- Enter into child lock of main menu in TV mode, press “OK”, the password input box will appear.
- USE remote control to input the follows in order:[ 7, red key, 9, blue key,] then you can enter into factory mode menu. After entering into factory mode menu, sign of the factory menu M will appear.
FACTORY MODE DISPLAY
=======================
M
Index: 1
HWUC_BRI 0x1F
======================
- The M denotes entering into factory mode now, the figures of index denotes the index number now, the HWUC_BRI denotes the name of adjusting item now, the 0X1F denotes the numerical value.
- Each adjusting item have only one index number, the operator press the numeric key or press P+/P- directly.
Optional and adjustable items, the corresponding relation of
index number and adjusting items. [Click on table to Enlarge]
FACTORY MENU ADJUSTMENT METHOD
- Select the adjusting item operator can skip to the adjusting items by pressing the number key, also can select the adjusting item in the order of P+/P-.when pressing the number key. If the adjusting item is 1~9,input the corresponding number keys and press down “OK”. If the adjusting items tens digit, input a tens digit for example, press number key 8 when adjusting the volume, you can see the color which become green, then press down “OK”. The color of index number turns red, so you already selected corresponding volume adjusting item.
- Adjusting methods adjust it according to the operating key in above list. For one acting operation. Press OK/V+ example Auto Color. For some variable add/reduce, example Volume, press V+/V-.
- All menu functions are on in factory mode, if necessary you can use menu to check the items and effect test.
FACTORY MENU DEBUG ITEM
Auto color revise (Auto Color)
You should finish auto color revise first before
factory debug. Revise in TV, YPBPR and PC respectively.
Requisite Meters
- PC one
- HD signal source one.
- Debug (Revise in TV, YPBPR and PC respectively)
- Park the channel in C-3 under TV mode, then do AutoColor.
- Input color stripe signal in YPbPr and do AutoColor.
- Input window signal in PC, the window is white with black signal around.
- The result will appear on screen after Auto Color adjustment. As for TV, you should make the adjustment results of Rgain, Ggain and Bgain close to 0×80; If the difference is too great, adjust the value of HWUC_CON(auxiliary saturation),and readjust the Auto Color.
White balance, color temperature adjustment.
Requisite Meters
- CHROMA 7120 color analyze instrument (or same function instrument, contain color coordinate – chroma diversion card) one .
- White balance adjusting frock（request the video output range 0-1V is adjustable, 750hm load) one.
Preparation
1. Connect all equipment, switch the condition of LCD TV to
AV.
2. Set the picture of LCD TV for standard condition
Set the distance of light receiver of white balance from
center place of LCD display screen for 15cm±3cm. Make sure that the environmental brightness is below 2cd/m2.
White balance, color temperature adjustment
- Before adjusting it, put the first LCD TV in AV condition, and the image in standard condition, white balance adjust frock send the white vertical signal output from video into AV, adjust output range of balance adjust frock, make the brightness of the LCD TV 200±20cd/m2 (use CHROMA 7120 color analyze instrument to obtain the brightness), then fix the video output range of white balance adjust frock (until all the LCD TV are adjusted). Enter into white balance adjusting item of factory mode, change R, G, B value (try best to adjust this 3 value to maximum). Make color temperature coordinates value same to this table below: (Error limitation ± 4%):
K12000
X = 0.270
Y= 0.277
Note: After color temperature and color coordinates
meet the above requirements, you should judge whether is any abnormal color or
not, that is to say, is the value of Δuv 0, if not, it means abnormal color,
then you should adjust values of R, G, B to 0, meanwhile, meet the color
coordinates requirements.