Kowa K9L48B, Service Manual, Page: 31 / 60

GG-09001 Edition 1.3
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３１
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6-15 Replacing motor drive PCB
①
Remove cables from motor drive PCB.
②
Loosen 3 screws and remove motor drive PCB.
③
Replace motor drive PCB and connect cables with new motor drive PCB.
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6-16 Replacing CCD unit
①
Remove CCD unit from optical head by undoing 2 screws, after loosening two cables from
CCD unit.
②
Clean sensor in new CCD unit, by blowing
③
Set new CCD unit with optical head, and connect two cables with CCD unit.
④
Put white paper on the fore-headrest in the tape.
⑤
Turn on power switch, after connecting power plug.
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⑥
Set “Non-mydriatc mode” by pushing “Non-mydriatic button”.
⑦
Move the optical head on the position, that easy to see edge of the “mask”, by checking the
monitor.
（
The position between objective lens and white paper is like figure.4.
）
⑧
Adjust the CCD unit to the position, which the margin between mask and edge of the
monitor is equal.
Apply the screw adhesive to the screw head, after adjusting the CCD unit.
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