42LK410 (CHASSIS:LP91U) - LG TV Service Manual (repair manual). Page 10

5) Click “(2)Auto” tab and set as below.
6) Click “(3)Run”.
7) After downloading, you can see the “(4)Pass” message.

4.1.2. Using the Memory Stick

* USB download : Service Mode
1) Insert the USB memory stick to the USB port.
2) Automatically detect the SW Version.

-> S/W download process is executed automatically.

3) Show the message “Copy the file from the Memory”

4) After Finished the Download, Automatically DC Off -> On

5) If the TV is Turn on, Check the updated SW Version and

Tool option.

Adjust tool option refer to the BOM.
- Tool Option Input : PCBA Check Process
- Area Option Input : Set Assembly Process

After Input Tool Option and AC off
Before PCBA check, you have to change the Tool option and
have to AC off/on (Plug out and in)
(If missing this process, set can operate abnormally)

(1) Profile : Must be changed the option value because being

different with some setting value depend on module
maker, inch and market

(2) Equipment : adjustment remote control.

(3). Adjustment method

- The input methods are same as other chassis.(Use IN-

START Key on the Adjust Remote control.)

(If not changed the option, the input menu can differ the
model spec.)

Refer to Job Expression of each main chassis assembly
(EBTxxxxxxxx) for Option value  
Caution : Don’t Press “IN-STOP” key after completing the
function inspection.

Recommend that don’t connect HDMI and RGB(D-SUB) cable
when downloading the EDID. If not possible, recommend that
connect the MSPG equipment.
There are two methods of downloading the EDID data

4.3.1. 1st Method

EDID datas are automatically downloaded when adjusting the
Tool Option2.
Automatically downloaded when pushing the enter key after
adjusting the tool option2.
It takes about 2 seconds.

4.3.2. 2nd Method

* Caution :

Must be checked that the tool option is right or not. 
If tool option is wrong, HDMI EDID data could not be
downloaded well.

1) Press the ADJ key
2) Move to the EDID D/L and Press the right direction key(

G

)

3) Press the right direction key(

G

) at Start.

4) After about a few seconds, appear “OK”, then complete.

4.3.3. RS-232C command Method

(1) Command : AE 00 10 

* Caution 

Don’t connect HDMI and RGB(D-SUB) cable when
downloading the EDID.
If the cables are connected, Downloading of EDID could be
failed.

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