Microphones 1 and 3 do not work [2026-04-13 12:05] Troubleshoot audio system for mics 1 and 3. - mics 2 and 3 paired to the same frequency. Cleared mic 3 and scanned for new frequency, then re-paired mic 3 to receiver. - mic 1 has an issue with the radio receiver and needs hardware checked out. Closing call with mics #2 and 3 are working. Turned on amps and tested both in the cafeteria.