Issue The keypad on the DS7400 panel is beeping once every 10 seconds for no apparent reason. Solution For the DS7400XI VER.1 panel Master code + #80 Enter and exit program mode - Default code to do this is 9876#0 Try cycling power to the panel. For all other DS7400XI panels VER. 2, 3, and 4 Master Code + system reset or Try entering programming mode then exiting programming mode Default code to do this is 9876#0 or 3. Try cycling power to the panel. Part numbers DS7400X, DS7400, DS7400Xi, DS7400XIVER2, DS7400XIVER3+, DS7400XIVER4+, DS7447, DS7445
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