... will displays "AAA"2) Presses "K2" to choose the group (there are 6 groups altogether, among ... 5 other groups can store 256 characters), after you choose the group, confirm according to "K1"3) Presses ... small letter and special character for you to choose, please see the blank as below)4) After choosing ... first press "K5", then press "K4" to choose the character form you want to display. After that ...