Kowa K9L39F5BE, Service Manual

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GG-09004 Edition 4.0
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①－１３ Replacing the fan on the optical head
１ Disconnect the connector from the CPU board.
２ Remove two screws and then the fan.
３ Fit a new fan and connect the connector.
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①－１４ Replacing the objective lens
１ Loosen two screws with a (+) driver from diagonally below the rubber cover.
２ Remove the objective lens unit by pulling it out toward you.
３ Push a new objective lens deep into the inner part.
４ Tighten two screws to fix the objective lens.
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②－１
Replacing the switch panel board
１ Remove six screws and then the switch panel board.
２ Fit a new board in place.
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②－２
Replacing CPU board
１ Disconnect the connector from the CPU board.
２ Remove 6 screws and then the CPU board.
３ Remove four screws and then the menu switch board.
４ Fit the supports and the menu switch board in a new CPU board.
５ Fit the new CPU board and connect the connector.
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