Adjustment; Wb Adjustment - Haier LE48B7500 Service Manual

7. Adjustment

7.1 WB Adjustment

1. Enter factory model，step "Menu+8893";
2. This TV adjust Ypbpr source，example Ypbpr source Normal temperature;
3. Choose "Current Source" to Ypbpr whit remote control， "Color temp" as NORMAL;
4. Entry white pattern from chroma 23291(COMPONENT mode: TIM = 314; PAT = 141(80IRE))
5. Enter factory menu， choose color temperature and press OK， then adjust R,G,B GAIN value， in order to the color
temperature，luminance meet specifications;
6. Press 'Backup Data' to save white balance data.
7. The value of R,G,B GAIN should be app：
R GAIN
G GAIN
B GAIN
8. Check the sources of HDMI and AV，if color temperature over the specifications，please adjust it as Ypbpr.
9. Temperature spec:
Normal
0.285  0.010
x (center)
0.293  0.010
y (center)
10. MAX luminance >220.
Normal
MIN MAX
80 138
80 128
80 138
Warm
MIN
80
80
80
Wam
0.285 0.010
0.293  0.010
40
MAX MIN
128 80
128 80
128 80
Cool
0.272 0.010
0.278  0.010
Cool
MAX
138
128
138