Troubleshooting - Sony SAL135F18Z Service Manual

1-5.

TROUBLESHOOTING

1-5-1. Aperture Trouble
Replace the defective part.
SAL135F18Z (Sonnar 1.8/135 ZA) (Sonnar T
Function NG
NG
Check operation of
the preset ring.
OK
Check operation
of the diaphragm
control block.
NG
Replace the defective part.
135mm F1.8 ZA)
*
Aperture trouble
NG
Perform the aperture
diameter adjustment.
(See page 4-16.)
Check operation of the
preset ring, and replace
OK
Perform the aperture
NG
1-3
F No. NG
Perform the aperture
diameter check.
(See page 4-13.)
OK
the defective part.
NG
diameter check.
(See page 4-13.)
OK
END