Program P02 as follows for the correct panel revision. Version 1 - Program Address 0010, enter 2, 2 or 2, 3 command Version 2 - Program Address 0148, 2, 2 or 2, 3 command Version 3 - Program Address 0148, 2, 2 or 2, 3 command Version 4 - Program Address 2736, 2, 2 or 2, 3 command In order to test, enter passcode + #80 on version 1 panels on version 2 and higher enter passcode + system reset. Part numbers DS7400Xi, DS7400, DS7400X, DS7400Xi (Ver 3+), DS7400Xi (Ver 4+)
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