42LE5500, 42LE550C, 42LE5510, 42LE551C (CHASSIS:LB03E) - LG TV Service Manual (repair manual). Page 12

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4.5. Checking the function of Bluetooth
using adjusts Remote control
- Auto checking
• Auto checking is doing in “Power Only”.
• Checking the result of searched (check that is in list or not)
• Go out of checking mode pushing button “Exit”.
- Manual checking
• Push the button “Power Only”and “Exit”.
• Push the button hot key “Bluetooth “.
• Checking the result of searched (check that is in list or not)
• Go out of checking mode pushing button “Exit.
4.6. Checking the function of Local Dimming
(LB03D/E only for 107 cm/ 149 cm/ 139 cm)
• Dimming checking is doing in “Power Only” using adjusts
Remote control.
• Push the button “Tilt”.
• Checking the function of Dimming refer to the picture at below.
• Push the button “Exit”.
# Check Local dimming function
4.7. Option selection per country
(1) Overview
- Option selection is only done for models in Non-EU 
- Applied model: LD03D/03E Chassis applied EU model
(2) Method
1) Press ADJ key on the Adj. R/C, then select Country
Group Menu
2) Depending on destination, select Country Group Code
04 or Country Group EU then on the lower Country
option, select US, CA, MX. Selection is done using +, -
or 
GF
KEY.
4.8. Tool Option selection
- Method : Press Adj. key on the Adj. R/C, then select Tool
option.
4.9. Ship-out mode check(In-stop)
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.
5.1. Method
- 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.
5.2. Checkpoint
• TEST voltage
- GND: 1.5 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
• TEST time: 1 second
• TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
NEUTRAL
• LEAKAGE CURRENT: At 0.5 mArms
MODEL
Tool 1
Tool 2
Tool 3
Tool 4
Tool 5
42LE55**
24832
32535
64556
25004
1842
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