60PZ850-TA (CHASSIS:PA11A) - LG TV Service Manual (repair manual). Page 13

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12. Touch Pen Operating check
(Pen touch model only)
(1) Press Pen mode hot key to insert check mode in POWER
ONLY condition.
(Green Pen mode key on center of remocon)
(2) Pen check mode 
: You can see a 2X5 matrix. (Checker have to use right-hand.)
(3) 2X5 Matrix construction 
: When the screen is divided by fixel in 16:9, matrix is
applicable 14th,15th fixel in row, 3rd ~ 7th fixel in colume.
And they are numbered from 1 to 10. 
(TV & Jig Monitor is numbered samely.)
(4) When checker touched a box numbered 3 of Pen touch
TV, same box of JIG monitor blinks three times. 
13. SW Download Guide
.
※ Put a *.bin to USB Stick and Turn on TV
(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)0  Updating Completed, The TV will restart automatically.
After turn on TV, Please press 
‘IN-STOP’button on ADJ
Remote-control.
※ IF you don’t have ADJ R/C, enter ‘Factory Reset’in
OPTION MENU.
(6) When TV turn on, check the Updated version on
Diagnostics MENU.
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