====== Polycom Hookswitch Repair ======

From: https://www.youtube.com/watch?v=l9lqQVZKW8E

From: http://sjbuzz.net/video/watch/vid01l9lqQVZKW8E

From: http://sjbuzz.net/video/page/polycom-cx500-repair


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Repair with electrical tape and cleaning of optical sensor
</code>