LG 55LH55 Service Manual page 17

• 55LH40-UA, 47/55LH55-UA (N-America)
Standard color coordinate and temperature using CA-
210(CH 09)
Coordinate
Mode
x
Cool 0.276±0.002
Medium 0.285±0.002
Warm 0.313±0.002
6.2 Option selection per country
6.2.1 Overview
• Option selection is only done for models in Non-USA North
America due to rating
• Applied model: LA92B Chassis applied None USA
Model(Canada, Mexico)
6.2.2 Method
1) Press ADJ key on the Adjustment R/C, then select Country
Group Menu
2) Depending on destination, select KR or US, then on the
lower option, select US, CA, MX. Selection is done using +,
- KEY
6.3 EYE-Q function check
Step 1) Turn on TV
Step 2) Press EYE key of Adj. R/C
Step 3) Cover the Eye Q II sensor on the front of the using
your hand and wait for 6 seconds
Step 4) Confirm that R/G/B value is lower than 10 of the "Raw
Data (R: G: B: )" .
If after 6 seconds, R/G/B value is not lower than 10,
replace Eye Q II sensor
Step 5) Remove your hand from the Eye Q II sensor and wait
for 6 seconds
Step 6) Confirm that "B. Light(xxx)" value increases from 0.
If change is not seen, replace Eye Q II sensor
< step 2> < step 3>
Green Eye-Check
Sensor Data:
Backli ght :
< step 5> < step 6>
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
Temp
y
0.283±0.002 11000K 0.0000
0.293±0.002 9300K 0.0000
0.329±0.002 6500K 0.0000
Green Eye-Check
Sensor Data:
Backlight:
O.K
< step 4>
215
100
7. GND and Internal Pressure check
7.1 Method
1) GND & Internal Pressure auto-check preparation
- Check that Power Cord is fully inserted to the set
uv∆
(If loose, re-insert)
2) Perform GND & Internal Pressure auto-check
- Unit w/ fully inserted power cord and A/V arrives to the auto-
check process.
- Connect D-terminal AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator
- If OK, changeover to I/P check automatically
(Remove CORD,A/V from AV Jack Box)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator
- If OK, Good lamp will lit up and the stopper will allow the
pallet to move on to next process.
7.2 Checkpoint
• TEST voltage
- GND: 1.5KV/min at 100mA
- Signal: 3KV/min at 100mA
• Test time: 1 second
• Test point
- GND test = Power cord GND & signal cable metal GND
- Internal pressure TEST = POWER CORD GND & LIVE &
NEUTRAL
• LEAKAGE CURRENT: At 0.5mArms
1
0
- 17 - LGE Internal Use Only