The keypad is giving a trouble tone after a CMD 47 is entered to reset the smoke detectors.
D7412G,D9412G,D7212,D7212B,D7212B1,D7212G,D7412,D9112,D9112B,D9112B1,D9412,D1255,D1260,D720,D7412GV2,D9412GV2,D7212GV2,D9412GV3,D7412GV3,D7212GV3,D9412GV4,D7412GV4,D7212GV4,B9512G,B8512G,B920,B930,B942
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