Sony SAL135F18Z Service Manual page 55

2. Adjusting Method
1) Observing the iris blades from the lens mount side, adjust the position of function lever so that the iris blades just start to be hidden
completely. Then, tighten the function lever with two screws. (Use the special driver: J-6082-654-A)
2) Attach the contact flexible and light shield ring block.
3) Perform "4-2-1. Aperture Diameter Check", repeat this step until the tolerance of aperture error the specification.
4) After finishing the adjustment, apply the adhesive bond (B-10) to the heads of two screws.
Adhesive bond (B-10): J-6082-612-A
Apply the adhesive bond (B-10)
Fig.4-2-11
5) Remove the light shield ring block, contact flexible and Open JIG.
6) Attach the coupler, FB adjustment washer, contact flexible and light shield ring block, assemble the state of near completion.
SAL135F18Z (Sonnar 1.8/135 ZA) (Sonnar T 135mm F1.8 ZA)
*
4-19