How to enter Service Mode to Haier LCD TVs
- Press 'Menu' button.
- Press digit buttons [8=>8=>9=>3].
- Press 'OK'.
- To "Exit' from service menu, press 'Exit' button.
FACTORY MODE
Using the romote controller to enter into Factory Menu.
Press Menu to call main menu displaying on the screen. And then press
“9”,“ 4”,“4”,“3”,“OK” in turn.You will see the screen displaying as
following.You can check the version ofthe software,adjust some settings.But we
don’t advise you change this settings.because of the TV has already hold in the
state of optimality.If you have to chang this settings.
Image Version, Atmega Version
Image Version: This is the current software version.
Atmega Version: The serial number, it is recorded for this board.
OK MENU EXIT
OK: press OK to sub-menu
MENU: return to upper menu
EXIT: Press “EXIT” of the remote controller to exit from factory menu.
Operate in Factory Menu
There are 5 items in the root Product Mode, Aging Mode, Shop End,
Service Mode, Design Mode.
1) Product Mode includes 3
items, White Balance Setting, Back Light Set to Factory Default Value.Do not
change the value commonly.
2) Aging Mode This is for
factory run-in testing.
3) Shop End is for debuging, and do not change anything commonly.
4)Service Mode is for debugging, and do not change anything commonly.
5) Design Mode includes 4 items, Video Setting, Audio Setting, Screen
Setting, Others.
a. Video Setting includes 4 items, Threshold, Picture Mode, ADC Auto
Adjust, Gray Step. Threshold allows you to change the adjustable range of
brightness, contrast, chroma, hueand sharpness. Picture Mode allows you to
change the state of picture mode, such as Vivid mode, Standard mode and Mild
mode. ADC Auto Adjust and Gray Step are for debugging, and do not change
anything.
b. Audio Setting includes 4 items, Sound Effect, Sound Mode, Sound
Curve, Headphone Sound curve. All these items are for debugging,and do not
change anything commonly.
c. Screen Setting allows you to change V-SIZE, V-POSITION, H-SIZE,
H-POSITION of the screen displaying. Normally you need not to change anything.
d. Others including 2 items, Audio Output and Set E2prom todefault.
Audio Output allows you to change the volume of Audio Output. Set E2prom to
default will Clear all changing you have made to the TV set’s software setting,
such as Channel list you have tuned, volume, brightness, and etc. and
initialize TV set’s software to the state like a new TV set buyed right now.
