Philips FM92E Manual page 10

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You may like to spray and wipe the front panel with "Mr Sheen" or similar, or "Armour-all" or similar, or
even apply a light coat of clear (matt) varnish (ensure it is safe for plastics!).
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Ensure you now have, nice and clean:
two "channel" buttons
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three blue buttons
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two knobs
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the back panel
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the front panel
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and all the screws and hardware you started with. :)
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Reassembly
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Replace the channel change buttons (arrows pointing out) on the front circuit board switches. They
should snap lightly into place.
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Replace the three blue buttons on their switches.
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Ensure the three LEDs are still vertical from the circuit board.
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Re-mount the speaker.
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Replace the circuit boards into the front panel, ensuring that:
the three LEDs and five buttons fit properly into their respective holes
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the white bracket between the circuit boards is correctly positioned (for the mounting screws to
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locate correctly)
the hard-wired microphone cable (if fitted) is correctly positioned.
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the speaker wires are not caught up
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Replace the screws holding the circuit boards.
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Replace the "Ext Spk" switch (if fitted).
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Replace the knobs (they are different!)
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Replace the rear panel and screws.
Ensure you have no bits left over.
The Microphone
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Undo the four screws at the back.
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Separate the back from the microphone
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blow or brush out any dust
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spray the PTT contacts with WD-40 or similar, wipe off any excess
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Reassemble and wipe with "Mr Sheen" or similar.
Finished!
Philips FM92E Conversion to 6 Meters: Version 3.9 Page 10