove the connector 1002 1002 Inner fixed tube Exterior fixed tube Changed page 2 Revision Revision INC ...

Page 11: ...he tape 196 196 Caution Do NOT touch the sensor area directly by hand Rear side 73 Take out the screw 73 Remove the GMR unit Slide the connector in the direction of the arrow and remove the FPC GMR unit Remove the GMR FPC from the connector of the main PCB INC ...

Page 12: ...JAA80151 R 3718 A Ｄ 11 AF S 14 24 2 8G Remove the connector of the SWM relay FPC from the main PCB Take out the screw 120 120 Main PCB unit SWM relay FPC INC ...

Page 13: ...JAA80151 R 3718 A Ｄ 12 AF S 14 24 2 8G Take out the two screws 81 and two washers 74 81 2 74 2 Contact FPC Remove each connector of the contact FPC and focus FPC Focus FPC INC ...

Page 14: ...718 A Ｄ 13 AF S 14 24 2 8G Focus encoder brush Contact FPC Take out the screw 96 Remove the focus encoder brush Remove the contact FPC Contact FPC 96 Focus encoder brush Focus FPC Remove the focus FPC Focus FPC INC ...

Page 15: ... Take out the two screws 96 Remove the SWM coupling plate 96 2 SWM coupling plate Focus coupling plate Set the zoom position to WIDE Rotate the focus turning tube all the way in the direction of the arrow Take out the two screws 96 96 2 Focus turning tube INC ...

Page 16: ... then put it out from the roller pin Focus turning tube Focus coupling plate A area Key groove Roller pin Focus turning tube While rotating the focus turning tube remove the three screws 158 and three rollers 157 in numeric order from 1 to 3 Focus turning tube 1 2 3 157 3 158 3 INC ...

Page 17: ... tube Magnetic tape Remove the focus turning tube Caution When the focus turning tube is removed attach the protection tape so as not to cut off SWM relay FPC Avoid touching of fingers or of screwdriver on the surface of magnetic tape Protection tape INC ...

Page 18: ...rn the washer rightwards 161 Convex portion of washer Guide track Concave portion of Inner fixed tube Procedure for removing washer 160 160 Convex portion Remove the three rollers 158 and 159 Roller 3 158 159 SWM unit Protection tape Protection tape Fit the position of the convex portion of the washer with the guide track which is indicated by the white dotted lines Then remove the washer 160 by p...

Page 19: ...unit and MF ring Caution Be careful NOT to bend the M ring detection brush when the MF ring is removed Inner fixed tube SWM unit MF ring 169 169 Bayonet side Focus rubber ring Sloped MF ring Cross section drawing of MF ring MF ring detection brush Protection tape INC ...

Page 20: ...JAA80151 R 3718 A Ｄ 19 AF S 14 24 2 8G Power supply brush Peel off the two pieces of the tape 195 and 197 Remove the screw lock with alcohol 197 195 2 Screw lock INC ...

Page 21: ...Power supply brush Red Power supply brush Black Power supply brush Yellow MF ring detection brush Black MF ring detection brush Power supply brush A Power supply brush B 96 Take out the two screws 96 and remove the two power supply brushes MF ring detection brush MF ring detection brush 96 Take out the screw 96 Remove the MF ring detection brush INC ...

Page 22: ...tions Take out the three screws 49 Ａ Set the zoom position to WIDE side Rotate the hood fixed ring in the direction of A and align the convex portions of the food fixed ring with the concave portions of the inner fixed tube Remove the hood fixed ring Convex portion 3 Inner fixed tube INC ...

Page 23: ...A Ｄ 22 AF S 14 24 2 8G Limit plate 81 2 Inner fixed tube 83 90 Roller Take out the two screws 81 and remove the limit plate 2nd lens G unit Take out the screw 83 and remove the roller 90 Limit plate 2nd lens G unit INC ...

Page 24: ...ixed tube Roller 3 86 91 Handle with care Blade actuating plate spring Remove the 2nd lens G unit Caution Handle the blade actuating plate spring of the 2nd lens G unit with care because it is easily deformed Remove the three rollers 86 and 91 Inner fixed tube INC ...

Page 25: ...ens G lead ring Inner fixed tube 1st lens G lead ring Remove the 1st lens G lead ring from the inner fixed tube Cam tube Rightmost position of zoom key groove Rotate the cam tube and set the zoom key groove to the rightmost position Remove the three rollers INC ...

Page 26: ...ner fixed tube 192 3 191 6 Cam tube Rotate the cam ring Take out the six screws 72 and remove the three 1st lens G keys 89 89 3 72 6 Cam tube Facing direction of 1st lens G key Groove width Take out the six screws 191 Remove the three 1st lens G lead keys 192 INC ...

Page 27: ...JAA80151 R 3718 A Ｄ 26 AF S 14 24 2 8G Inner fixed tube Cam tube Remove the cam tube from the inner fixed tube INC ...

Page 28: ... R 3718 A Ａ AF S 14 24 2 8G 2 Assembly Adjustment SWM relay FPC Attach the SWM relay FPC based on the reference position of the inner fixed tube SWM relay FPC Inner fixed tube Valley fold Reference position INC ...

Page 29: ... S 14 24 2 8G Inner fixed tube Inner fixed tube Cam tube Align A area of the inner fixed tube with B area of the cam tube and mount the inner fixed tube Grease GN 20S Apply to the cam groove sliding surface A area B area INC ...

Page 30: ...ens G key 3 72 6 Inner fixed tube Inner fixed tube Cam tube 1st lens G key 3 Direction for positioning Direction for positioning Position the inner fixed tube and cam tube in the direction of the arrow and tighten six screws 72 72 6 Cam tube Adhesive Lockend B Facing direction of 1st lens G key Caution When positioning confirm that there is no irregularity or backlash by moving the cam tube back a...

Page 31: ...ve 3 Oil barrier OS 30MEL Apply to G2 lens attaching surface Rotate the cam tube and set the zoom key groove to the rightmost position Attach the 1st lens G lead ring to the inner fixed tube Cam tube Zoom key groove Attach three 1st lens G lead keys to the mid fixed tube with six screws 191 Select the 1st lens G lead key from A or B to D which fits in the groove width of the 1st lens G lead ring w...

Page 32: ...ns of zooming If the zooming is not smooth adjust the attaching position of the 1st lens G key At the position where the zooming becomes smooth tighten the three 1st lens G keys fully with six screws 191 Adhesive Lockend R B Be careful of the facing direction of 87 when assembled Caution Large backlash of the 1st lens G lead ring may affect the accuracy of resolution Revision Changed page 2 Adhesi...

Page 33: ...section of the 2nd lens G unit and assemble them Grease GN 20S Apply to overall surface of the 2nd lens G sliding tube Adhesive Lockend B A section B section Set the cam tube to WIDE position and attach three roller units 86 and 91 Tool hole for positioning ref Page A17 Cam tube Caution Handle the blade actuating plate spring of the 2nd lens G unit with care because it is easily deformed INC ...

Page 34: ...90 to the 2nd lens G unit Caution The screw 81 will be temporarily attached until the procedure of Aperture Lever adjustment on Page A31 Attach the limit plate with two screws 81 Limit plate 81 2 Blade actuating plate lever Grease I 40 Apply to the contacting surface of Limit plate and Blade actuating plate lever Be careful of the facing direction of 90 when assembled Limit plate INC ...

Page 35: ...tape TA 0026 12 7 4 5 to the in ner fixed tube Set the zoom of the inner fixed tube to WIDE position Fit the convex portion of the hood fixed ring in the concave portion of the the inner fixed tube Then mount the food fixed ring to the bottom and rotate it in the direction of the arrow A Ａ Stabilize the inner fixed tube and the hood fixed ring with three screws 49 Convex portion 3 Hood fixed ring ...

Page 36: ...rush Power supply brush A Power supply brush B 96 Adhesive Screw lock MF ring detection brush MF ring detection brush 96 Adhesive Screw lock Attach the MF ring detection brush with the screw 96 Attach the two power supply brushes with two screws 96 INC ...

Page 37: ...Solder the eight wires power supply brushes and MF ring detection brushes Adhesive Screw lock Lead wire Black Power supply brush Red Power supply brush Yellow Power supply brush Be careful so that the position of the lead wire is not above the higher level than the dotted line Inner fixed tube Lead wire Yellow MF ring detection brush Black MF ring detection brush INC ...

Page 38: ...abilize both ends of the focus index sheet with two pieces of the tape 196 Adhesive Lockend B 196 2 13 0mm Align the upper side line of the focus index sheet with the dotted line Attach three plate springs 65 each with two screws 96 112 Attach the focus index sheet Grease PL 22SEL Apply to the overall pattern surface Sliding surface of the power supply brush Changed page 2 Revision Revision INC ...

Page 39: ...ide 169 ｔ 0 2 169 ｔ 0 05 Caution Put with the R surface facing downwards The washer for adjusting clearance 169 of the MF ring can be selected from A to C Reference value 0 25mm Attach the exterior fixed tube ref Page A27 temporarily and check clearance of the MF ring If the clearance is large or the movement of the MF ring is heavy adjust it by the washer 169 Bayonet side Focus rubber ring Sloped...

Page 40: ...her 160 with the guide track of the inner fixed tube and put the washer Fig 1 Rotate the washer 160 leftwards and fit the convex portion of the washer in the concave portion of the inner fixed tube Fig 2 Apply the screw lock to the engaged section to stabilize them Fig 2 Inner fixed tube Guide track Fig 1 Tape Procedure for putting washer Adhesive Screw lock Engaged section Convex portion of washe...

Page 41: ...urface of magnetic tape Align the A section of the focus turning tube with the roller pin of the inner fixed tube and mount the focus turning tube After mounting the focus turning tube peel off the protection tape Inner fixed tube Focus turning tube 1 2 3 157 3 Attach three roller units 158 and 157 in the numeric order from 1 to 3 Magnetic tape 158 3 Adhesive Lockend B Protection tape INC ...

Page 42: ... of the inner fixed tube to WIDE position Set the roller pin of the 2nd lens G unit to the rightmost position Insert the focus coupling key in A section of the focus turning tube and put the roller pin in the key groove Focus coupling key Inner fixed tube A section Roller pin Focus turning tube Key groove Tighten two screws 96 INC ...

Page 43: ... FPC based on the reference position Reference position Contact FPC Attach the SWM coupling key with two screws 96 Focus turning tube Grease PL 22SEL Apply to the overall pattern Focus FPC Reference position for attachment Reference position for attachment Attach the focus FPC based on the reference position Focus FPC Contact FPC INC ...

Page 44: ...ition and turn the focus turning tube towards side to become like Fig 1 Insert the infinity positioning tool J11345 into the tool hole Position the focus encoder brush and tighten the screw 96 Tool hole Fig 1 Focus turning tube Position fit of Focus encoder brush Attach the focus encoder brush with the screw 96 Insert up to this position Positioning of Focus encoder brush Focus encoder brush INC ...

Page 45: ...ect the contact FPC and focus FPC to each connector Tuck the slacken part of each FPC into the back side of the main PCB Focus FPC Caution To avoid short circuit attach the tape so that the pins of the CPU do not touch the screws Caution Connect the FPCs straightforward so that they are all the way seated INC ...

Page 46: ...Screw lock Attach the lug plate with the screw 120 120 Attach the lug plate with the soldered side facing outwards Lug plate Soldering Lead wire Adhesive Screw lock Connect the SWM relay FPC to the connector of the main PCB Caution Connect the FPCs straightforward so that they are all the way seated SWM relay FPC INC ...

Page 47: ...te in the boss holes of the GMR sensor Tighten two screws 119 in numeric order from to GMR base plate Based on the following reference position attach the tape 190 to the GMR base plate and peel off a backing paper of the tape Reference position 190 TA 0004 3 10 Based on the following reference position attach the tape 190 to the GMR base plate Reference position 190 TA 0004 3 10 GMR base plate IN...

Page 48: ...e position of the inner fixed tube Then tighten the screw 73 Inner fixed tube GMR unit Back side of GMR unit Reference position for attachment Reference position for attachment Peel off a backing paper of the tape 190 and attach the GMR FPC Caution The GMR FPC must be attached without being too tight or too loose 190 INC ...

Page 49: ... is a problem with continuity between the contacts of the GMR output inspection tool J11341 and the relay FPC the contacting surface of the relay FPC may be dirty eroded or oxidized So polish the contacts and connect them 2 Preparation of the lens for measurement Connect the fixed tube which has GMR unit assembled to each measuring instrument GND Oscilloscope 2ch Oscilloscope 1ch Rated voltage pow...

Page 50: ...rm that the electric current and voltage of the connected rated voltage power supply are set values then turn it ON Set the oscilloscope and turn the focus turning tube with hand In case large waveform noise is detected use the FILTER function How to set FILTER function e g DL1540 manufactured by YOKOGAWA 1 Press the FILTER button 2 Select Smooth of the menu on screen and turn it ON CH1 CH2 1ms di...

Page 51: ... Fig 1 if the amplitude of only either CH1 or CH2 is small one of the 2 screws 119 may be loosened so check for it If this is not the case the GMR sensor may malfunction so replace it and make a readjustment As shown in Fig 2 if the amplitude partially drops during the rotation the magnetic data of the tape of the focus turning tube unit may be damaged So replace the focus turning tube unit and ma...

Page 52: ...ttach 196 so that part of it protrudes from the edge of the GMR base plate by 1mm as below Then push 196 from above with the fingers Caution Do NOT attach 196 at the closer position to the GMR sensor than 190 Caution Connect the FPCs straight forward so that they are all the way seated Adhesive Screw lock Connect the GMR FPCs to the connector and lock them Lock Lock GMR base plate 1 mm protrusion ...

Page 53: ... the zoom FPC to the exterior fixed tube based on the reference position Reference position of attachment A area Bend the zoom FPC slightly inwards at A area Push the lead wire inwards to remove slackness Lead wire black Lead wire blue Grease PL 22SEL INC ...

Page 54: ... pinhole and mount on the inner fixed tube unit Be careful NOT to bend the main PCB and focus index sheet when the fixed tube is mounted Reference pin Position the exterior fixed tube clockwise and tighten the screw 173 from to Inner fixed tube unit Adhesive Lockend Ｂ Main PCB Focus index sheet Grease Oil barrier OS 30MF Apply to the overall bottom surface MR ring Changed page 2 Revision Addition ...

Page 55: ...ring Fit the cutout of the exterior fixed tube unit with the convex portion of the zoom ring then mount the zoom ring Grease GN 20S Apply to the sliding surface Bottom Grease PL 22SEL Apply to 3 places of sliding surface Caution Connect the FPCs straightforward so that they are all the way seated Changed page 2 Grease Oil barrier OS 30MF Revision Grease Oil barrier OS 30MF Revision INC ...

Page 56: ...pin Fit the reference pin in the reference pinhole and mount the rear fixed tube Tighten five screws 172 173 61 2 Zoom coupling key Adhesive Lockend B 172 173 5 Adhesive Lockend Ｂ Bottom Apply to 4 places Grease GN 20S Apply to the sliding surface Reference pinhole Caution Do NOT apply the adhesive here Changed page 3 Grease Oil barrier OS 30MF Revision Revision Revision INC ...

Page 57: ...f the 2nd lens G unit because it is easily deformed Tighten four screws 172 Position the bayonet mount unit in the direction of the arrow and tighten four screws 72 172 4 Body side 78 Disk lever Blade actuating plate spring Blade actuating plate Put the disk lever between the blade actuating plate spring and blade actuating plate Grease G8240 Apply to the sliding surface Adhesive Lockend B Apply t...

Page 58: ... way towards the direction of full aperture so that the aperture becomes full open by the blades If the aperture does not get full open by the blades or the aperture blades are fully opened too quickly remove the bayonet and adjust the position of the limit plate by two screws 81 ref Page A7 Aperture lever Changed page Overall revision INC ...

Page 59: ... quickly or slowly adjust the position of the aperture lever by two screws 113 113 2 Aperture lever J18004 1 Aperture lever adjustment Set the zoom ring to TELE end Confirm that when the lock pin of J18004 1 is put in the lock hole and the aperture becomes full open by the blades INC ...

Page 60: ... 180 180 2 Zoom brush 96 Set the zoom ring to WIDE end Align the reference position for the zoom brush with the head of the brush rounded part and tighten screw 96 Zoom brush Zoom ring Adhesive Screw lock Reference mark Reference position for Zoom brush Rounded part Zoom brush INC ...

Page 61: ...ty by the tester between the screw 96 that attaches the zoom brush and the bayonet GND Inspection standard 1 0Ω or less In case of more than 1 0 Ω clean the screw of GND line or connector Location for measuring continuity Screw 96 that attaches the zoom brush GND screw Additional page INC ...

Page 62: ... side Zoom rubber ring Sloped Zoom ring Cross sectional drawing of Zoom ring Mount the 3rd lens G unit and tighten three screws 81 81 3 3rd lens G unit Retainer ring G13 G14 lens 3rd lens G unit The thickness of the washer A and B is measured at factory by a special instrument G13 G14 lens is replaceable Washer A Washer B Caution Remove the 3rd lens G unit needs the lens alignment work Changed pag...

Page 63: ...d tighten three screws 49 Hood unit 49 3 Hood unit Mount the G3 G5 lens unit on the G2 lens unit Mount the G2 lens unit and put the washer 77 then tighten three screws 50 77 T W adjustment washer 50 3 G2 lens unit G3 G5 lens unit G2 lens unit G3 G5 lens unit INC ...

Page 64: ...a lens cleaning paper Therefore treat with enough caution so that dust dirt etc is NOT adhered on the nano coat surface when disassembling If dust dirt is adhered on the G1R2 surface blow away as much dust dirt by a blower as possible If dust dirt cannot be removed by a blower dip a small amount of methanol in CK wiper CK and wipe the surface softly with it Do NOT use the CK wiper for cleaning the...

Page 65: ...JAA80151 R 3718 A Ａ 37 AF S 14 24 2 8G Attach the distance scale window Attach the name plate Name plate Distance scale window Name plate INC ...

Page 66: ...between thick washers Rotate the focus ring and set the index to infinity end Fix the aperture lever so that the aperture is full open Read each value of WIDE or TELE sides Remove the bayonet mount Increase decrease the washers 78 for adjusting the thickness by the difference from the standard value If the difference is plus increase the thickness of it while it is minus decrease the thickness of ...

Page 67: ...al interface USB interface cannot be used As long as the above requirements are met either desktop or notebook PC is available In case of replacing the main PCB SWM unit GMR sensor or focus turning tube be sure to make the below inspection and adjustment 1 Adjustment Adjustment for Electrical Device 2 Inspection Inspection of Lens switches and Lens condition Inspection of GMR encoder Operations In...

Page 68: ...2C terminal of PC is a 9 pin type connect it by using the 25 pin 9 pin conversion connector This connector is NOT supplied as RJ so use commercial products on the market System configuration Constant voltage power supply Set voltage 6V Oscilloscope AF I communication box J15306 1 AF I communication adapter J15307 Caution Keep the lens in horizontal position during adjustment To RS232C terminal INC...

Page 69: ...of pulses becomes out of standard 2 Lens driving stop accuracy Check the number of overrun underrun pulses deviation of the stop position from the target position per the specified lens driving amount 3 Lens driving time Check the drive time from starting and stopping the drive by using the oscilloscope when the specified lens is driven 4 Switches and lens condition Check the positions of the focu...

Page 70: ...me Infinity of the focus encoder when FFD adjustment is made Item 7 is used for reading Lens Firmware Version Item 8 is used for Backup Restoring of FLASH ROM Data Item 9 is used for Writing of FLASH ROM Fixed Values Caution Whenever FLASH ROM fixed values are written Aberration compensation data writing adjustment is necessary AF S 14 24 inspection program 1 Menu screen 1 2 3 4 5 6 7 8 9 INC ...

Page 71: ...which are instructed on the PC screen Select 1 Adjustment for Electrical Device The lens starts scanning drive automatically When the Auto adjustment for electrical device is completed appears the adjustment is finished C H 1 5 V C H 2 5 V 5 m s d i v DC 10 1 DC 10 1 NORM 200KS s Oscilloscope setting V Div CH1 5V V Div CH2 5V Coupling DC Time Div 1m Sec Trigger Mode NORMAL Trigger Coupling DC Trig...

Page 72: ...SE S 2 Inspection screen of GMR encoder operations Caution If the MF ring is rotated while the lens scanning is driven the pulse shows an abnormal value Do NOT touch the MF ring during operations If Inspection result shows Good click Close button Click Start insp button INC ...

Page 73: ...for the delay time msec millisecond which prevents stopping the lens Note The value of ADUST DELAY TIME is set by the adjustment software So as far as 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 Lens position in inspecting Horizontal le...

Page 74: ...s 45 132 pulse occurrence ratio 10 or less for Df1 Df6 of the screen Lens position horizontal 89 132 pulse occurrence ratio Lens position others 89 132 pulse occurrence ratio Lens position horizontal 133 pulses or more of the screen Lens position others 133 pulses or more Only one occurrence is judged as defective Df1 Df6 shows the lens driving amount Caution If the MF ring is rotated while the le...

Page 75: ...Index 90 angle rightward from horizontal position Index 90 angle leftward ditto Front lens group 90 angle upward ditto Front lens group 90 angle downward ditto Select the driving amount respectively Each lens driving time must be within the standard Caution If the MF ring is rotated during inspections the waveform shows an abnormal value Do NOT touch the MF ring during inspections E terminal H ter...

Page 76: ...encoder signal in blue letters This varies when the focus mode is set to M and MF ring is rotated When MF ring is set to Infinity 0 1 Electrical limit at infinity must be displayed Zoom encoder position in blue letters 14 mm at Wide end and 24 mm at Tele end must be displayed Focus mode INC ...

Page 77: ...8 A Ａ 49 AF S 14 24 2 8G 6 Backup Restoring of FLASH ROM How to back up FLASH ROM data Click Backup Restoring of EEP ROM Data button Click Read from Lens button Confirm the step from 1 to 3 Then click Next button INC ...

Page 78: ...JAA80151 R 3718 A Ａ 50 AF S 14 24 2 8G Click Write into File button When reading FLASH ROM data is completed click OK button INC ...

Page 79: ...JAA80151 R 3718 A Ａ 51 AF S 14 24 2 8G Type the file name in any folder and click Save button File name e g Click OK button Click Close button to end INC ...

Page 80: ...A Ａ 52 AF S 14 24 2 8G How to Restore FLASH ROM data Click Backup Restoring of FLASH ROM Data button Click Read from File button Select the file name in the folder that was saved as backup and click Open button e g INC ...

Page 81: ...JAA80151 R 3718 A Ａ 53 AF S 14 24 2 8G When reading FLASH ROM data is completed click OK button Click Write into Lens button Confirm the step from 1 to 3 Then click Next button INC ...

Page 82: ...JAA80151 R 3718 A Ａ 54 AF S 14 24 2 8G Click OK button Click Close button INC ...

Page 83: ...n PCB unit Aberration compensation inspection only SWM unit GMR sensor Focus turning tube unit G1 lens chember G2 lens chamber G3 G5 lens chamber 2nd lens group unit 3rd lens group unit rear connecting lens inner fixed tube cam tube 1st lens G lead ring Necessary adjustment when replacing parts Parts to be replaced Adjustments INC ...

Page 84: ...ber is replaced and 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 Camera D100 or D200 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...

Page 85: ...JAA80151 R 3718 A Ａ 57 AF S 14 24 2 8G Target chart Resolution chart INC ...

Page 86: ...Preset and ISO to 200 Set up the camera in which the lens to be inspected is fit on the tripod Then set the focal length of the lens to 24mm and also set the distance between the test chart and camera CCD face to 72 cm 2 cm Test chart As shown below fit the target chart with the center of the focus area in viewfinder Target chart Resolution chart In viewfinder Connect the PC and camera via USB cab...

Page 87: ...JAA80151 R 3718 A Ａ 59 AF S 14 24 2 8G Confirm that AF S 14 24 2 8G is selected on Lens select screen Click OK Click the Defocus rectify INC ...

Page 88: ...eration The shot image is automatically displayed on the PC screen Scale the image to 100 and check which chart is in focus of the 5 resolution charts 100μ ｍ 100μ ｍ 50μ ｍ 50μ ｍ 0μ ｍ Input the value of the focused position into the entry field e g Focus position is 50μm toward the rear focus side INC ...

Page 89: ... distance between the test chart and camera CCD face to 42cm 2 cm Caution Confirm that the aperture is fully open Perform the operations from to on the previous page Confirm that all the values of focal lengths are indicated in a red dotted circle and click Rewriting When the following screen appears click OK INC ...

Page 90: ...a is turned off once the value that was written in FLASH ROM is not reflected Check whether an object is in focus by actually taking pictures If it is out of focus make the readjustment If this phenomenon does not improve even after repeating the procedure some abnormal value may have been written in the FLASH ROM In this case therefore click Design value Rewriting and input the initial value and ...

Page 91: ... 1 Ｊ１８００４用基準ゲージ STANDARD GAUGE FOR J18004 J18426 AF S 14 24 点検調整ソフト ADJ FD FOR AF S 14 24 IBM 3 5 J 18 424 AFS14 24 調芯装置用調整ソフトＬＷＭ ADJ FD LWM FOR 14 24 ALIGNMENT J11344 AF S 14 24 2 8G G1 回螺器 WRENCH FOR 1G AF S 14 24 2 8G J11345 AF S 14 24 2 8G 無限位置出しピン INFINITY PIN FOR AF S 14 24 2 8G 工具設定なし RJNo is not available 鉛フリーはんだコテ LEAD FREE SOLDERING IRON J5400 鉛フリー糸はんだ RMA02 M705 0 5MMX500G ECO SOLDER ...

Page 92: ...OP CK CK ワイパー CLEANING WIPER GN 20S グリース GN 20S SQ 用 GREASE GN 20S SQ EM 60L グリース EM 60L GREASE EM 60L L 2 7 1 ロックタイト２７１赤 LOCTITE 2 7 1 50ml L 241 ロックタイト２４１青 LOCTITE 241 50ml PL 22SEL 接点潤滑剤ＰＬ２２ＳＥＬ POINT OF CONTACT LUBRICANT PL 22SEL I 40 Ａｆレンズ用グリース I 40 GREASE for af lens EDB0011 ネシロック赤 1401C SCREW LOCK 1401C OS 30M EL ドライサフＯＳ３０ＭＥＬ DRY SERF OS 30M EL OIL BARRIER RJ 番号 RJ No 名称 NAME O...

Page 93: ...JAA80151 R 3718 A Ｔ AF S 14 24 2 8G J11341 ＧＭＲ出力点検工具 GMR output inspection tool FOR AF S 18 135 RJ 番号 RJ No 名称 NAME OF TOOL 備考 OTHERS NEW TOOL INC ...

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Nikon AF-S Zoom-Nikkor ED 14-24mm/F2.8G (IF), Repair Manual

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