LG 42LE4300 Service Manual page 10

4) Updating is staring.
5) Uploading completed, The TV will restart automatically.
6) If your TV is turned on, check your updated version and
Tool option.(explain the Tool option, next stage)
* If downloading version is more high than your TV have,
TV can lost all channel data. In this case, you have to
channel recover. if all channel data is cleared, you didn't
have a DTV/ATV test on production line.
* After downloading, have to adjust Tool Option again.
1) Push "IN-START" key in service remote control.
2) Select "Tool Option 1" and Push "OK" button.
3) Punch in the number. (Each model has their number)
4) Completed selecting Tool option.
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3.1. ADC Process
Enter Adjust
ADC adjust ADC Adjust
3.2. Function Check
- 10 -
(1) ADC
- Enter Service Mode by pushing "ADJ" key,
- Enter Internal ADC mode by pushing "
Calibration"
<Caution> Using 'power on' button of the Adjustment R/C,
power on TV.
* ADC Calibration Protocol (RS232)
No Item CMD1 CMD2 Data0
Adjust A A
Mode 'Mode In'
A D
Adjust Sequence
• aa 00 00 [Enter Adjust Mode]
• xb 00 40 [Component1 Input (480i)]
• ad 00 10 [Adjust 480i Comp1]
• xb 00 60 [RGB Input (1024*768)]
• ad 00 10 [Adjust 1024*768 RGB]
• aa 00 90 End Adjust mode
* Required equipment : Adjustment R/C.
* Check display and sound
- Check Input and Signal items. (cf. work instructions)
1) TV
2) AV (SCART1/SCART2/ CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
* Display and Sound check is executed by Remote control.
" key at "5. ADC
G
0 0 When transfer the 'Mode In',
Carry the command.
1 0 Automatically adjustment
(The use of a internal pattern)
LGE Internal Use Only