42LV555H (CHASSIS:LA05E) - LG TV Service Manual (repair manual). Page 17

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* For confirm works normally the LAN card through PING

TEST.  

5.6.1 Adjustment Method (PCB Ass’ y Level)  
1) Connecting the LAN to Ass’ y and then turn on the Power. 
2) Press the ADJ Key in the adjustment remote controller.  
3) Press the “ 11. ACAP PING TEST” in EZ ADJUST menu to

check the Network works well.   

5.6.2 Adjustment Method (Ass’ y Line Level) 
1) Connecting the LAN port in SET to the PC which has the

PING Test program through a Cross LAN Cable. (PC LAN
IP setting : 12.12.2.3)  

2) Launch the PING Test program and confirm the program

Setting.  (Checking the TV’ s IP is set 12.12.2.2 in program.
Don’ t check the Modem.)  

3) Press the Power Only Key in the adjustment remote

controller.   (Setting the TV IP) 

4) Click  the  “ RUN” button of program, and then program

display “ OK” or “ NG” like  a below picture. 

* For clear the IP setting after the adjustment, press the
INSTOP button.  

America due to rating 

• Applied model: LA05A Chassis applied None USA

model(CANADA, MEXICO) 

5.7.2 Method   

1) Press ADJ key on the Adj. R/C, then select Country

Group Meun 

2) Depending on destination, select KR or US, then on the

lower Country option, select US, CA, MX. Selection is
done using +, - KEY 

• Method : Press Adj. key on the Adj. R/C, then select Tool

option.  

• After final inspection, press In-Stop key of the Adj. R/C and

check that the unit goes to Stand-by mode. 

• After final inspection, Always turn on the Mechanical S/W. 

- Check that Power Cord is fully inserted to the SET.

(If loose, re-insert)

- Unit fully inserted Power cord, Antenna cable and A/V

arrive to the auto-check process. 

- Connect D-terminal to 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 form 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.

• 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

NEUTRAL

• LEAKAGE CURRENT: At 0.5mArms

Model 

Tool 1  Tool 2 Tool 3 Tool 4

Menu 

32LV555H 18180 1576 35112

544

2 HDMI, CAN Tuner, 2 RCA 

37LV555H 22276 1576 35112

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2 HDMI, CAN Tuner, 2 RCA 

42LV555H 26372 1576 35112

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2 HDMI, CAN Tuner, 2 RCA

47LV555H 34564 1576 35112

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2 HDMI, CAN Tuner, 2 RCA

55LV555H 46852 1576 35112

544

2 HDMI, CAN Tuner, 2 RCA