MTI Safe-T-Alert 35 Series error code Steady red LED + 4 beeps
CO ALARM - carbon monoxide detected. Audible pattern is 4 beeps then 5 seconds off, with a steady red LED. Immediate action required.
What to check, and in what order, is in the app. The flow MTI Safe-T-Alert 35 Series CO/propane alarm - signal lookup walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- MTI Industries Safe-T-Alert 35 Series (35-741/35-742) Combination CO and Propane Gas Alarm User's Manual
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