Read Sony SAL70200G2 Service Manual online
5-20
SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)
2. Checking procedure
1) Set the zoom to TELE end (200 mm).
2) Adjust the position of brush so that the curved part of brush comes to the cut portion marked with O on the zoom encoder flexible.
1) Set the zoom to TELE end (200 mm).
2) Adjust the position of brush so that the curved part of brush comes to the cut portion marked with O on the zoom encoder flexible.
R part of brush (zoom)
Zoom Encoder Flexible
Fig.
5-10-4
3) Click the [Search Zoom-Adj].
4) Operate the zoom following the instructions on the screen and confirm that the TELE end position and the WIDE end position have
4) Operate the zoom following the instructions on the screen and confirm that the TELE end position and the WIDE end position have
been correctly detected.
Note:
Note:
Adjust the brush in the right or left direction. At this moment, work with caution for the brush not to drop with its own weight by shock when
touching to the zoom.
3. Adjusting procedure
1) If the NG display appears, check the items below as the defect of communication between finished inspection II fixture and lens is sus-
1) If the NG display appears, check the items below as the defect of communication between finished inspection II fixture and lens is sus-
pected.
• Checking the deformation of brush
• Dirt on the pattern
• Dirt on the signal board
• Poor connection of connector
• Defect of BL contact
• Broken wire at the mirror box fixture side
• Checking the deformation of brush
• Dirt on the pattern
• Dirt on the signal board
• Poor connection of connector
• Defect of BL contact
• Broken wire at the mirror box fixture side
5-10-2. Focusing Error Amount Adjustment (Write ⊿SB)
1) Click [Focusing error amount shift].
2) A window for selecting focusing error amount (Shooting magnification: 40 times) of only the main lens opens.
3) Input the error amount checked in the 5-6. Focusing Error Amount Check (Shooting magnification: 40 times) and push the [Enter]
2) A window for selecting focusing error amount (Shooting magnification: 40 times) of only the main lens opens.
3) Input the error amount checked in the 5-6. Focusing Error Amount Check (Shooting magnification: 40 times) and push the [Enter]
key.
Note 1:
Note 1:
Input the all values to each input frame of TELE end, middle and WIDE end.
When any value is 0 , input 0 .
Note 2:
Select a button on this window only when adjusting the focusing error amount of the main lens.
To adjust the focusing error amount with a 1.4x or 2.0x teleconverter installed, select a focusing error amount on respective selection window
without selecting it on this window.
without selecting it on this window.
Pushing the [Enter] key opens a focusing error amount selection window with a 1.4x or 2.0x teleconverter installed.
The error amount (Shooting magnification: 40 times) is input to here.
Fig.
5-10-5
4) Push the [Enter] key.
5) A focusing error amount (Shooting magnification: 40 times) selection window with a 1.4x teleconverter installed opens.
5) A focusing error amount (Shooting magnification: 40 times) selection window with a 1.4x teleconverter installed opens.
Note:
To adjust the focusing error amount with a 1.4x teleconverter installed, select error mount correcting button on this window.
The error amount (Shooting magnification: 40 times) is input to here.
Fig.
5-10-6
Click on the first or last page to see other SAL70200G2 service manuals if exist.