Read Sony SAL300F28G Service Manual online
1-1
SAL300F28G (2.8/300 G) (300mm F2.8 G)
1-5.
TROUBLESHOOTING
1-5-1. Aperture Trouble
NG
Check operation of
the aperture connect
lever.
Replace the iris
holding tube block.
Check operation of the
iris holding tube block,
and replace the
iris holding tube block.
Perform the aperture
diameter adjustment.
(See page 5-17.)
Perform the aperture
diameter check.
(See page 5-14.)
NG
Check operation
of aperture of the
aperture inner barrel.
OK
OK
OK
Function NG
F No. NG
Aperture trouble
Replace the defective part.
NG
NG
NG
END
OK
Perform the aperture
diameter check.
(See page 5-14.)
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