Read Sony DSLR-A300K (serv.man2) Service Manual online
1-5
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
Check the operation
again.
Replace the defective part
or apply the grease.
OK
NG
OK
OK
OK
OK
Function NG
Position NG
Focus trouble
Replace the defective part
or apply the grease.
Check the
AF coupler and
coupler gear.
Check the
gear barrel.
NG
NG
NG
NG
NG
END
OK
Check the position
and deformation
at the tip of
the focus brush.
Adjust the position, or
replace the focus brush.
Check pattern
of the focus flexible.
Clean the pattern of the
focus flexible.
Replace the main
flexible block.
Perform the
focus brush position
check/adjustment.
(See page 4-20.)
1-5-3. Focus Trouble
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