good day,\r\n\r\nminder keypad shows an error message : NURAM failed.\r\n\r\ninitially thought that this is due to the communication IC chip problem. got the communication chip replaced but after a couple of months, the same problem is back. :confused: \r\n\r\nanybody has faced this problem before. please help. need some solutions or manuals to solve this problem\r\n\r\nthank you in advance.