Thorn autocall TFX 800M X BUS FAILURE

I have a thorn autocall tfx 800 m fire control system with X BUS FAILURE , System Zone Non Addressable Pnt. LB00 P05 001.

Does the 001 indicate one trouble in the system? What does the P05 indicate? Also at a loss on LB00?

Thanks for any help

Brad

Reply to
Brad
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P usally indicates point 5 or module 5 on most fire panels

Reply to
NickMark

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