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Load the adjustment disc
(CA-1094).
(service mode)
____S-curve wave.
_.
-Press
button.
Perform continuous
focus search.(Not 1)
Observe across test
terminal FE(C131 one
side pin).and test
terminal VC (TP102 Pin3)
with oscilloscope.
:|
. Measure Focus Error
iH signal.(S-curve). V r e . . .
'for 3 times, record
| ~VFEmax.— =
Is VFemax
more than 1.58V?
No
Is PU fens:
cleaned?
Clean the PU lens.
(Not:2)
:
Yes.
- Disc is rotated Appox.
90°, measure VFE for
10 times and record
VFEmax,.
woe
ee
~ 1s VFEmax shown
Trouble may exist in
focus error signal (S-curve)
abnormality. Execute PU
replacement.
topoeve
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