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(16)  Fully turn the 2nd Cam Barrel clockwise to the retracted state and detach the 2nd Group Assy.

 

 

2nd Cam Barrel

Core unit_3

2nd Group Assy

(17)  Turn the rear edge of Core unit_3 counterclockwise to detach it.

 

 

2nd Cam Barrel,
Linear Barrel

3rd Group Assy

Rear edge of Core unit_3

(18)  Turn the 2nd Cam Barrel counterclockwise to detach it.

 

 

2nd Cam Barrel

2nd Cam Barrel

Linear Barrel

Installation
(1)  While matching the cabinet number with the circulur mark and inserting the three bosses of the Linear Barrel into the three grooves of the 2nd 

Cam Barrel, install the 2nd Cam Barrel to the Linear Barrel. Fully turn the 2nd Cam Barrel clockwise.

 

Cabinet
Number

Circular mark

Bosses

Boss

Groove

Liner Barrel

2nd Cam Barrel

2nd Cam Barrel

(2)  While inserting the three bosses of the 3rd Group Assy into the three grooves of the 2nd Cam Barrel, install the 3rd Group Assy to the 2nd Cam 

Barrel and the Linear Barrel and then fully turn the 3rd Group Assy clockwise.

 

Grooves

2nd Cam Barrel,
Liner Barrel

Circular mark

3rd Group Assy

Bosses of wide
guide

Bosses of narrow
guide

3rd Group Assy

(3)  While setting the marks of the 2nd Group Assy and the 3rd Group Assy at the position shown below and inserting the three bosses of the 2nd Group 

Assy into the three grooves of the 2nd Cam Barrel, install the 2nd Group Assy to the 2nd Cam Barrel.

 

Boss

Grooves of the
2nd Cam Barrel

Groove of the
2nd Cam Barrel

2nd Group Assy

Mark

Mark of the 3rd Group Assy

Bosses

Boss

2nd Group Assy

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(4)  Set the flexible board of the Core unit_3 and the concave into which the projection part of the Ornamental Ring A of the 1st Group Assy at the 

positions shown below.

 

While inserting the three bosses of the Core unit_3 into the three grooves of the 1st Group Assy, attach the 1st Group Assy to the Core unit_3.

 

1st Group Assy

Core unit_3

Bosses

Bosses

Concave into which
the projection part of
the Ornamental Ring A

Description is provided here with the Ornamental Ring A and the Barrier Base removed.
For disassembling and assembling methods of the Ornamental Ring A and the Barrier 
Base, refer to 1-8. BARRIER BASE REPLACING METHOD.

Grooves

Flexible Board

(5)  Match the cabinet number of the 1st Cam Barrel Assy with the flexible board of the Core unit_3, and gently attach the 1st Cam Barrel Assy.
 

Push the 1st Cam Barrel Assy and engage the three claws.

(6)  Check that the lens moves smoothly from the retracted to the TELE end.

 

Flexible Board

1st Cam Barrel Assy

Hooks

Claws of the
3rd Group Assy

Push the 1st Cam Barrel Assy and
engage the three claws.

Cabinet
Number

Description is provided here with the Ornamental Ring A and the Barrier Base removed.
For disassembling and assembling methods of the Ornamental Ring A and the Barrier 
Base, refer to 1-8. BARRIER BASE REPLACING METHOD.

(7)  While setting the rounded cutout of the Linear Cam Barrel and the edge of gear of the Drive Gear Barrel at the position shown below, install the 

Linear Cam Barrel to the Drive Gear Barrel.

 

Drive Gear Barrel

Linear Cam Barrel

Rounded cutout

Edge of gear

(8)   Set the gear of the Drive Gear Barrel at a position where the gear is shifted by about 1.5 teeth in the direction of arrow A from the rounded cutout 

of the Linear Cam Barrel.

(9)   While inserting the eight bosses of the Core unit_2 into the eight grooves of the Linear Cam Barrel and the Drive Gear Barrel, install the Core 

unit_2 to the Linear Cam Barrel and the Drive Gear Barrel.

 

 

Linear Cam Barrel,
Drive Gear Barrel

Core unit_2

Bosses

Grooves

Flexible
Board

Rounded
cutout

A

Rounded cutout

Gear

1.5 teeth

(10)  While inserting the six bosses of the Core unit_1 into the six grooves of the Fixed Barrel, install the Core unit_1 to the Fixed Barrel.

 

 

Fixed Barrel

Bosses

Grooves

Core unit_1

Hole of the Fixed Barrel for passing
the Flexible Board

(11)  Push the Linear Cam Barrel to protrude it to the object side so that the Drive Gear Barrel can be held.
(12)  Pull down the Drive Gear Barrel to the maximum.
(13)  Turn the Drive Gear Barrel clockwise to the maximum.

 

 

Drive Gear Barrel

Object side

Linear Cam Barrel

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(14)  Pass the flexible board through the hole of the Fixed Barrel.
 

  Hook the two projections of the flexible board to the two claws of the Fixed Barrel.

(15)  Set the lens unit in the retracted state.

 

 

Hole of the
Fixed Barrel

Projections and Claws

Flexible Board

Flexible Board

(16)  Install the Rear Lens Assy.
(17)  Install the Naruto Gear.

Note: Install the Naruto Gear with its boss side coming to the rear side.

 

 

Z Motor Assy

Rear Lens Assy

Boss

Naruto Gear

(18)  Connect the connector and arrange the flexible board as shown below.

 

 

Flexible Board

Z Motor Assy

Connector

Rib

Bosses

Ribs

(19)   Install the Z Motor Assy, and then secure it with five screws.

 

 

Z Motor Assy

Screws

Screws

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Inspect it as follows when you exchange parts in the lens block.

Zoom motion (Check five postures: horizontal, upward/downward, upper/lower oblique 45º)
No abnormal sound or motion must be found over full stroke between TELE end and WIDE end.
Zoom image
No abnormality such as a skipped image or wavy image must be found in the image through LCD or finder over full stroke between
TELE end and WIDE end.
Barrier (Check five postures: horizontal, upward/downward, upper/lower oblique 45º)
The barrier must be opened and closed fully, free from a sticking in the midway.
No abnormal sound must be heard during the operation.
Appearance condition 
Scratches or stains must not be noticeable, except that the customer permits them.
Foreign matters on the lens 
The lens condition must not be worse than that when the camera was received from the customer.

Lens at TELE end

Lens at WIDE end

Upward

Downward

Horizontal

Full stroke check

1

2

3

4

5

The changed portions from
Ver. 1.0 are shown in blue.

Focus check
1

  Preparation

 

•  Camera installed re-assemble lens.

 

•  Chart (Printed PDF file at the same magnification) (Refer to <Reference>)

 • 

Tripod

 

•  Mirror (ex. CD)

 • 

Memory 

card

 • 

PC

2

  Shoot setting

 

(1)  Paste the chart.

 

•  Chart should be on the flat wall.

 

•  Illuminance level in the chart should be the same.

 

•  Make the tripod’s height and the center of the chart to the same height.

 

•  Enough space needed for shooting.

 

(2)  Set the camera.

 

•  Set [P] mode

 

•  Set [Maximum] size

 

•  Set ISO lowest level

 

•  Set Steady Shot [OFF]

 

•  Set Flash [OFF]

 

(3)  Set the camera on a tripod.

 

(4)  Adjust the position of the camera and the chart.

 

1. Set the zoom position of the camera at Wide end.

 

2. Attach the mirror onto the center of the chart.

 

    * The mirror should not tilt on the chart.

 

3. Set the camera to display the chart on LCD like in the following picture.

 

4. Adjust the camera position to the center of the chart.

 

    * Adjust the tripod height and the position (Lateral direction).

 

5. Adjust the camera angle to the frame of the chart with tripod.

 

    Remove the mirror.

3

  Shooting

      (1)  Set [Self-Timer]
      (2)  Shot
4

  Check the shot image.

      (1)  Check the shot image on PC.
 

100% Display (Display at the same magnification of its Pixel.)

 

Compare the image with the sample you set.

      No extreme focus blurring
      It should be distinguished the black and white by the sharpness between them.
      If it is in NG level, replace the lens unit.

<Reference>
•     How to Print the Chart
      Print “Focus-Chart_A3.pdf” with printer.
      Print at the same magnification (It means 100 % size).
      Check the settings of printer to print in proper size.
•     Check of chart size.
      Make charts together and check if the size of charts is the following size.
      * The chart consists of 2 pcs.