Issue
Panel Suonder beeping once a second.
Solution
If a programmed keypad is no longer seen on the SDI or SDI2 bus the panel will beep once a second until the keypad is connected or removed from the panel program.
Part numbers D7412G, D9412G, D7412GV2, D9412GV2, D7412GV3, D9412GV3, D7412GV4, D9412GV4, B8512G, B9512G