![Sony SAL-1680Z Service Manual Download Page 63](http://html.mh-extra.com/html/sony/sal-1680z/sal-1680z_service-manual_394128063.webp)
4-17
SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T
*
DT 16-80mm F3.5-4.5 ZA)
2. Adjustment Procedure
1)
Rotate the aperture block from the lens front so that the aperture blades are hidden behind the aperture hold ring.(Fig.4-2-9)
2)
Remove the maximum aperture jig once. Then, install the maximum aperture jig again and confirm the position of aperture blades.
3)
Confirm the aperture tolerance. Repeat the confirmation and adjustment until the aperture tolerance meets the specification.
4)
After completing the adjustment, apply the adhesive bond (B-10) to the three indicated locations.(Fig.4-2-9)
Fig.4-2-9
Apply the adhesive bond (B-10)
Apply the adhesive bond (B-10)
Aperture Hold Ring
Hold SP
Aperture Block
Aperture Blade