LG M2262D Service Manual page 14

4.2 DOWNLOAD USB
1. Put the USB Stick to the USB socket
2. Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is Low, it
didn't work.
But your downloaded version is High, USB data is
automatically detecting
3. Show the message "Copying files from memory"
!
4. Updating is staring.
5. Updating 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 "ADJ" key in service remote controller
2. Select "1.Tool Option" and Push "OK" button
3. Punch in the number. (Each model has their number.)
4. Completed selecting Tool option
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.3 ADC Process
EZ ADJUST
1. Tool Option :
2. ADC CALIBRATION External : DTV
3. ADC CALIBRATION Internal
4. ADC ADJUST
5. W/B ADJUST
6. WHITE PATTERN
7. EDID D.L
4.3.1 ADC Calibration Internal
: ADC is executed automatically using internal pattern.
- If ADC is executed by ADC Calibration Internal, RGB and
Component is executed at the same time.
· Remove the all input jack from set.
· Press the ADJ KEY on R/C and enter EZ ADJUST.
· Press "Power only" key of service remocon.(Baud rate :
115200 bps).
· Select "3. ADC CALIBRATION Internal" by using
+/-) and press ENTER(
· Select "Start" and press navigation key( ).
· ADC Calibration Internal is executed automatically.
· Press EXIT key on R/C
4.3.2 ADC Calibration External
( If ADC calibration had done in internal process, It doesn't need
to use this process.)
1) Auto RGB Gain/Offset Adjustment
· Convert to PC in Input-source
· Signal equipment displays
Output Voltage: 700 mVp-p
Impress Resolution XGA (1024 x 768 @ 60Hz)
Model : 60 in Pattern Generator
Pattern : 29 in Pattern Generator (MSPG-925 SERISE)
Adjustment pattern (PC )
· Press the ADJ KEY and then select "2.ADC CALIBRATION
External" by using
- 14 -
Tool Option :
Model Name :
1229
Inch :
Tool :
DSUB Port :
Media Player :
HDMI Type :
: OFF
OK to Download
).
(CH +/-) and press ENTER(
/
LGE Internal Use Only
1229
M2794DP-PZ
27
Mx94DP
RGB 0 (NEW)
EMF-PM
3-HDMI
DOWNLOAD:
/ (CH
).