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

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

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

  • Page 1 JAA80151-R.3718.A 作成承認印 配布許可印 サービス 計画課 Ｍ AF-S Zoom-Nikkor ED 14-24mm/F2.8G (IF) JAA80151 REPAIR MANUAL Copyright ｃ 2007 by Nikon Corporation. All Rights Reserved. 無断転載を禁ず !! Printed in Japan November 2007...
  • Page 2 JAA80151-R.3718.A ※ Before Disassembly / Reassembly / Adjustment When disassembling/(re)assembling, be sure to use the conductive mat (J5033) and wrist strap (J5033-5) for static protection of electrical parts. When disassembling, make sure to memorize the processing state of wires, screws to be fixed and their types, etc.
  • Page 3 JAA80151-R.3718.A 1 ． Disassembly G1 lens unit 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.
  • Page 4 JAA80151-R.3718.A G2 lens unit Take out the three screws (#50). � Remove the G2 lens unit and washer (#77). � G2 lens unit #50×3 Hood unit Take out the three screws (#49). � Remove the hood unit. � Hood unit #49×3 - Ｄ...
  • Page 5 JAA80151-R.3718.A Rear protection ring Take out the three screws (#182). � Remove the rear protection ring. � Rear protection ring #182×3 3rd lens-G unit △（Addition） Caution：Remove the 3rd lens-G unit needs the lens alignment work. Take out the three screws (#81). �...
  • Page 6 JAA80151-R.3718.A Zoom rubber ring Remove the zoom rubber ring. � Zoom rubber ring Zoom brush Remove the shield plate (#194). � #194 Take out the screw (#96). � Remove the zoom brush. � Zoom ring Zoom brush - Ｄ ・AF-S 4-24/2.8G -...
  • Page 7 JAA80151-R.3718.A Bayonet mount Take out the two screws (#180). � Screw (#180)×2 Take out the four screws (#172). � Remove the bayonet mount and washer (#78). � #172×4 Bayonet mount - Ｄ ・AF-S 4-24/2.8G -...
  • Page 8 JAA80151-R.3718.A Rear fixed tube △ (Revision) Take out the five screws (#172#173). � Remove the rear fixed tube. � △ (Revision) #172#173×5 Rear fixed tube Changed page △× 2 - Ｄ ・AF-S 14-24/2.8G - April．05．2008...
  • Page 9 JAA80151-R.3718.A 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 Remove the zoom ring. � Zoom ring - Ｄ 8・AF-S 4-24/2.8G -...
  • Page 10 JAA80151-R.3718.A Exterior fixed ring unit Remove the connector (#1002). � #1002 △ (Revision) Take out the four screws (#172#173). � Remove the exterior fixed tube. � △ (Revision) #172#173×4 Exterior fixed tube Inner fixed tube Changed page △× 2 - Ｄ ・AF-S 14-24/2.8G - April．05．2008...
  • Page 11 JAA80151-R.3718.A GMR unit #196 Peel off the tape (#196). � Remove the GMR-FPC from the connector of the main PCB. � Slide the connector in the direction of the arrow, and remove the FPC. Take out the screw (#73). � Remove the GMR unit.
  • Page 12 JAA80151-R.3718.A Main PCB unit Take out the screw (#120). � #120 Remove the connector of the SWM relay-FPC from the main PCB. � SWM relay-FPC - Ｄ ・AF-S 4-24/2.8G -...
  • Page 13 JAA80151-R.3718.A Remove each connector of the contact-FPC and focus-FPC. Contact-FPC Focus-FPC Take out the two screws (#81) and two washers (#74). #74×2 #81×2 - Ｄ 2・AF-S 4-24/2.8G -...
  • Page 14 JAA80151-R.3718.A Focus encoder brush Take out the screw (#96). � Remove the focus encoder brush. � Focus encoder brush Contact-FPC Remove the contact-FPC. � Contact-FPC Focus-FPC Remove the focus-FPC. � Focus-FPC - Ｄ ・AF-S 4-24/2.8G -...
  • Page 15 JAA80151-R.3718.A SWM coupling plate Take out the two screws (#96). � Remove the SWM coupling plate. � SWM coupling plate #96×2 Focus coupling plate Set the zoom position to WIDE. � Rotate the focus turning-tube all the way in the direction of the arrow. �...
  • Page 16 JAA80151-R.3718.A Lift and release the focus coupling plate, then put it out from the roller pin. Focus coupling plate Key groove Focus turning-tube "A" area Roller pin Focus turning-tube While rotating the focus turning-tube, remove the three screws (#158) and three rollers (#157) in �...
  • Page 17 JAA80151-R.3718.A 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. Focus turning-tube Magnetic tape Protection tape - Ｄ...
  • Page 18 JAA80151-R.3718.A SWM unit ① Remove the screw lock that was applied to the convex portion of the washer (#160) with alcohol. ② Press down the area of the washer (#160) where the concave portion of the inner fixed tube is seen.
  • Page 19 JAA80151-R.3718.A Remove the washer (#169), SWM unit, and MF ring. � Caution: Be careful NOT to bend the M ring detection brush, when the MF ring is removed. #169 #169 SWM unit Bayonet side MF ring Sloped Focus rubber ring MF ring Cross-section drawing of MF ring Protection tape...
  • Page 20 JAA80151-R.3718.A Power supply brush Peel off the two pieces of the tape (#195 and #197). � #195×2 #197 Remove the screw lock with alcohol. � Screw lock - Ｄ ・AF-S 4-24/2.8G -...
  • Page 21 JAA80151-R.3718.A Remove the solder at 8 places. � Black: Power supply brush Black: Power supply brush Red: Power supply brush Red: Power supply brush Yellow: Power supply brush Yellow: Power supply brush Yellow: MF ring detection brush Black: MF ring detection brush Take out the two screws (#96) and remove the two power supply brushes.
  • Page 22 JAA80151-R.3718.A Take out the three screws (#49). � #49×3 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.
  • Page 23 JAA80151-R.3718.A Take out the two screws (#81), and remove the limit plate. � #81×2 Limit plate Inner fixed tube Take out the screw (#83) and remove the roller (#90). � 2nd lens-G unit Roller - Ｄ 22・AF-S 4-24/2.8G -...
  • Page 24 JAA80151-R.3718.A Remove the three rollers (#86 and #91). � Inner fixed tube Roller ×3 Remove the 2nd lens-G unit. � Inner fixed tube Handle with care: Blade actuating-plate spring 2nd lens-G unit Caution: Handle the blade actuating-plate spring of the 2nd lens-G unit with care, because it is easily deformed.
  • Page 25 JAA80151-R.3718.A 1st lens-G lead ring Rotate the cam tube, and set the zoom key groove to the rightmost position. � Remove the three rollers. � Rightmost position of zoom key groove Roller Remove the 1st lens-G lead ring from the inner fixed tube. �...
  • Page 26 JAA80151-R.3718.A 1st lens-G lead key Take out the six screws (#191). Remove the three 1st lens-G lead keys (#192). Inner 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). �...
  • Page 27 JAA80151-R.3718.A Remove the cam tube from the inner fixed tube. � Inner fixed tube Cam tube - Ｄ 2・AF-S 4-24/2.8G -...

  • Page 28: Assembly / Adjustment

    JAA80151-R.3718.A 2 ． Assembly / Adjustment SWM relay-FPC Attach the SWM relay-FPC based on the reference position of the inner fixed tube. � Valley fold Inner fixed tube SWM relay-FPC Reference position - Ａ ・AF-S 4-24/2.8G -...
  • Page 29 JAA80151-R.3718.A Inner-fixed tube Align "A" area of the inner fixed tube with "B" area of the cam tube, and mount the inner fixed � tube. "A" area Inner fixed tube "B" area Cam tube Grease: GN-20S Apply to the cam groove sliding surface. - Ａ...
  • Page 30 JAA80151-R.3718.A Cam tube Attach the three 1st lens-G keys with six screws (#72) temporarily. � The 1st lens-G key must be selected from A to C, according to the groove width.　 � Inner fixed tube Cam tube 1st lens-G key ×3 #72×6 Adhesive: Lockend B Facing direction of 1st lens-G key...
  • Page 31 JAA80151-R.3718.A Temporary attachment of 1st lens-G lead key 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 �...
  • Page 32 JAA80151-R.3718.A Attach three rollers to the cam tube. � Roller △ (Revision) Adhesive: Lockend R B Be careful of the facing direction of #87 when assembled Full tightening of 1st lens-G lead key By rotating the cam tube, check operations of zooming. �...
  • Page 33 JAA80151-R.3718.A 2nd lens-G unit Align "A" section of the inner fixed tube with "B" section of the 2nd lens-G unit, and assemble � them. Inner fixed tube "A" section ∞ Tool hole for positioning (ref. Page A17) Handle with care: Blade actuating-plate spring 2nd lens-G unit Grease: GN-20S Apply to overall surface of the 2nd lens-G...
  • Page 34 JAA80151-R.3718.A Attach the roller unit (#83 and #90) to the 2nd lens-G unit.　 � 2nd lens-G unit Roller Adhesive: Lockend B Be careful of the facing direction of #90 when assembled Caution: Be careful NOT to widen the slot when the roller is screwed in. Attach the limit plate with two screws (#81).
  • Page 35 JAA80151-R.3718.A Hood fixed ring △ (Addition) Attach the two pieces of the tape (#195) and the one piece of tape [TA-0026(12.7 4.5)] to the in- � × ner fixed tube. Set the zoom of the inner fixed tube to WIDE position. �...
  • Page 36 JAA80151-R.3718.A Power supply brush Attach the two power supply brushes with two screws (#96).　　 � Power supply brush A Adhesive: Screw lock Power supply brush B MF ring detection brush Attach the MF ring detection brush with the screw (#96). �...
  • Page 37 JAA80151-R.3718.A Solder the eight wires (power supply brushes and MF ring detection brushes). Black: Power supply brush Red: Power supply brush Yellow: Power supply brush Black: Power supply brush Yellow: Red: Power supply brush MF ring detection brush Yellow: Power supply brush Black: MF ring detection brush Be careful so that the position of the...
  • Page 38 JAA80151-R.3718.A Attach three plate springs (#65), each with two screws (#96 #112). △ (Revision) #65×3 #96#112×6 Adhesive: Lockend B △ (Revision) Attach the focus index sheet. Sliding surface of the power supply brush Grease: PL-22SEL Apply to the overall pattern surface. Focus index sheet Positioning of Focus index sheet ①...
  • Page 39 JAA80151-R.3718.A Assemble the SWM unit in the MF ring, while releasing the plate spring of the SWM unit. � With the SWM unit being assembled in the MF ring, mount them on the inner fixed tube. � Caution: Mount them so as not to bend the MF detection brush. Caution: Tape the SWM relay-FPC so as not to be cut off, when the SWM unit is assembled.
  • Page 40 JAA80151-R.3718.A Attach three roller units (#158 and #159) to the SWM unit. � Protection tape SWM unit #158 #159 Roller ×3 Adhesive: Lockend B Putting of Washer Fit the convex portion of the washer (#160) with the guide track of the inner fixed tube, and put the �...
  • Page 41 JAA80151-R.3718.A Focus turning-tube 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. � Avoid touching of fingers or of the screwdriver on the surface of magnetic tape. Caution: Focus turning-tube "A"...
  • Page 42 JAA80151-R.3718.A Focus coupling key Set the zoom 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 �...
  • Page 43 JAA80151-R.3718.A Focus-FPC Attach the focus-FPC based on the reference position. � Reference position for attachment Reference position for attachment Focus-FPC Grease: PL-22SEL Apply to the overall pattern. Focus turning-tube SWM coupling key Attach the SWM coupling key with two screws (#96). �...
  • Page 44 JAA80151-R.3718.A Focus encoder brush Attach the focus encoder brush with the screw (#96). � Focus turning-tube Focus encoder brush Adhesive: Screw lock Positioning of Focus encoder brush ① Set the zoom to WIDE position, and turn the focus turning-tube towards "∞"-side to become like "Fig.1".
  • Page 45 JAA80151-R.3718.A Main PCB unit Attach the tape (#196) to the main PCB. � Caution: To avoid short-circuit, attach the tape so that the pins of the CPU do not touch the screws. #196 Connect the contact-FPC and focus-FPC to each connector. �...
  • Page 46 JAA80151-R.3718.A Attach the main PCB with two screws (#81) and two washers (#74). � #74×2 #81×2 Adhesive: Screw lock Attach the lug plate with the screw (#120). � Attach the lug plate with the soldered side facing outwards. Soldering Lug plate Lead wire #120 Adhesive: Screw lock...
  • Page 47 JAA80151-R.3718.A GMR unit Based on the following reference position, attach the tape (#190) to the GMR base plate, and peel � off a backing paper of the tape. #190 GMR base plate TA-0004 (3×10) Reference position Based on the following reference position, attach the tape (#190) to the GMR base plate. �...
  • Page 48 JAA80151-R.3718.A Align the reference position of the back side of the GMR unit with the reference position of the � inner fixed tube. Then tighten the screw (#73). Reference position for attachment Back side of GMR Inner fixed tube unit Reference position for attachment GMR unit ・Peel off a backing paper of the tape (#190), and attach the GMR-FPC.
  • Page 49 JAA80151-R.3718.A Inspection and Adjustment of GMR output waveform ● When the GMR unit is disassembled and replaced, be sure to make the inspection and adjustment. 1. Device: 　　・Single-output rated voltage power-supply 1 unit: 5V 100mA 1 unit 　　・Oscilloscope 　　・GMR output inspection tool 1 unit J11341 　　...
  • Page 50 JAA80151-R.3718.A 3．How to inspect and adjust: ・Confirm 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. ・...
  • Page 51 JAA80151-R.3718.A 　＜ Ref. ＞ 　● As shown in 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.
  • Page 52 JAA80151-R.3718.A GMR unit Based on the reference position, fix the GMR-FPC with the tape (#196). � Attach [#196] so that its upper part 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].
  • Page 53 JAA80151-R.3718.A Zoom-FPC Attach the zoom-FPC to the exterior fixed tube based on the reference position. � Grease: PL-22SEL Reference position of attachment Lead wire (black) Lead wire (blue) Bend the zoom-FPC slightly inwards at "A" area. � Push the lead wire inwards to remove slackness. �...
  • Page 54 JAA80151-R.3718.A Exterior fixed tube Set the MF ring to the close-end. � Fit the reference pin of the inner fixed tube in the reference 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 hole △...
  • Page 55 JAA80151-R.3718.A Connect the zoom-FPC to the connector of the main PCB. � Tuck the slackened part of the FPC inwards. � Zoom-FPC Caution: Connect the FPCs straightforward so that they are all the way seated. Zoom ring Fit the cutout of the exterior fixed tube unit with the convex portion of the zoom ring, then mount �...
  • Page 56 JAA80151-R.3718.A Set the cam tube to WIDE-end. Put the zoom coupling key in the groove and tighten two screws � (#61). #61×2 Adhesive: Lockend B Zoom coupling key Rear fixed tube Caution: Do NOT apply the adhesive here. Fit the reference pin in the reference pinhole, and mount �...
  • Page 57 JAA80151-R.3718.A Bayonet mount unit #113×2 3.1 lever Bayonet mount Mount rubber Disk lever C-ring Bayonet mount △(Revision) Body side Spring #175 Grease: I-40 Grease: G8240 Apply to the sliding surface.　 #118 Spring hooking plate Mount rubber Put the Bf adjustment washer (#78). �...
  • Page 58 JAA80151-R.3718.A Limit plate adjustment Set the zoom ring to TELE-end. � Press the aperture lever all the 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 �...
  • Page 59 JAA80151-R.3718.A 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. J18004-1 If the aperture blades are fully opened too quickly or slowly, adjust the position of the aperture �...
  • Page 60 JAA80151-R.3718.A Attach the contacts unit with two screws (#180). � #180×2 Zoom brush 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). Reference position for Zoom brush Zoom brush Rounded part...
  • Page 61 JAA80151-R.3718.A Measure the electrical continuity 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 GND screw Screw(#96) that attaches the zoom brush...
  • Page 62 JAA80151-R.3718.A Zoom rubber ring Stabilize the cover plate (#194) by attaching two pieces of the polyester tape (#193). � #193 #193 #194 Attach the zoom rubber ring. � Be careful of direction when assembled. Bayonet side Zoom rubber ring Sloped Zoom rubber ring Cross-sectional drawing of Zoom ring Zoom ring...
  • Page 63 JAA80151-R.3718.A Hood unit Mount the hood unit, and tighten three screws (#49). � Hood unit #49×3 G2 lens unit G3-G5 lens 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). �...
  • Page 64 JAA80151-R.3718.A G1 lens By using [J11344], mount the G1 lens unit and put the washer (#76). � 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"...
  • Page 65 JAA80151-R.3718.A Name plate Attach the distance � scale window. Attach the name plate. � Distance scale window Name plate - Ａ ・AF-S 4-24/2.8G -...
  • Page 66 JAA80151-R.3718.A Adjustment (Division) of Focus movement (T, W) ① Rotate the focus ring and set the index to infinity-end (∞). ② Fix the aperture lever so that the aperture is full open. ③ Read each value of WIDE or TELE sides. ④...
  • Page 67 JAA80151-R.3718.A Preparation for Inspection & Adjustment ● 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 ・Inspection of Lens Driving Stop Accuracy ・Inspection Lens Driving Time...

  • Page 68: System Configuration

    JAA80151-R.3718.A 【System configuration】 ★ : New tool Constant-voltage power supply (Set voltage: 6V) （＋） （－） Oscilloscope If the RS232C terminal of PC is a 9-pin type, connect it by using the 25-pin/9-pin conversion AF-I communication box connector. This connector is NOT supplied as RJ, (J15306-1) so use commercial products on the market.

  • Page 69: Inspection Item

    JAA80151-R.3718.A Inspection of Lens operations Check the lens operations by using a PC after assembling. ○ Check on PC 　● Inspection item: 　　1. GMR encoder operations 　　・Perform the scanning-drive of lens and check the total number of pulses. 　　・In case the GMR encoder is defective, the number of pulses becomes out of standard. 　　2.

  • Page 70: Menu Items

    JAA80151-R.3718.A AF-S 14-24 inspection program ● 　(1) Menu screen ・Menu items Items 1 is used for "Adjustment for Electrical Device". Items from 2 through to 5 are used for "Inspections". Items 6 is used for positioning to become "Infinity" of the focus encoder when FFD adjustment is made. 　Item 7 is used for reading "Lens Firmware Version".
  • Page 71 JAA80151-R.3718.A Adjustment for electrical device ● In case of replacing the main PCB and SWM unit, GMR sensor or focus turning-tube, be sure to make adjustments. 　・ Turn the constant-voltage power supply ON. 　 　・ Confirm that the electric current and voltage of the connected constant-voltage power supply are set to the set values, which are instructed on the PC screen.
  • Page 72 JAA80151-R.3718.A 　(2) Inspection screen of GMR encoder operations 　 ・ Click "Start insp." button. 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. 　...
  • Page 73 JAA80151-R.3718.A 　(3) Inspection screen of lens driving stop accuracy Make inspections by focal length 14mm (W) or 24m (T) at the following five lens positions. ・ (Lens position in inspecting) Horizontal lens position Index 90° angle rightward (from horizontal position) Index 90°...
  • Page 74 JAA80151-R.3718.A ① ④ ② ③ 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. The number of overrun/underrun pulses must be within the standards after the lens back-and forth driving 5-motion ("1/1TIME (S)."...
  • Page 75 JAA80151-R.3718.A 　(4) Inspection screen of lens driving time ・ Make inspections by focal length 14mm (W) or 24m (T) at the following five lens positions. (Lens position in inspecting) Horizontal lens position Index 90° angle rightward (from horizontal position) Index 90°...
  • Page 76 JAA80151-R.3718.A 　 （5）Inspection of Switches and Lens conditions ① ② ③ 　　① ① Focus 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. 　　②...
  • Page 77 JAA80151-R.3718.A 　 （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. - Ａ 4・AF-S 4-24/2.8G -...
  • Page 78 JAA80151-R.3718.A ・ When reading FLASH-ROM data is completed, click "OK" button. ・Click ["Write into" File] button. "Write into" File] button. - Ａ 0・AF-S 4-24/2.8G -...
  • Page 79 JAA80151-R.3718.A ・Type the file name in any folder, and click "Save" button. e.g. File name ・Click "OK" button. ・Click "Close" button to end. - Ａ ・AF-S 4-24/2.8G -...
  • Page 80 JAA80151-R.3718.A 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. - Ａ 2・AF-S 4-24/2.8G -...
  • Page 81 JAA80151-R.3718.A ・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. - Ａ ・AF-S 4-24/2.8G -...
  • Page 82 JAA80151-R.3718.A ・Click "OK" button. ・Click "Close" button. - Ａ 4・AF-S 4-24/2.8G -...
  • Page 83 JAA80151-R.3718.A Necessary adjustment when replacing parts Adjustments Lens alignment Adjustment for electrical device (incl. aberration compensation Parts to be inspection) replaced ○ ○ 　Main PCB unit （Aberration compensation inspection only） ○ 　SWM unit ○ 　GMR sensor ○ 　Focus turning-tube unit ○...

  • Page 84: Personal Computer

    JAA80151-R.3718.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 FLASH-ROM 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 and/or when each lens part is disassembled.
  • Page 85 JAA80151-R.3718.A （ Target chart ） （ Resolution chart ） - Ａ ・AF-S 4-24/2.8G -...
  • Page 86 JAA80151-R.3718.A (3) Writing aberration compensation data ① Prepare a camera. Set the "Exposure mode" to "A", the aperture to "Full", and "Focus mode" to "S". On the shooting menu, set the "Image quality mode" to "FINE", "Image size" to"L", "WB" to "Preset", , "WB"...
  • Page 87 JAA80151-R.3718.A 　⑥ Confirm that "AF-S 14-24/2.8G" is selected on "Lens select" screen. Click "OK". 　⑦ Click the "Defocus rectify..." . - Ａ ・AF-S 4-24/2.8G -...
  • Page 88 JAA80151-R.3718.A 　⑧ Click the "JPEG Shot". ⑨ The shutter is released after the AF operation. The shot image is automatically displayed on the PC The shutter is released after the AF operation. The shot image is automatically displayed on the PC screen.
  • Page 89 JAA80151-R.3718.A 　� � Set the focal length of the lens (to be inspected) to "14 mm", and also set the distance between the test chart and camera (CCD face) to 42cm ±2 cm . 　　Caution: Confirm that the aperture is fully open. 　�...
  • Page 90 JAA80151-R.3718.A The reconfirmation screen is displayed. Click "OK". 　⑮ When the rewriting ends and the following screen appears, click "OK". 　⑯ 　　 　 　　 Click "END" twice to complete the adjustment software. 　⑰ 　　 　 　　 Note: Unless the camera is turned off once, the value that was written in FLASH-ROM is not reflected. 　⑯...
  • Page 91 JAA80151-R.3718.A 工具編 TOOLS ★�NEW TOOL RJ 番号 名称 備考 RJ No. NAME OF TOOL OTHERS 横型焦点面検査器 AT-00H J15430 BACK FOCUS COLLIMATER ★ 安定化電源５Ａ J9001-5N-1 DC REGULATED POWER SUPPLY 5A J15306-1 ＡＦ－Ｉ通信ボックス AF-I LENS COMMUNICATION BOX(CE) J15307 ＡＦ－Ｉ通信アダプター COMMUNICATION ADAPTER FOR AF-I J18004-1 Ｊ１８００４用基準ゲージ...
  • Page 92 JAA80151-R.3718.A ★�NEW TOOL RJ 番号 名称 備考 RJ No. NAME OF TOOL OTHERS J19128A ライトビューワー（J28 用） LIGHT VIEWER (J19128) J19129 調芯装置用スライドレール LENZ ALIGNMENT EQUIP.SLIDE RAIL J19127R 4-24 用�ルダー 用�ルダー ★ ATTACHMENT FOR HOLDER 14-24 オシロスコープ 工具設定なし RJNo.is not available OSCILLOSCOP CK ワイパー...
  • Page 93 JAA80151-R.3718.A ★�NEW TOOL RJ 番号 名称 備考 RJ No. NAME OF TOOL OTHERS J11341 ＧＭＲ出力点検工具 FOR AF-S 18-135 GMR output inspection tool - Ｔ ・AF-S 4-24/2.8G -...