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SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T
*
DT 16-80mm F3.5-4.5 ZA)
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.
Fig.4-8-2
Focus Rubber Ring
MF Operation Ring
Apply the adhesive bond (B-60) with 10mm width
(3 locations at every 120 degrees)
Hold this portion and turn it.
Outer Barrel Assy