Display on the keypad displays Report Failure X.
The control panel has failed to communicate
Need to view the history log to determine the source.
Report failure 0 = If closing ring-back is enabled and no closing report is programmed, the panel will check for dial tone. if no dial tone is detected the panel will cause a report fail 0.
Part numbers DS7400X, DS7400, DS7400Xi, DS7400XIVER2, DS7400XIVER3+, DS7400XIVER4+,