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Calibration trouble alertmaintenance

Silent Knight SK-6820: Calibration trouble alert

Silent Knight SK-6820·0 views·0 field notes

What This Code Means

A sensor has failed its internal calibration test.

Common Causes

  • 1Dirty sensor
  • 2Aging component
  • 3Environmental interference

Resolution Steps

Clean the sensor head with compressed air or a vacuum, and replace the sensor if the trouble persists.

Manual References(3)

Field Notes

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Related Codes

An unexpected SLC device has been IDThe panel has detected a device on the SLC loop that was not programmed into the system.Water flow switch alarmA water flow switch has been activated, indicating water movement in the sprinkler system.EVS Supervisory/Tamper AlarmA supervisory or tamper condition related to the Emergency Voice System.AC Power Loss- PanelThe control panel has lost primary AC power.SLC Loop ShortedA short circuit condition has been detected on the Signaling Line Circuit.

Related Questions

How do I expand the SK-5207 from 8 zones to 16 zones using the 5210 Zone Expander?What are the key differences between the SK-5207 and its predecessor the SK-5104?How do I program zone assignments and custom zone labels on the Silent Knight 6820?
All SK-6820 trouble codesSK-6820 panel page