Sony SAL135F18Z Service Manual page 7

1-5-2. Focus Trouble
NG
Replace the defective part
or apply the grease.
NG
SAL135F18Z (Sonnar 1.8/135 ZA) (Sonnar T
Function NG
Check the coupler.
OK
Check the focus 1 cam
OK
ring assy and focus 2
cam ring block.
NG
Replace the defective part
or apply the grease.
Check the operation
again.
OK
135mm F1.8 ZA)
*
Focus trouble
Reinstall the F-ECD flexible.
Clean the pattern of the
F-ECD flexible.
1-4
Position NG
NG
Check the installation of
the F-ECD flexible.
OK
NG
Check pattern
of the F-ECD flexible.
OK
Replace the
F-ECD flexible.
Perform the focus brush
position check/adjustment
(See page. 4-30.)
OK
END
NG