40
4. BBE plus adjustment
Index number of BBE plus adjustment is 22 and 23,adjust it by adjusting “V+/V-”,the value of W270F8E
and W320F8E are set 0X09,but the W370F8E is set 0X0F.
5. Press down the
【
DISPLAY
】
first before switching the program number in factory mode, press P+/P- to
switch before the display content do not disappear;
6. All menu functions are on in factory mode, if necessary you can use menu to check the items and effect
test.
Factory debug item
1. Auto color revise
（
AutoColor
）
Firstly finish auto color revise first before factory debug. Revise in TV
、
YPBPR and PC respectively.
①
Requisite Meter
PC one
HD signal source one
②
Debug
（
Revise in TV
、
YPBPR and PC respectively
）
Park the channel in C-3 under TV mode TV, then do AutoColor.
Input color stripe signal in YPBPR and do AutoColor.
Input window signal in PC, the window is white, black signal around.
The result will appear in screen after AutoColor adjustment,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 AutoColor.
2. White balance, color temperature adjustment
①
Requisite Meter
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
②
Prepare
A. connect all equipments, switch the condition of LCD TV to AV.
B. Set the picture of LCD TV for standard condition
C. Set the distance of light receiver of white balance from center place of LCD display screen for
15cm
±
3cm .
D. Make sure that the environmental brightness is below 2cd/m
P
2
P
③
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/m
P
2
P
(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 biggest) .
Make color temperature coordinate value accord with that of the table below (error value within
±4%)
：
Z
X
Y
