Although Proto-Sound 2.0 has been designed and engineered for ease of use, you may have some questions during initial operation. The following table should answer most questions. If your problem cannot be resolved with this table, contact M.T.H. for assistance (telephone: 410-381-2580; fax: 410-423-0009;, 7020 Columbia Gateway Drive, Columbia MD 21046-1532).

Contact the Service Department With A New Service Request


Wiring instructions for DCS

Interactive Handheld Demonstration

Interactive TIU Demonstration

Interactive AIU Demonstration

You will need the Shockwave Flash plugin to view the above interactive displays. CLICK HERE to download it for free.

DCS electronic documentation. You will need the Adobe Acrobat Reader to view these documents below. CLICK HERE to download it for free.

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These are troubleshooting tips for the new DCS system

DCS Troubleshooting Guide

Common Troubleshooting Chart

Find the problem that most closely matches yours: