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Dialer line 1 fault
trouble

Edwards EST iO1000

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What This Code Means

A ground fault or line fault was detected on line 1 of the dialer

Common Causes

  • 1Disconnected phone line
  • 2Faulty telco RJ31X jack
  • 3Ground fault on the telephone circuit

Resolution Steps

Check the connection to the phone line. Verify dial tone is present on Line 1 using a butt-set.

Manual References(3)

Field Notes

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Related Codes

Internal faultThe control panel detected an internal hardware or software errorSupervisoryA supervisory event is taking place on the control panel, indicating an off-normal condition on a monitored circuit or device.Loop 1 uncfgrd troubleA device on loop 1 that is not programmed went into troubleNAC 1 troubleAn open or short was detected on NAC 1 or there is a problem with the EOLLoop 1 over limitsThere are too many devices on loop 1

Related Questions

How do I address devices on the iO1000?How do I configure the iO1000 NAC circuits for Class A wiring instead of the default Class B?What Signature series devices are compatible with the iO1000 SLC loop, and can I mix legacy and newer devices on the same loop?
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