How to eliminate linkage fault of fire control cabinet

Each fire control cabinet has different brands and different operation steps.

Be familiar with the function of the control cabinet first, and then understand the system principle of the controlled object. The fire control center must undergo professional training and hold relevant certificates.

Main power supply-standby power supply-control switch-signal alarm-troubleshooting-fire alarm confirmation-linkage fire extinguishing operation.

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I don't think it has anything to do with

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