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Walk through test system

  • US 4,725,818 A
  • Filed: 09/13/1985
  • Issued: 02/16/1988
  • Est. Priority Date: 09/13/1985
  • Status: Expired due to Term
First Claim
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1. Method of testing devices distributed throughout one or more zone loops remote from a central panel, comprising:

  • monitoring said devices in a test mode for an alarm condition,placing at least one of said devices in an alarm condition,detecting the alarm condition at the central panel and automatically sounding an audible on/off code which is aurally detectable at the location of the device placed in said alarm condition,said audible on/off code identifying the zone loop in which the device placed in said alarm condition is connected.

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