d
6.When download finishing ,it appear
"OK" .Otherwise must do item 2~5
again.
7. When it ok ,re-plus power line, the
procedure is completed.
8. Go into Factory mode, press "Menu"
>"Info" >"1" >"0" >"3" >"Info"> "7"> "0">
"9"
5.2 System Trouble Finding Tree
Power On OK?
Yes
Backlight OK?
(No full white)
Yes
IR Remote
controller, keypad,
and LED OK?
Yes
OSD Image OK?
Yes
No signal?
No
Audio OK?
Yes
Function OK?
No
1.
Check adapter AC socket to LCD TV.
2.
Check cable connection between power board and main board.
3.
Check power board VCC
No
1.
Check cable connection between main board and LCD panel
1.
Check remote controller battery.
No
2.
Check remote controller.
3.
Check wire connection between main board, keypad and IR
No
1.
Check cable connection between main board and LCD panel.
Yes
1.
Check input cable.
No
1.
Check wire between power board to speaker.
No
1.
Check main board
IMP1.0A LA
9. "System Setting"> "Next Page"
>"Reset All NV RAM"
27