How to quickly reset AR-721H Factory default Setting?
Serial NO.:H00107018-EN Date of Editing:2012-09-05 Question:How to quickly reset AR-721H Factory default Setting? Answer: Device: AR-321H/AR-331H/AR-721H /AR-725H Firmware Version: FW 6.4v Later Only Delete All User Card Data: Enter programming mode*123456#(default or your master code) Input 29*29*#, the reader will flash red led several seconds and till flash green led again mean all cards data...