Read Sony SAL135F28 Service Manual online
1-3
SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
1-5.
TROUBLESHOOTING
1-5-1. Aperture Trouble
Ver 1.2 2007.01
NG
NG
OK
OK
OK
NG
NG
NG
NG
OK
NG
OK
Check operation of
the preset ring.
Replace the
defective part.
Check operation of the
preset ring, and replace
the defective part.
Perform the aperture
diameter adjustment.
(See page 4-17.)
Perform the aperture
diameter check.
(See page 4-13.)
Check the iris
operation of iris
control block.
Function NG
F No. NG
Aperture trouble
Replace the defective part.
Replace the defective part.
END
Perform the aperture
diameter check.
(See page 4-13.)
Replace the
defective part.
A aperture
M aperture
Check operation of
the M aperture
operation ring.
Check the iris
operation of M iris
control block.
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