LG 27MK60TM Service Manual page 12

4.1 Write HDCP 1.4
-. HDCP 1.4 KEY
a. HDCP 1.4 KEY is included in Scaler. Don't need write HDCP 1.4 key.
4.2 White balance check and Factory calibration
-. Before the factory calibration, check the White balance according to below specification.
HDMI 1920x1080, Full White
Tolerance : -/+0.015 / Luminance Spec(min) : 200(22/24"/27")
Check condition : custom mode(out-going condition)
Aging Time [min]
2
4
8
10
25
40
255
a. Factory Calibration(2.2) : dE, Color Temperature(6500k)
- Reference Model: 24MP68VQ
Manual W/B process
*Note:
1) When in DC OFF Condition
2) Press power button 3 times to left direction.
3) Press power button once to right direction.
4) DC on
5) Press power button up to show Navigation OSD.
6) Press power button left to show Service Menu. (Select "Menu" in Navigation OSD)
※ When doing Adjustment, Please make circumstance as below.
x
0.319
0.318
0.318
0.317
0.316
0.315
0.313
- 12 -
y
0.339
0.338
0.337
0.336
0.333
0.331
0.329
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