How to Diagnose the OK LED Flashing 2000 Series Keypad (Alarm Memory)

Issue

OK LED is flashing rapidly on keypad for 2212 panel.

Solution

This is due to an alarm condition during the last arming period. Press the 3 key, plus enter the owners code to clear alarm memory.

Part numbers D2212, D2212B, D2212BE, D2412, D2412U, D2412UE, D2812, D2812U, D2812P, D222A, D223A, D202A, D220A