Toruqe Adjustment Of Mf Operation Ring - Sony SAL1680Z Service Manual

4-8.

TORUQE ADJUSTMENT OF MF OPERATION RING

Equipment
Adhesive bond (B-60)
1. Preparation
Remove the focus rubber ring from the lens unit.
Fig.4-8-1
2. Adjustment Procedure
1) Hold the lower part of MF operation ring by hand and rotate it counterclockwise by 1.5 turns.
2) Apply the bond (B-60) in width of 10mm to three locations (120 degrees apart each) where the MF operation ring contacts to the
outer barrel as shown in the figure.
MF Operation Ring
Hold this portion and turn it.
Outer Barrel Assy
SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T
Focus Rubber Ring
Apply the adhesive bond (B-60) with 10mm width
(3 locations at every 120 degrees)
Fig.4-8-2
4-30
DT 16-80mm F3.5-4.5 ZA)
*