33
7. OSD is unstable or can’t work normally
Key board connected properly?
Reconnect the key board
Buttons are OK?
Replace the button function
Yes
No
Key board is OK?
Replace the key board
Replace the main board
No
Yes
No
No
OSD is unstable or can’t work normally
Enter factory mode to do “Reset”
Yes
Содержание E48E91NCDLH62NZ
Страница 5: ...5 2 Operating Instructions 2 1 Remote Control ...
Страница 18: ...18 2 3 Panel Control and Rear Terminal Control ...
Страница 19: ...19 ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 25: ...25 4 Mechanical Instructions Step1 Remove the BASE Step2 Remove the REAR COVER ...
Страница 34: ...34 6 PCB Layout 6 1 Main Board 715G6686M01001004K ...
Страница 35: ...35 ...
Страница 36: ...36 6 2 Power Board 715G6439P01002002M ...
Страница 37: ...37 ...
Страница 38: ...38 ...
Страница 39: ...39 6 3 IR Board 715G6721R02000004I 6 4 Key Board 715G6715K01000004I ...