Tips For Field Work; Prelocation With The Bodysound Microphone - sewerin DUOPHON Betriebsanleitung

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Tips for field work

DUOPHON® for water leak detection
One purpose of the DUOPHON® is the detection of leaks on
underground pipelines by the electro-acoustic method of water leak
detection.

Prelocation with the bodysound microphone

Leak noises that are transmitted by the pipeline (bodysound) can
be prelocated at accessible parts of the pipe or on fittings (Refer to
Pict.1).
Pict. 1 - Prelocation with the bodysound microphone
Proceed as follows:
• Screw tip and extensions, if required, to the bodysound
microphone type KM 3/3,
• Connect microphone to the DUOPHON® receiver (Item 15),
• Connect earphones (Item 9),
• Turn rotary switch (Item 13) into position 13.3,
• Move bodysound microphone to the places that shall be
checked,
• Push microphone key (Item 8).
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