55LH95QD (CHASSIS:LC91E) - LG TV Service Manual (repair manual). Page 12

* Adjustment environment and reference

1) Environment illuminance

Adjust it to 10 LUX or less at the place where the light
source such as lamp should be blocked at maximum.

2) Probe location

: Maintain the Color Analyzer (CA-210) close to the

module surface by 10cm or less and keep the probe of
the Color Analyzer perpendicular to the module surface
(80º~ 100º).

3) Aging time

- Keep the power on after the aging start (with no power

off) to perform the heat run for 15 minutes or longer.

- Make sure that the back light is turned on by using no

signal and the full white pattern or others.

• Luminance: Full white 216 Gray
• Standard color coordinate and temperature using CS-1000

• Standard color coordinate and temperature using CA-210(CH 10)

• Standard color coordinate and temperature using CA-

1000(by H/R time) 

(1) Overview

To set 1:1 connection from selecting the same Wireless
channel on the TV and Media-Box, and fixing Mac address.
* Set this on the Wired (HDMI cable connection) state.

(2) Method 

1) Press ADJ Key on the adjustment R/C and select “9.

Wirelesss Pairing” and access to the Manu with using
the ENTER key. 

2) Make to display “OK” on paired stauts of items by using

F/ G , after select LRP Channel  

3) Media-box turn off/on and then confirm connection of

Wireless, after remove HDMI cable

(1) Overview

USB Download is function for qickly service through S/W
upgrade and for S/W upgrade application that is necessary
adjust board. 

(2) Methood

1) After Set on, confirm that image is displayed. (For

updating Monitor, first input change to HDMI5)

2) Insert USB memory stick that contains the S/W and after

a few seconds, Upgrade OSD is displayed. 

(If the version of download file in USB is lower than the
current version, Upgrade OSD is not displayed)

3) After download is finished, automatically Power off/on is

executed.

(If auto power on/off is not executed, perform the power
off/on manually)

4) S/W upgrade is completed and eject USB Memory Stick

form USB jack.

5) By pressing IN-START key on the adj. R/C, check the

S/W version.

(1) Overview

In case of Weltrend Micom applied to TV main and Media-
Box main b/d, excuate upgrade by using the Download jig.
becuase USB download is impossible

(2) Method

1) Connect Computer and Jig, TV or Media Box.
2) Excuate Weltren MCU ISP program, and load Download

file.

3) When press F1 or Auto button, start download. 
4) Confirm download is normal through Print .
5) Press “IN-START” on adjust R/C, Confirm S/W version.

- 12 -

Mode

Color Coordination

Temp

∆UV

x

y

COOL

0.269

0.273

13000K

0.0000

MEDIUM

0.285

0.293

9300K

0.0000

WARM

0.313

0.329

6500K

0.0000

Mode

Color Coordination

Temp

∆UV

x

y

COOL

0.269±0.002

0.273±0.002

13000K

0.0000

MEDIUM

0.285±0.002

0.293±0.002

9300K

0.0000

WARM

0.313±0.002

0.329±0.002

6500K

0.0000

H/R

Cool

Medium

Warm

Time(Min)

X          Y

X         Y

X         Y

269      273

285      293

313      329

1

0-5

279      290 

295      309 

321      336 

2

6-20

278      281

294      302

320      330

3

21-30

276      278

292      299

319      327

4

31-

274      276

290      295

316      322