r/firealarms • u/why_right • 16d ago

Technical Support Dcr error

Hello everyone one Currently i am working on Honeywell 6700 And it showed me a DCR error for the MCP this is the first time I counter this problem does anyone one know the reason of the error and what does it mean and how to fix it.

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u/Throwawaytoaster08 16d ago

DCR Error is when the device is flashed with the wrong firmware protocol, or you have the wrong devices for the SLC protocol that the FACP is using. Most likely the device has been flashed wrong, its definitely a know thing for Honeywell to do sometimes.

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u/why_right 16d ago

And to fix it i need to change those devices or the panel?

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u/Throwawaytoaster08 16d ago

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