10 11 12 13
14
17
18
21
20
15 16
19
按键面板和液晶屏的连接线H2,连接时两端接口相反即可。
Check the direction of the TP1 and
TP2 at Chip on the motherboard. TP2 should be facing towards
the stepper motor jack. Wrong assemble may destroy chips
and motherboard.
PS:H2 cable each end jacks are same, but it should be
connecting each other jack in opposite directions on Control
button and the LCD Screen.