Read Sony DSLR-A300K (serv.man2) Service Manual online
1-3
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
1-5.
TROUBLESHOOTING
1-5-1. Aperture Trouble
Ver 1.1 2007.02
NG
Check operation of
the preset ring.
Replace the lens
mount block.
Replace the lens
mount block.
Perform the aperture
diameter adjustment.
(See page 4-7.)
Perform the aperture
diameter check.
(See page 4-4.)
NG
Check operation
of the rear lens
group block.
OK
OK
OK
Function NG
F No. NG
Aperture trouble
Replace the rear lens
group block.
NG
NG
NG
END
OK
Perform the aperture
diameter check.
(See page 4-4.)
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